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diff --git a/53395-0.txt b/53395-0.txt new file mode 100644 index 0000000..a8fc8c2 --- /dev/null +++ b/53395-0.txt @@ -0,0 +1,17330 @@ +The Project Gutenberg EBook of Essays: Scientific, Political, and
+Speculative; Vol. II of Three, by Herbert Spencer
+
+This eBook is for the use of anyone anywhere in the United States and most
+other parts of the world at no cost and with almost no restrictions
+whatsoever. You may copy it, give it away or re-use it under the terms of
+the Project Gutenberg License included with this eBook or online at
+www.gutenberg.org. If you are not located in the United States, you'll have
+to check the laws of the country where you are located before using this ebook.
+
+
+
+Title: Essays: Scientific, Political, and Speculative; Vol. II of Three
+ Library Edition (1891), Containing Seven Essays not before
+ Republished, and Various other Additions.
+
+Author: Herbert Spencer
+
+Release Date: October 29, 2016 [EBook #53395]
+
+Language: English
+
+Character set encoding: UTF-8
+
+*** START OF THIS PROJECT GUTENBERG EBOOK ESSAYS: SCIENTIFIC ***
+
+
+
+
+Produced by Josep Cols Canals, Adrian Mastronardi, RichardW,
+and the Online Distributed Proofreading Team at
+http://www.pgdp.net (This file was produced from images
+generously made available by The Internet Archive/Canadian
+Libraries and Internet Archive/American Libraries.)
+
+
+
+
+
+
+
+
+
+ ESSAYS: SCIENTIFIC, POLITICAL, & SPECULATIVE.
+
+ BY
+ HERBERT SPENCER.
+
+ LIBRARY EDITION,
+
+ (otherwise fifth thousand,)
+
+ _Containing Seven Essays not before Republished,_
+ _and various other additions_.
+
+ VOL. II.
+
+ WILLIAMS AND NORGATE,
+ 14, HENRIETTA STREET, COVENT GARDEN, LONDON;
+ AND 20, SOUTH FREDERICK STREET, EDINBURGH.
+
+ 1891.
+
+
+
+
+ LONDON:
+ G. NORMAN AND SON, PRINTERS, HART STREET,
+ COVENT GARDEN.
+
+
+
+
+CONTENTS OF VOL. II.
+
+
+ PAGE
+ THE GENESIS OF SCIENCE 1
+
+ THE CLASSIFICATION OF THE SCIENCES 74
+
+ REASONS FOR DISSENTING FROM THE PHILOSOPHY OF M. COMTE 118
+
+ ON LAWS IN GENERAL, AND THE ORDER OF THEIR DISCOVERY 145
+
+ THE VALUATION OF EVIDENCE 161
+
+ WHAT IS ELECTRICITY? 168
+
+ MILL _versus_ HAMILTON—THE TEST OF TRUTH 188
+
+ REPLIES TO CRITICISMS 218
+
+ PROF. GREEN’S EXPLANATIONS 321
+
+ THE PHILOSOPHY OF STYLE 333
+
+ USE AND BEAUTY 370
+
+ THE SOURCES OF ARCHITECTURAL TYPES 375
+
+ GRACEFULNESS 381
+
+ PERSONAL BEAUTY 387
+
+ THE ORIGIN AND FUNCTION OF MUSIC 400
+
+ THE PHYSIOLOGY OF LAUGHTER 452
+
+ (_For Index, see Volume III._)
+
+
+
+
+{1}
+
+THE GENESIS OF SCIENCE.
+
+
+[_First published in_ The British Quarterly Review _for July 1854_.]
+
+There still prevails among men a vague notion that scientific knowledge
+differs in nature from ordinary knowledge. By the Greeks, with whom
+Mathematics—literally _things learnt_—was alone considered as knowledge
+proper, the distinction must have been strongly felt; and it has ever
+since maintained itself in the general mind. Though, considering
+the contrast between the achievements of science and those of daily
+unmethodic thinking, it is not surprising that such a distinction
+has been assumed; yet it needs but to rise a little above the common
+point of view, to see that it is but a superficial distinction. The
+same faculties are employed in both cases; and in both cases their
+mode of operation is fundamentally the same. If we say that science
+is organized knowledge, we are met by the truth that all knowledge is
+organized in a greater or less degree—that the commonest actions of
+the household and the field presuppose facts colligated, inferences
+drawn, results expected; and that the general success of these actions
+proves the data by which they were guided to have been correctly put
+together. If, again, we say that science is prevision—is a seeing
+beforehand—is a knowing in what {2} times, places, combinations,
+or sequences, specified phenomena will be found; we are obliged to
+confess that the definition includes much that is foreign to science
+in its ordinary acceptation: for example, a child’s knowledge of an
+apple. This, as far as it goes, consists in previsions. When a child
+sees a certain form and colours, it knows that if it puts out its
+hand it will have certain impressions of resistance, and roundness,
+and smoothness; and if it bites, a certain taste. And manifestly its
+general acquaintance with surrounding objects is of like nature—is
+made up of facts concerning them, grouped so that any part of a group
+being perceived, the existence of the other facts included in it is
+foreseen. If, once more, we say that science is _exact_ prevision,
+we still fail to establish the supposed difference. Not only do we
+find that much of what we call science is not exact, and that some of
+it, as physiology, can never become exact; but we find further, that
+many of the previsions constituting the common stock alike of wise
+and foolish, _are_ exact. That an unsupported body will fall; that a
+lighted candle will go out when immersed in water; that ice will melt
+when thrown on the fire—these, and many like predictions relating to
+the familiar properties of things, have as high a degree of accuracy as
+predictions are capable of. It is true that the results foreseen are of
+a very general character; but it is none the less true that they are
+correct as far as they go: and this is all that is requisite to fulfil
+the definition. There is perfect accordance between the anticipated
+phenomena and the actual ones; and no more than this can be said of the
+highest achievements of the sciences specially characterized as exact.
+
+Seeing thus that the assumed distinction between scientific knowledge
+and common knowledge cannot be sustained; and yet feeling, as we must,
+that however impossible it may be to draw a line between them, the two
+are not practically identical; there arises the question—What is the
+relationship {3} between them? A partial answer to this question may
+be drawn from the illustrations just given. On reconsidering them, it
+will be observed that those portions of ordinary knowledge which are
+identical in character with scientific knowledge, comprehend only such
+combinations of phenomena as are directly cognizable by the senses,
+and are of simple, invariable nature. That the smoke from a fire which
+she is lighting will ascend, and that the fire will presently boil
+the water placed over it, are previsions which the servant-girl makes
+equally well with the most learned physicist; but they are previsions
+concerning phenomena in constant and direct relation—phenomena that
+follow visibly and immediately after their antecedents—phenomena of
+which the causation is neither remote nor obscure—phenomena which may
+be predicted by the simplest possible act of reasoning. If, now, we
+pass to the previsions constituting science—that an eclipse of the
+moon will happen at a specified time; that when a barometer is taken
+to the top of a mountain of known height, the mercurial column will
+descend a stated number of inches; that the poles of a galvanic battery
+immersed in water will give off, the one an inflammable and the other
+an inflaming gas, in definite ratio—we perceive that the relations
+involved are not of a kind habitually presented to our senses. They
+depend, some of them, on special combinations of causes; and in some of
+them the connexion between antecedents and consequents is established
+only by an elaborate series of inferences. A broad distinction,
+therefore, between scientific knowledge and common knowledge is its
+remoteness from perception. If we regard the cases in their most
+general aspect, we see that the labourer who, on hearing certain notes
+in the adjacent hedge, can describe the particular form and colours
+of the bird making them, and the astronomer who, having calculated a
+transit of Venus, can delineate the black spot entering on the sun’s
+disc, as it will appear through the telescope, at a specified hour,
+do {4} essentially the same thing. Each knows that on fulfilling the
+requisite conditions, he shall have a preconceived impression—that
+after a definite series of actions will come a group of sensations of
+a foreknown kind. The difference, then, is neither in the fundamental
+character of the mental acts; nor in the correctness of the previsions
+accomplished by them; but in the complexity of the processes required
+to achieve the previsions. Much of our common knowledge is, as far
+as it goes, precise. Science does not increase its precision. What
+then does it do? It reduces other knowledge to the same degree of
+precision. That certainty which direct perception gives us respecting
+coexistences and sequences of the simplest and most accessible kind,
+science gives us respecting coexistences and sequences, complex in
+their dependencies, or inaccessible to immediate observation. In brief,
+regarded from this point of view, science may be called _an extension
+of the perceptions by means of reasoning_.
+
+On further considering the matter, however, it will perhaps be felt
+that this definition does not express the whole fact—that inseparable
+as science may be from common knowledge, and completely as we may fill
+up the gap between the simplest previsions of the child and the most
+recondite ones of the physicist, by interposing a series of previsions
+in which the complexity of reasoning involved is greater and greater,
+there is yet a difference between the two beyond that above described.
+And this is true. But the difference is still not such as enables us to
+draw the assumed line of demarcation. It is a difference not between
+common knowledge and scientific knowledge; but between the successive
+phases of science itself, or knowledge itself—whichever we choose to
+call it. In its earlier phases science attains only to _certainty_ of
+foresight; in its later phases it further attains to _completeness_.
+We begin by discovering _a_ relation; we end by discovering _the_
+relation. Our first achievement is to foretell the _kind_ {5} of
+phenomenon which will occur under specified conditions; our last
+achievement is to foretell not only the kind but the _amount_. Or, to
+reduce the proposition to its most definite form—undeveloped science is
+_qualitative_ prevision; developed science is _quantitative_ prevision.
+
+This will at once be perceived to express the remaining distinction
+between the lower and the higher stages of positive knowledge. The
+prediction that a piece of lead will take more force to lift it
+than a piece of wood of equal size, exhibits certainty, but not
+completeness, of foresight. The kind of effect in which the one body
+will exceed the other is foreseen; but not the amount by which it will
+exceed. There is qualitative prevision only. On the other hand, the
+predictions that at a stated time two particular planets will be in
+conjunction; that by means of a lever having arms in a given ratio, a
+known force will raise just so many pounds; that to decompose a given
+quantity of sulphate of iron by carbonate of soda will require so many
+grains—these predictions show foreknowledge, not only of the nature of
+the effects to be produced, but of the magnitude, either of the effects
+themselves, of the agencies producing them, or of the distance in time
+or space at which they will be produced. There is both qualitative
+provision and quantitative prevision. And this is the unexpressed
+difference which leads us to consider certain orders of knowledge as
+especially scientific when contrasted with knowledge in general. Are
+the phenomena _measurable_? is the test which we unconsciously employ.
+Space is measurable: hence Geometry. Force and space are measurable:
+hence Statics. Time, force, and space are measurable: hence Dynamics.
+The invention of the barometer enabled men to extend the principles
+of mechanics to the atmosphere; and Aerostatics existed. When a
+thermometer was devised there arose a science of heat, which was before
+impossible. Of such external agents as we have found no measures
+but our sensations {6} we have no sciences. We have no science of
+smells; nor have we one of tastes. We have a science of the relations
+of sounds differing in pitch, because we have discovered a way to
+measure these relations; but we have no science of sounds in respect to
+their loudness or their _timbre_, because we have got no measures of
+loudness and _timbre_. Obviously it is this reduction of the sensible
+phenomena it presents, to relations of magnitude, which gives to any
+division of knowledge its specially scientific character. Originally
+men’s knowledge of weights and forces was like their present knowledge
+of smells and tastes—a knowledge not extending beyond that given by
+the unaided sensations; and it remained so until weighing instruments
+and dynamometers were invented. Before there were hour-glasses and
+clepsydras, most phenomena could be estimated as to their durations
+and intervals, with no greater precision than degrees of hardness can
+be estimated by the fingers. Until a thermometric scale was contrived,
+men’s judgments respecting relative amounts of heat stood on the same
+footing with their present judgments respecting relative amounts of
+sound. And as in these initial stages, with no aids to observation,
+only the roughest comparisons of cases could be made, and only the most
+marked differences perceived, it resulted that only the most simple
+laws of dependence could be ascertained—only those laws which, being
+uncomplicated with others, and not disturbed in their manifestations,
+required no niceties of observation to disentangle them. Whence it
+appears not only that in proportion as knowledge becomes quantitative
+do its previsions become complete as well as certain, but that until
+its assumption of a quantitative character it is necessarily confined
+to the most elementary relations.
+
+Moreover it is to be remarked that while, on the one hand, we
+can discover the laws of the greater part of phenomena only by
+investigating them quantitatively; on the other hand we can extend
+the range of our quantitative {7} previsions only as fast as we
+detect the laws of the results we predict. For clearly the ability to
+specify the magnitude of a result inaccessible to direct measurement,
+implies knowledge of its mode of dependence on something which can be
+measured—implies that we know the particular fact dealt with to be
+an instance of some more general fact. Thus the extent to which our
+quantitative previsions have been carried in any direction, indicates
+the depth to which our knowledge reaches in that direction. And here,
+as another aspect of the same fact, it may be observed that as we pass
+from qualitative to quantitative prevision, we pass from inductive
+science to deductive science. Science while purely inductive is purely
+qualitative; when inaccurately quantitative it usually consists of
+part induction, part deduction; and it becomes accurately quantitative
+only when wholly deductive. We do not mean that the deductive and the
+quantitative are coextensive; for there is manifestly much deduction
+that is qualitative only. We mean that all quantitative prevision is
+reached deductively; and that induction can achieve only qualitative
+prevision.
+
+Still, however, it must not be supposed that these distinctions enable
+us to separate ordinary knowledge from science; much as they seem to
+do so. While they show in what consists the broad contrast between
+the extreme forms of the two, they yet lead us to recognize their
+essential identity, and once more prove the difference to be one of
+degree only. For, on the one hand, much of our common knowledge is
+to some extent quantitative; seeing that the amount of the foreseen
+result is known within certain wide limits. And, on the other hand,
+the highest quantitative prevision does not reach the exact truth, but
+only a near approach to it. Without clocks the savage knows that the
+day is longer in the summer than in the winter; without scales he knows
+that stone is heavier than flesh; that is, he can foresee respecting
+certain results that their amounts will exceed these, and be less than
+{8} those—he knows _about_ what they will be. And, with his most
+delicate instruments and most elaborate calculations, all that the man
+of science can do, is to reduce the difference between the foreseen and
+the actual results to an unimportant quantity. Moreover, it must be
+borne in mind not only that all the sciences are qualitative in their
+first stages,—not only that some of them, as Chemistry, have but lately
+reached the quantitative stage—but that the most advanced sciences
+have attained to their present power of determining quantities not
+present to the senses, or not directly measurable, by a slow process
+of improvement extending through thousands of years. So that science
+and the knowledge of the uncultured are alike in the nature of their
+previsions, widely as they differ in range; they possess a common
+imperfection, though this is immensely greater in the last than in the
+first; and the transition from the one to the other has been through a
+series of steps by which the imperfection has been rendered continually
+less, and the range continually wider.
+
+These facts, that science and ordinary knowledge are allied in
+nature, and that the one is but a perfected and extended form of the
+other, must necessarily underlie the whole theory of science, its
+progress, and the relations of its parts to each other. There must be
+incompleteness in any history of the sciences, which, leaving out of
+view the first steps of their genesis, commences with them only when
+they assume definite forms. There must be grave defects, if not a
+general untruth, in a philosophy of the sciences considered in their
+interdependence and development, which neglects the inquiry how they
+came to be distinct sciences, and how they were severally evolved
+out of the chaos of primitive ideas. Not only a direct consideration
+of the matter, but all analogy, goes to show that in the earlier and
+simpler stages must be sought the key to all subsequent intricacies.
+The time was when the anatomy and physiology of the human being were
+studied {9} by themselves—when the adult man was analyzed and the
+relations of parts and of functions investigated, without reference
+either to the relations exhibited in the embryo or to the homologous
+relations existing in other creatures. Now, however, it has become
+manifest that no true conceptions are possible under such conditions.
+Anatomists and physiologists find that the real natures of organs and
+tissues can be ascertained only by tracing their early evolution; and
+that the affinities between existing genera can be satisfactorily made
+out only by examining the fossil genera to which they are akin. Well,
+is it not clear that the like must be true concerning all things that
+undergo development? Is not science a growth? Has not science, too,
+its embryology? And must not the neglect of its embryology lead to a
+misunderstanding of the principles of its evolution and of its existing
+organization?
+
+There are _à priori_ reasons, therefore, for doubting the truth of all
+philosophies of the sciences which tacitly proceed upon the common
+notion that scientific knowledge and ordinary knowledge are separate;
+instead of commencing, as they should, by affiliating the one upon the
+other, and showing how it gradually came to be distinguishable from
+the other. We may expect to find their generalizations essentially
+artificial; and we shall not be deceived. Some illustrations of this
+may here be fitly introduced, by way of preliminary to a brief sketch
+of the genesis of science from the point of view indicated. And we
+cannot more readily find such illustrations than by glancing at a few
+of the various _classifications_ of the sciences that have from time to
+time been proposed. To consider all of them would take too much space:
+we must content ourselves with some of the latest.
+
+ * * * * *
+
+Commencing with those which may be soonest disposed of, let us notice,
+first, the arrangement propounded by Oken. An abstract of it runs thus:―
+
+ Part I. MATHESIS.—_Pneumatogeny_: Primary Act, Primary
+ Consciousness, {10} God, Primary Rest, Time, Polarity, Motion, Man,
+ Space, Point, Line, Surface, Globe, Rotation.—_Hylogeny_: Gravity,
+ Matter, Ether, Heavenly Bodies, Light, Heat, Fire.
+
+ (He explains that MATHESIS is the doctrine of the whole;
+ _Pneumatogeny_ being the doctrine of immaterial totalities, and
+ _Hylogeny_ that of material totalities.)
+
+ Part II. ONTOLOGY.—_Cosmogeny_: Rest, Centre, Motion, Line,
+ Planets, Form, Planetary System, Comets.—_Stöchiogeny_: Condensation,
+ Simple Matter, Elements, Air, Water, Earth.—_Stöchiology_: Functions
+ of the Elements, &c. &c.—_Kingdoms of Nature_: Individuals.
+
+ (He says in explanation that ‘ONTOLOGY teaches
+ us the phenomena of matter. The first of these are the
+ heavenly bodies comprehended by _Cosmogeny_. These divide
+ into elements.—_Stöchiogeny._ The earth element divides
+ into minerals—_Mineralogy_. These unite into one collective
+ body—_Geogeny_. The whole in singulars is the living, or _Organic_,
+ which again divides into plants and animals. _Biology_, therefore,
+ divides into _Organogeny_, _Phytosophy_, _Zoosophy_.’)
+
+ FIRST KINGDOM.—MINERALS. _Mineralogy_,
+ _Geology_.
+
+ Part III. BIOLOGY.—_Organosophy_, _Phytogeny_,
+ _Phyto-physiology_, _Phytology_, _Zoogeny_, _Physiology_, _Zoology_,
+ _Psychology_.
+
+A glance over this confused scheme shows that it is an attempt to
+classify knowledge, not after the order in which it has been, or may
+be, built up in the human consciousness; but after an assumed order
+of creation. It is a pseudo-scientific cosmogony, akin to those which
+men have enunciated from the earliest times downwards; and only a
+little more respectable. As such it will not be thought worthy of much
+consideration by those who, like ourselves, hold that experience is
+the sole origin of knowledge. Otherwise, it might have been needful to
+dwell on the incongruities of the arrangement—to ask how motion can be
+treated of before space? how there can be rotation without matter to
+rotate? how polarity can be dealt with without involving points and
+lines? But it will serve our present purpose just to indicate a few of
+the absurdities resulting from the doctrine which Oken seems to hold in
+common with Hegel, that “to philosophize on Nature is to re-think the
+great thought of Creation.” Here is a sample:―
+
+“Mathematics is the universal science; so also is {11}
+Physio-philosophy, although it is only a part, or rather but a
+condition of the universe; both are one, or mutually congruent.
+
+“Mathematics is, however, a science of mere forms without substance.
+Physio-philosophy is, therefore, _mathematics endowed with substance_.”
+
+From the English point of view it is sufficiently amusing to find such
+a dogma not only gravely stated, but stated as an unquestionable truth.
+Here we see the experiences of quantitative relations which men have
+gathered from surrounding bodies and generalized (experiences which
+had been scarcely at all generalized at the beginning of the historic
+period)—we find these generalized experiences, these intellectual
+abstractions, elevated into concrete actualities, projected back
+into Nature, and considered as the internal frame-work of things—the
+skeleton by which matter is sustained. But this new form of the old
+realism, is by no means the most startling of the physio-philosophic
+principles. We presently read that,
+
+“The highest mathematical idea, or the fundamental principle of all
+mathematics is the zero = 0.” * * *
+
+“Zero is in itself nothing. Mathematics is based upon nothing, and,
+_consequently_, arises out of nothing.
+
+“Out of nothing, _therefore_, it is possible for something to arise;
+for mathematics, consisting of propositions, is a something in relation
+to 0.”
+
+By such “consequentlys” and “therefores” it is, that men philosophize
+when they “re-think the great thought of creation.” By dogmas that
+pretend to be reasons, nothing is made to generate mathematics; and by
+clothing mathematics with matter, we have the universe! If now we deny,
+as we _do_ deny, that the highest mathematical idea is the zero—if,
+on the other hand, we assert, as we _do_ assert, that the fundamental
+idea underlying all mathematics, is that of equality; the whole of
+Oken’s cosmogony disappears. And here, indeed, we may see illustrated,
+the distinctive peculiarity of the German method of procedure in these
+{12} matters—the bastard _à priori_ method, as it may be termed. The
+legitimate _à priori_ method sets out with propositions of which the
+negation is inconceivable; the _à priori_ method as illegitimately
+applied, sets out either with propositions of which the negation is
+_not_ inconceivable, or with propositions like Oken’s, of which the
+_affirmation_ is inconceivable.
+
+It is needless to proceed further with the analysis; else might we
+detail the steps by which Oken arrives at the conclusions that “the
+planets are coagulated colours, for they are coagulated light”; that
+“the sphere is the expanded nothing;” that gravity is “a weighty
+nothing, a heavy essence, striving towards a centre;” that “the earth
+is the identical, water the indifferent, air the different; or the
+first the centre, the second the radius, the last the periphery of the
+general globe or of fire.” To comment on them would be nearly as absurd
+as are the propositions themselves. Let us pass on to another of the
+German systems of knowledge—that of Hegel.
+
+The simple fact that Hegel puts Jacob Bœhme on a par with Bacon,
+suffices alone to show that his stand-point is far remote from the one
+usually regarded as scientific: so far remote, indeed, that it is not
+easy to find any common basis on which to found a criticism. Those who
+hold that the mind is moulded into conformity with surrounding things
+by the agency of surrounding things, are necessarily at a loss how to
+deal with those who, like Schelling and Hegel, assert that surrounding
+things are solidified mind—that Nature is “petrified intelligence.”
+However, let us briefly glance at Hegel’s classification. He divides
+philosophy into three parts:―
+
+1. _Logic_, or the science of the idea in itself, the pure idea.
+
+2. _The Philosophy of Nature_, or the science of the idea considered
+under its other form—of the idea as Nature.
+
+3. _The Philosophy of the Mind_, or the science of the idea in its
+return to itself.
+
+Of these, the second is divided into the natural sciences, {13}
+commonly so-called; so that in its more detailed form the series runs
+thus:—Logic, Mechanics, Physics, Organic Physics, Psychology.
+
+Now, if we believe with Hegel, first, that thought is the true essence
+of man; second, that thought is the essence of the world; and that,
+therefore, there is nothing but thought; his classification, beginning
+with the science of pure thought, may be acceptable. But otherwise, it
+is an obvious objection to his arrangement, that thought implies things
+thought of—that there can be no logical forms without the substance of
+experience—that the science of ideas and the science of things must
+have a simultaneous origin. Hegel, however, anticipates this objection,
+and, in his obstinate idealism, replies, that the contrary is true. He
+affirms that all contained in the forms, to become something, requires
+to be thought; and that logical forms are the foundations of all things.
+
+It is not surprising that, starting from such premises, and reasoning
+after this fashion, Hegel finds his way to strange conclusions. Out
+of _space_ and _time_ he proceeds to build up _motion_, _matter_,
+_repulsion_, _attraction_, _weight_, and _inertia_. He then goes on to
+logically evolve the solar system. In doing this he widely diverges
+from the Newtonian theory; reaches by syllogism the conviction that
+the planets are the most perfect celestial bodies; and, not being able
+to bring the stars within his theory, says that they are mere formal
+existences and not living matter, and that as compared with the solar
+system they are as little admirable as a cutaneous eruption or a swarm
+of flies.[1] Results so absurd might be left as self-disproved, were
+it not that speculators of this class are not alarmed by any amount
+of incongruity with established beliefs. The only efficient mode of
+treating systems like this of {14} Hegel, is to show that they are
+self-destructive—that by their first steps they ignore that authority
+on which all their subsequent steps depend. If Hegel professes, as he
+manifestly does, to develop his scheme by reasoning—if he presents
+successive inferences as _necessarily following_ from certain premises;
+he implies the postulate that a belief which necessarily follows after
+certain antecedents is a true belief; and did an opponent reply to one
+of his inferences that, though it was impossible to think the opposite,
+yet the opposite was true, he would consider the reply irrational. The
+procedure, however, which he would thus condemn as destructive of all
+thinking whatever, is just the procedure exhibited in the enunciation
+of his own first principles. Mankind find themselves unable to conceive
+that there can be thought without things thought of. Hegel, however,
+asserts that there _can_ be thought without things thought of. That
+ultimate test of a true proposition—the inability of the human mind
+to conceive the negation of it—which in all the successive steps of
+his arguments he considers valid, he considers invalid where it suits
+his convenience to do so; and yet at the same time denies the right
+of an opponent to follow his example. If it is competent for him to
+posit dogmas which are the direct negations of what human consciousness
+recognizes; then is it also competent for his antagonists to stop him
+at any moment by saying, that though the particular inference he is
+drawing seems to his mind, and to all minds, necessarily to follow
+from the premises, yet it is not true, but the contrary inference is
+true. Or, to state the dilemma in another form:—If he sets out with
+inconceivable propositions, then may he with equal propriety make
+all his succeeding propositions inconceivable ones—may at every step
+throughout his reasoning draw the opposite conclusion to that which
+seems involved.
+
+Hegel’s mode of procedure being thus essentially suicidal, the Hegelian
+classification which depends upon {15} it, falls to the ground. Let us
+consider next that of M. Comte.
+
+As all his readers must admit, M. Comte presents us with a scheme of
+the sciences which, unlike the foregoing ones, demands respectful
+consideration. Widely as we differ from him, we cheerfully bear witness
+to the largeness of his views, the clearness of his reasoning, and the
+value of his speculations as contributing to intellectual progress.
+Did we believe a serial arrangement of the sciences to be possible,
+that of M. Comte would certainly be the one we should adopt. His
+fundamental propositions are thoroughly intelligible; and, if not true,
+have a great semblance of truth. His successive steps are logically
+co-ordinated; and he supports his conclusions by a considerable amount
+of evidence—evidence which, so long as it is not critically examined,
+or not met by counter evidence, seems to substantiate his positions.
+But it only needs to assume that antagonistic attitude which _ought_
+to be assumed towards new doctrines, in the belief that, if true, they
+will prosper by conquering objectors—it needs but to test his leading
+doctrines either by other facts than those he cites, or by his own
+facts differently applied, to show that they will not stand. We will
+proceed thus to deal with the general principle on which he bases his
+hierarchy of the sciences.
+
+In the condensed translation of the _Positive Philosophy_, by Miss
+Martineau, M. Comte says:—“Our problem is, then, to find the one
+_rational_ order, amongst a host of possible systems.” . . “This order
+is determined by the degree of simplicity, or, what comes to the same
+thing, of generality of their phenomena.” And the arrangement he
+deduces runs thus:—_Mathematics_, _Astronomy_, _Physics_, _Chemistry_,
+_Physiology_, _Social Physics_. This he asserts to be “the true
+_filiation_ of the sciences.” He asserts further, that the principle
+of progression from a greater to a less degree of generality, “which
+gives this order to the whole body of science, arranges the parts of
+each science.” And, {16} finally, he asserts that the gradations
+thus established _à priori_ among the sciences and the parts of
+each science, “is in essential conformity with the order which has
+spontaneously taken place among the branches of natural philosophy;”
+or, in other words—corresponds with the order of historic development.
+
+Let us compare these assertions with the facts. That there may be
+perfect fairness, let us make no choice, but take as the field
+for our comparison, the succeeding section treating of the first
+science—Mathematics; and let us use none but M. Comte’s own facts,
+and his own admissions. Confining ourselves to this one science, we
+are limited to comparisons between its several parts. M. Comte says,
+that the parts of each science must be arranged in the order of their
+decreasing generality; and that this order of decreasing generality
+agrees with the order of historic development. Our inquiry will be,
+then, whether the history of mathematics confirms this statement.
+
+Carrying out his principle, M. Comte divides Mathematics into “Abstract
+Mathematics, or the Calculus (taking the word in its most extended
+sense) and Concrete Mathematics, which is composed of General Geometry
+and of Rational Mechanics.” The subject-matter of the first of these is
+_number_; the subject-matter of the second includes _space_, _time_,
+_motion_, _force_. The one possesses the highest possible degree of
+generality; for all things whatever admit of enumeration. The others
+are less general; seeing that there are endless phenomena that are
+not cognizable either by general geometry or rational mechanics. In
+conformity with the alleged law, therefore, the evolution of the
+calculus must throughout have preceded the evolution of the concrete
+sub-sciences. Now somewhat awkwardly for him, the first remark M. Comte
+makes bearing on this point is, that “from an historical point of view,
+mathematical analysis _appears to have arisen out of_ the contemplation
+of geometrical and mechanical facts.” True, he goes {17} on to say
+that, “it is not the less independent of these sciences logically
+speaking;” for that “analytical ideas are, above all others, universal,
+abstract, and simple; and geometrical conceptions are necessarily
+founded on them.” We will not take advantage of this last passage to
+charge M. Comte with teaching, after the fashion of Hegel, that there
+can be thought without things thought of. We are content simply to
+compare the assertion, that analysis arose out of the contemplation of
+geometrical and mechanical facts, with the assertion that geometrical
+conceptions are founded upon analytical ones. Literally interpreted
+they exactly cancel each other. Interpreted, however, in a liberal
+sense, they imply, what we believe to be demonstrable, that the two
+had _a simultaneous origin_. The passage is either nonsense, or it is
+an admission that abstract and concrete mathematics are coeval. Thus,
+at the very first step, the alleged congruity between the order of
+generality and the order of evolution, does not hold good.
+
+But may it not be that though abstract and concrete mathematics took
+their rise at the same time, the one afterwards developed more rapidly
+than the other; and has ever since remained in advance of it? No: and
+again we call M. Comte himself as witness. Fortunately for his argument
+he has said nothing respecting the early stages of the concrete and
+abstract divisions after their divergence from a common root; otherwise
+the advent of Algebra long after the Greek geometry had reached a high
+development, would have been an inconvenient fact for him to deal with.
+But passing over this, and limiting ourselves to his own statements,
+we find, at the opening of the next chapter, the admission, that “the
+historical development of the abstract portion of mathematical science
+has, since the time of Descartes, been for the most part _determined_
+by that of the concrete.” Further on we read respecting algebraic
+functions that “most functions were concrete in their origin—even
+those which are at present the most purely {18} abstract; and the
+ancients discovered only through geometrical definitions elementary
+algebraic properties of functions to which a numerical value was not
+attached till long afterwards, rendering abstract to us what was
+concrete to the old geometers.” How do these statements tally with
+his doctrine? Again, having divided the calculus into algebraic and
+arithmetical, M. Comte admits, as perforce he must, that the algebraic
+is more general than the arithmetical; yet he will not say that algebra
+preceded arithmetic in point of time. And again, having divided the
+calculus of functions into the calculus of direct functions (common
+algebra) and the calculus of indirect functions (transcendental
+analysis), he is obliged to speak of this last as possessing a higher
+generality than the first; yet it is far more modern. Indeed, by
+implication, M. Comte himself confesses this incongruity; for he
+says:—“It might seem that the transcendental analysis ought to be
+studied before the ordinary, as it provides the equations which the
+other has to resolve. But though the transcendental _is logically
+independent of the ordinary_, it is best to follow the usual method of
+study, taking the ordinary first.” In all these cases, then, as well as
+at the close of the section where he predicts that mathematicians will
+in time “create procedures of a _wider generality_,” M. Comte makes
+admissions that are diametrically opposed to the alleged law.
+
+In the succeeding chapters treating of the concrete department of
+mathematics, we find similar contradictions. M. Comte himself names the
+geometry of the ancients _special_ geometry and that of the moderns
+_general_ geometry. He admits that while “the ancients studied geometry
+with reference to the _bodies_ under notice, or specially; the moderns
+study it with reference to the _phenomena_ to be considered, or
+generally.” He admits that while “the ancients extracted all they could
+out of one line or surface before passing to another,” “the moderns,
+since Descartes, employ themselves on questions {19} which relate to
+any figure whatever.” These facts are the reverse of what, according
+to his theory, they should be. So, too, in mechanics. Before dividing
+it into statics and dynamics, M. Comte treats of the three laws of
+_motion_, and is obliged to do so; for statics, the more _general_ of
+the two divisions, though it does not involve motion, is impossible
+as a science until the laws of motion are ascertained. Yet the laws
+of motion pertain to dynamics, the more _special_ of the divisions.
+Further on he points out that after Archimedes, who discovered the
+law of equilibrium of the lever, statics made no progress until the
+establishment of dynamics enabled us to seek “the conditions of
+equilibrium through the laws of the composition of forces.” And he
+adds—“At this day _this is the method universally employed_. At the
+first glance it does not appear the most rational—dynamics being
+more complicated than statics, and precedence being natural to the
+simpler. It would, in fact, be more philosophical to refer dynamics to
+statics, as has since been done.” Sundry discoveries are afterwards
+detailed, showing how completely the development of statics has been
+achieved by considering its problems dynamically; and before the close
+of the section M. Comte remarks that “before hydrostatics could be
+comprehended under statics, it was necessary that the abstract theory
+of equilibrium should be made so general as to apply directly to fluids
+as well as solids. This was accomplished when Lagrange supplied, as
+the basis of the whole of rational mechanics, the single principle of
+virtual velocities.” In which statement we have two facts directly at
+variance with M. Comte’s doctrine;—first, that the simpler science,
+statics, reached its present development only by the aid of the
+principle of virtual velocities, which belongs to the more complex
+science, dynamics; and that this “single principle” underlying all
+rational mechanics—this _most general form_ which includes alike the
+relations of statical, {20} hydrostatical, and dynamical forces—was
+reached so late as the time of Lagrange.
+
+Thus it is _not_ true that the historical succession of the divisions
+of mathematics has corresponded with the order of decreasing
+generality. It is _not_ true that abstract mathematics was evolved
+antecedently to, and independently of, concrete mathematics. It is
+_not_ true that of the subdivisions of abstract mathematics, the
+more general came before the more special. And it is _not_ true that
+concrete mathematics, in either of its two sections, began with the
+most abstract and advanced to the less abstract truths.
+
+It may be well to mention, parenthetically, that, in defending his
+alleged law of progression from the general to the special, M. Comte
+somewhere comments upon the two meanings of the word _general_, and
+the resulting liability to confusion. Without now discussing whether
+the asserted distinction exists in other cases, it is manifest that
+it does not exist here. In sundry of the instances above quoted, the
+endeavours made by M. Comte himself to disguise, or to explain away,
+the precedence of the special over the general, clearly indicate that
+the generality spoken of is of the kind meant by his formula. And it
+needs but a brief consideration of the matter to show that, even did he
+attempt it, he could not distinguish this generality which, as above
+proved, frequently comes last, from the generality which he says always
+comes first. For what is the nature of that mental process by which
+objects, dimensions, weights, times, and the rest, are found capable
+of having their relations expressed numerically? It is the formation
+of certain abstract conceptions of unity, duality, and multiplicity,
+which are applicable to all things alike. It is the invention of
+general symbols serving to express the numerical relations of entities,
+whatever be their special characters. And what is the nature of the
+mental process by which numbers are found capable of having their
+relations expressed algebraically? It is the same. {21} It is the
+formation of certain abstract conceptions of numerical functions which
+are constant whatever be the magnitudes of the numbers. It is the
+invention of general symbols serving to express the relations between
+numbers, as numbers express the relations between things. Just as
+arithmetic deals with the common properties of lines, areas, bulks,
+forces, periods; so does algebra deal with the common properties of the
+numbers which arithmetic presents.
+
+Having shown that M. Comte’s alleged law of progression does not hold
+among the several parts of the same science, let us see how it agrees
+with the facts when applied to the separate sciences. “Astronomy,”
+says M. Comte (_Positive Philosophy_, Book III.), “was a positive
+science, in its geometrical aspect, from the earliest days of the
+school of Alexandria; but Physics, which we are now to consider, had
+no positive character at all till Galileo made his great discoveries
+on the fall of heavy bodies.” On this, our comment is simply that
+it is a misrepresentation based upon an arbitrary misuse of words—a
+mere verbal artifice. By choosing to exclude from terrestrial physics
+those laws of magnitude, motion, and position, which he includes in
+celestial physics, M. Comte makes it appear that the last owes nothing
+to the first. Not only is this unwarrantable, but it is radically
+inconsistent with his own scheme of divisions. At the outset he
+says—and as the point is important we quote from the original—“Pour
+la _physique inorganique_ nous voyons d’abord, en nous conformant
+toujours à l’ordre de généralité et de dépendance des phénomènes,
+qu’elle doit être partagée en deux sections distinctes, suivant qu’elle
+considère les phénomènes généraux de l’univers, ou, en particulier,
+ceux que présentent les corps terrestres. D’où la physique céleste,
+ou l’astronomie, soit géométrique, soit mechanique; et la physique
+terrestre.” Here then we have _inorganic physics_ clearly divided into
+_celestial physics_ and _terrestrial physics_—the phenomena presented
+by the universe, and the {22} phenomena presented by earthly bodies.
+If now celestial bodies and terrestrial bodies exhibit sundry leading
+phenomena in common, as they do, how can the generalization of these
+common phenomena be considered as pertaining to the one class rather
+than to the other? If inorganic physics includes geometry (which M.
+Comte has made it do by comprehending _geometrical_ astronomy in
+its sub-section, celestial physics); and if its other sub-section,
+terrestrial physics, treats of things having geometrical properties;
+how can the laws of geometrical relations be excluded from terrestrial
+physics? Clearly if celestial physics includes the geometry of
+objects in the heavens, terrestrial physics includes the geometry of
+objects on the earth. And if terrestrial physics includes terrestrial
+geometry, while celestial physics includes celestial geometry, then
+the geometrical part of terrestrial physics precedes the geometrical
+part of celestial physics; seeing that geometry gained its first
+ideas from surrounding objects. Until men had learnt geometrical
+relations from bodies on the earth, it was impossible for them to
+understand the geometrical relations of bodies in the heavens. So,
+too, with celestial mechanics, which had terrestrial mechanics for its
+parent. The very conception of _force_, which underlies the whole of
+mechanical astronomy, is borrowed from our earthly experiences; and
+the leading laws of mechanical action as exhibited in scales, levers,
+projectiles, &c., had to be ascertained before the dynamics of the
+Solar System could be entered upon. What were the laws made use of by
+Newton in working out his grand discovery? The law of falling bodies
+disclosed by Galileo; that of the composition of forces also disclosed
+by Galileo; and that of centrifugal force found out by Huyghens—all
+of them generalizations of terrestrial physics. Yet, with facts like
+these before him, M. Comte places astronomy before physics in order
+of evolution! He does not compare the geometrical parts of the two
+together, and the mechanical parts of the two {23} together; for this
+would by no means suit his hypothesis. But he compares the geometrical
+part of the one with the mechanical part of the other, and so gives
+a semblance of truth to his position. He is led away by a verbal
+illusion. Had he confined his attention to the things and disregarded
+the words, he would have seen that before mankind scientifically
+co-ordinated _any one class of phenomena_ displayed in the heavens,
+they had previously co-ordinated _a parallel class of phenomena_
+displayed on the surface of the earth.
+
+Were it needful we could fill a score pages with the incongruities
+of M. Comte’s scheme. But the foregoing samples will suffice. So far
+is his law of evolution of the sciences from being tenable, that, by
+following his example, and arbitrarily ignoring one class of facts,
+it would be possible to present, with great plausibility, just the
+opposite generalization to that which he enunciates. While he asserts
+that the rational order of the sciences, like the order of their
+historic development, “is determined by the degree of simplicity, or,
+what comes to the same thing, of generality of their phenomena;” it
+might contrariwise be asserted that, commencing with the complex and
+the special, mankind have progressed step by step to a knowledge of
+greater simplicity and wider generality. So much evidence is there of
+this as to have drawn from Whewell, in his _History of the Inductive
+Sciences_, the remark that “the reader has already seen repeatedly
+in the course of this history, complex and derivative principles
+presenting themselves to men’s minds before simple and elementary
+ones.” Even from M. Comte’s own work, numerous facts, admissions, and
+arguments, might be picked out, tending to show this. We have already
+quoted his words in proof that both abstract and concrete mathematics
+have progressed towards a higher degree of generality, and that he
+looks forward to a higher generality still. Just to strengthen this
+adverse hypothesis, let us take a further instance. {24} From the
+_particular_ case of the scales, the law of equilibrium of which was
+familiar to the earliest nations known, Archimedes advanced to the
+more _general_ case of the lever of which the arms may or may not be
+equal; the law of equilibrium of which _includes_ that of the scales.
+By the help of Galileo’s discovery concerning the composition of
+forces, D’Alembert “established, for the first time, the equations
+of equilibrium of _any_ system of forces applied to the different
+points of a solid body”—equations which include all cases of levers
+and an infinity of cases besides. Clearly this is progress towards
+a higher generality—towards a knowledge more independent of special
+circumstances—towards a study of phenomena “the most disengaged from
+the incidents of particular cases;” which is M. Comte’s definition
+of “the most simple phenomena.” Does it not indeed follow from the
+admitted fact, that mental advance is from the concrete to the
+abstract, from the particular to the general, that the universal and
+therefore most simple truths are the last to be discovered? Should we
+ever succeed in reducing all orders of phenomena to some single law—say
+of atomic action, as M. Comte suggests—must not that law answer to his
+test of being _independent_ of all others, and therefore most simple?
+And would not such a law generalize the phenomena of gravity, cohesion,
+atomic affinity, and electric repulsion, just as the laws of number
+generalize the quantitative phenomena of space, time and force?
+
+The possibility of saying so much in support of an hypothesis the very
+reverse of M. Comte’s, at once proves that his generalization is only a
+half-truth. The fact is that neither proposition is correct by itself;
+and the actuality is expressed only by putting the two together. The
+progress of science is duplex. It is at once from the special to the
+general, and from the general to the special. It is analytical and
+synthetical at the same time.
+
+M. Comte himself observes that the evolution of science {25} has been
+accomplished by the division of labour; but he quite misstates the
+mode in which this division of labour has operated. As he describes
+it, it has been simply an arrangement of phenomena into classes, and
+the study of each class by itself. He does not recognize the effect of
+progress in each class upon _all_ other classes: he recognizes only
+the effect on the class succeeding it in his hierarchical scale. Or if
+he occasionally admits collateral influences and intercommunications,
+he does it so grudgingly, and so quickly puts the admissions out of
+sight and forgets them, as to leave the impression that, with but
+trifling exceptions, the sciences aid one another only in the order
+of their alleged succession. The fact is, however, that the division
+of labour in science, like the division of labour in society, and
+like the “physiological division of labour” in individual organisms,
+has been not only a specialization of functions, but a continuous
+helping of each division by all the others, and of all by each. Every
+particular class of inquirers has, as it were, secreted its own
+particular order of truths from the general mass of material which
+observation accumulates; and all other classes of inquirers have made
+use of these truths as fast as they were elaborated, with the effect
+of enabling them the better to elaborate each its own order of truths.
+It was thus in sundry of the cases we have quoted as at variance with
+M. Comte’s doctrine. It was thus with the application of Huyghens’s
+optical discovery to astronomical observation by Galileo. It was thus
+with the application of the isochronism of the pendulum to the making
+of instruments for measuring intervals, astronomical and other. It was
+thus when the discovery that the refraction and dispersion of light
+did not follow the same law of variation, affected both astronomy and
+physiology by giving us achromatic telescopes and microscopes. It
+was thus when Bradley’s discovery of the aberration of light enabled
+him to make the first step towards ascertaining the motions of the
+stars. {26} It was thus when Cavendish’s torsion-balance experiment
+determined the specific gravity of the Earth, and so gave a datum for
+calculating the specific gravities of the Sun and Planets. It was
+thus when tables of atmospheric refraction enabled observers to write
+down the real places of the heavenly bodies instead of their apparent
+places. It was thus when the discovery of the different expansibilities
+of metals by heat, gave us the means of correcting our chronometrical
+measurements of astronomical periods. It was thus when the lines of
+the prismatic spectrum were used to distinguish the heavenly bodies
+that are of like nature with the sun from those which are not. It was
+thus when, as recently, an electro-telegraphic instrument was invented
+for the more accurate registration of meridional transits. It was
+thus when the difference in the rates of a clock at the equator, and
+nearer the poles, gave data for calculating the oblateness of the
+earth, and accounting for the precession of the equinoxes. It was
+thus—but it is needless to continue. Here, within our own limited
+knowledge of its history, we have named ten additional cases in which
+the single science of astronomy has owed its advance to sciences
+coming _after_ it in M. Comte’s series. Not only its minor changes,
+but its greatest revolutions have been thus determined. Kepler could
+not have discovered his celebrated laws had it not been for Tycho
+Brahe’s accurate observations; and it was only after some progress
+in physical and chemical science that the improved instruments with
+which those observations were made, became possible. The heliocentric
+theory of the Solar System had to wait until the invention of the
+telescope before it could be finally established. Nay, even the grand
+discovery of all—the law of gravitation—depended for its proof upon
+an operation of physical science, the measurement of a degree on the
+Earth’s surface. So completely, indeed, did it thus depend, that Newton
+_had actually abandoned his hypothesis_ because the {27} length of
+a degree, as then stated, brought out wrong results; and it was only
+after Picart’s more exact measurement was published, that he returned
+to his calculations and proved his great generalization. Now this
+constant intercommunion which, for brevity’s sake, we have illustrated
+in the case of one science only, has been taking place with all the
+sciences. Throughout the whole course of their evolution there has been
+a continuous _consensus_ of the sciences—a _consensus_ exhibiting a
+general correspondence with the _consensus_ of the faculties in each
+phase of mental development; the one being an objective registry of the
+subjective state of the other.
+
+ * * * * *
+
+From our present point of view, then, it becomes obvious that the
+conception of a _serial_ arrangement of the sciences is a vicious one.
+It is not simply that, as M. Comte admits, such a classification “will
+always involve something, if not arbitrary, at least artificial;” it is
+not, as he would have us believe, that, neglecting minor imperfections
+such a classification may be substantially true; but it is that any
+grouping of the sciences in a succession gives a radically erroneous
+idea of their genesis and their dependencies. There is no “one
+_rational_ order among a host of possible systems.” There is no “true
+_filiation_ of the sciences.” The whole hypothesis is fundamentally
+false. Indeed, it needs but a glance at its origin to see at once how
+baseless it is. Why a _series_? What reason have we to suppose that
+the sciences admit of a _linear_ arrangement? Where is our warrant
+for assuming that there is some _succession_ in which they can be
+placed? There is no reason; no warrant. Whence then has arisen the
+supposition? To use M. Comte’s own phraseology, we should say, it is
+a metaphysical conception. It adds another to the cases constantly
+occurring, of the human mind being made the measure of Nature. We are
+obliged to think in sequence; it is a law of our minds that we must
+consider subjects separately, one after another: _therefore_ {28}
+Nature must be serial—_therefore_ the sciences must be classifiable in
+a succession. See here the birth of the notion, and the sole evidence
+of its truth. Men have been obliged when arranging in books their
+schemes of education and systems of knowledge, to choose _some_ order
+or other. And from inquiring what is the best order, have fallen into
+the belief that there is an order which truly represents the facts—have
+persevered in seeking such an order; quite overlooking the previous
+question whether it is likely that Nature has consulted the convenience
+of book-making. For German philosophers, who hold that Nature is
+“petrified intelligence,” and that logical forms are the foundations of
+all things, it is a consistent hypothesis that as thought is serial,
+Nature is serial; but that M. Comte, who is so bitter an opponent
+of all anthropomorphism, even in its most evanescent shapes, should
+have committed the mistake of imposing upon the external world an
+arrangement which so obviously springs from a limitation of the human
+consciousness, is somewhat strange. And it is the more strange when
+we call to mind how, at the outset, M. Comte remarks that in the
+beginning “_toutes les sciences sont cultivées simultanément par les
+mêmes esprits_;” that this is “_inevitable et même indispensable_;”
+and how he further remarks that the different sciences are “_comme les
+diverses branches d’un tronc unique_.” Were it not accounted for by the
+distorting influence of a cherished hypothesis, it would be scarcely
+possible to understand how, after recognizing truths like these, M.
+Comte should have persisted in attempting to construct “_une échelle
+encyclopédique_.”
+
+The metaphor which M. Comte has here so inconsistently used to express
+the relations of the sciences—branches of one trunk—is an approximation
+to the truth, though not the truth itself. It suggests the facts that
+the sciences had a common origin; that they have been developing
+simultaneously; and that they have been from time to time dividing
+and sub-dividing. But it fails to suggest the fact, that the {29}
+divisions and sub-divisions thus arising do not remain separate, but
+now and again re-unite in direct and indirect ways. They inosculate;
+they severally send off and receive connecting growths; and the
+intercommunion has been ever becoming more frequent, more intricate,
+more widely ramified. There has all along been higher specialization,
+that there might be a larger generalization; and a deeper analysis,
+that there might be a better synthesis. Each larger generalization has
+lifted sundry specializations still higher; and each better synthesis
+has prepared the way for still deeper analysis.
+
+And here we may fitly enter upon the task awhile since indicated—a
+sketch of the Genesis of Science, regarded as a gradual outgrowth
+from common knowledge—an extension of the perceptions by the aid
+of the reason. We propose to treat it as a psychological process
+historically displayed; tracing at the same time the advance from
+qualitative to quantitative prevision; the progress from concrete facts
+to abstract facts, and the application of such abstract facts to the
+analysis of new orders of concrete facts; the simultaneous advance
+in generalization and specialization; the continually increasing
+subdivision and reunion of the sciences; and their constantly improving
+_consensus_.
+
+ * * * * *
+
+To trace out scientific evolution from its deepest roots would, of
+course, involve a complete analysis of the mind. For as science is a
+development of that common knowledge acquired by the unaided senses and
+uncultured reason, so is that common knowledge itself gradually built
+up out of the simplest perceptions. We must, therefore, begin somewhere
+abruptly; and the most appropriate stage to take for our point of
+departure will be the adult mind of the savage.
+
+Commencing thus, without a proper preliminary analysis, we are
+naturally somewhat at a loss how to present, in a satisfactory manner,
+those fundamental processes of thought out of which science originates.
+Perhaps our argument may {30} be best initiated by the proposition,
+that all intelligent action whatever depends upon the discerning of
+distinctions among surrounding things. The condition under which only
+it is possible for any creature to obtain food and avoid danger, is,
+that it shall be differently affected by different objects—that it
+shall be led to act in one way by one object, and in another way by
+another. In the lower orders of creatures this condition is fulfilled
+by means of an apparatus which acts automatically. In the higher
+orders the actions are partly automatic, partly conscious. And in man
+they are almost wholly conscious. Throughout, however, there must
+necessarily exist a certain classification of things according to their
+properties—a classification which is either organically registered in
+the system, as in the inferior creation, or is formed by conscious
+experience, as in ourselves. And it may be further remarked, that the
+extent to which this classification is carried, roughly indicates the
+height of intelligence—that, while the lowest organisms are able to
+do little more than discriminate organic from inorganic matter; while
+the generality of animals carry their classifications no further than
+to a limited number of plants or creatures serving for food, a limited
+number of beasts of prey, and a limited number of places and materials;
+the most degraded of the human race possess a knowledge of the
+distinctive natures of a great variety of substances, plants, animals,
+tools, persons, &c.; not only as classes but as individuals.
+
+What now is the mental process by which classification is effected?
+Manifestly it is a recognition of the _likeness_ or _unlikeness_ of
+things, either in respect of their sizes, colours, forms, weights,
+textures, tastes, &c., or in respect of their modes of action. By
+some special mark, sound, or motion, the savage identifies a certain
+four-legged creature he sees, as one that is good for food, and to
+be caught in a particular way; or as one that is dangerous; and acts
+accordingly. He has classed together all the creatures that are
+_alike_ in {31} this particular. And manifestly in choosing the wood
+out of which to form his bow, the plant with which to poison his
+arrows, the bone from which to make his fish-hooks, he identifies them
+through their chief sensible properties as belonging to the general
+classes, wood, plant, and bone, but distinguishes them as belonging to
+sub-classes by virtue of certain properties in which they are _unlike_
+the rest of the general classes they belong to; and so forms genera and
+species.
+
+And here it becomes manifest that not only is classification carried
+on by grouping together in the mind things that are _like_; but
+that classes and sub-classes are formed and arranged according to
+the _degrees of unlikeness_. Things strongly contrasted are alone
+distinguished in the lower stages of mental evolution; as may be
+any day observed in an infant. And gradually as the powers of
+discrimination increase, the strongly-contrasted classes at first
+distinguished, come to be each divided into sub-classes, differing
+from each other less than the classes differ; and these sub-classes
+are again divided after the same manner. By the continuance of which
+process, things are gradually arranged into groups, the members of
+which are less and less _unlike_; ending, finally, in groups whose
+members differ only as individuals, and not specifically. And thus
+there tends ultimately to arise the notion of _complete likeness_.
+For manifestly, it is impossible that groups should continue to be
+subdivided in virtue of smaller and smaller differences, without there
+being a simultaneous approximation to the notion of _no difference_.
+
+Let us next notice that the recognition of likeness and unlikeness,
+which underlies classification, and out of which continued
+classification evolves the idea of complete likeness—let us next notice
+that it also underlies the process of _naming_, and by consequence
+_language_. For all language consists, at the outset, of symbols
+which are as _like_ to the things symbolized as it is practicable to
+make them. The {32} language of signs is a means of conveying ideas
+by mimicking the actions or peculiarities of the things referred to.
+Verbal language also, in its first stage, is a mode of suggesting
+objects or acts by imitating the sounds which the objects make, or
+with which the acts are accompanied. Originally these two languages
+were used simultaneously. It needs but to watch the gesticulations
+with which the savage accompanies his speech—to see a Bushman
+dramatizing before an audience his mode of catching game—or to note
+the extreme paucity of words in primitive vocabularies; to infer that
+in the beginning, attitudes, gestures, and sounds, were all combined
+to produce as good a _likeness_ as possible of the things, animals,
+persons, or events described; and that as the sounds came to be
+understood by themselves the gestures fell into disuse: leaving traces,
+however, in the manners of the more excitable civilized races. But be
+this as it may, it suffices simply to observe, how many of the words
+current among barbarous peoples are like the sounds appertaining to the
+things signified; how many of our own oldest and simplest words have
+the same peculiarity; how children habitually invent imitative words;
+and how the sign-language spontaneously formed by deaf mutes is based
+on imitative actions—to be convinced that the notion of _likeness_
+is that from which the nomenclature of objects takes its rise. Were
+there space we might go on to point out how this law of likeness is
+traceable, not only in the origin but in the development of language;
+how in primitive tongues the plural is made by a duplication of the
+singular, which is a multiplication of the word to make it _like_ the
+multiplicity of the things; how the use of metaphor—that prolific
+source of new words—is a suggesting of ideas which are _like_ the ideas
+to be conveyed in some respect or other; and how, in the copious use
+of simile, fable, and allegory among uncivilized races, we see that
+complex conceptions which there is no direct language for, are {33}
+rendered, by presenting known conceptions more or less _like_ them.
+
+This view is confirmed, and the predominance of this notion of likeness
+in primitive thought further illustrated, by the fact that our system
+of presenting ideas to the eye originated after the same fashion.
+Writing and printing have descended from picture-language. The earliest
+mode of permanently registering a fact was by depicting it on a skin
+and afterwards on a wall; that is—by exhibiting something as _like_
+to the thing to be remembered as it could be made. Gradually as the
+practice grew habitual and extensive, the most frequently repeated
+forms became fixed, and presently abbreviated; and, passing through
+the hieroglyphic and ideographic phases, the symbols lost all apparent
+relation to the things signified: just as the majority of our spoken
+words have done.
+
+Observe, again, that the same thing is true respecting the genesis of
+reasoning. The _likeness_ which is perceived to exist between cases,
+is the essence of all early reasoning and of much of our present
+reasoning. The savage, having by experience discovered a relation
+between a certain object and a certain act, infers that the _like_
+relation will be found in future. And the expressions we use in our
+arguments—“_analogy_ implies,” “the cases are not _parallel_,” “by
+_parity_ of reasoning,” “there is no _similarity_,”—show how constantly
+the idea of likeness underlies our ratiocinative processes. Still
+more clearly will this be seen on recognizing the fact that there is
+a close connexion between reasoning and classification; that the two
+have a common root; and that neither can go on without the other. For
+on the one hand, it is a familiar truth that the attributing to a body
+in consequence of some of its properties, all those other properties
+in virtue of which it is referred to a particular class, is an act of
+inference. And, on the other hand, the forming of a generalization
+is the putting together in one class, all those {34} cases which
+present like relations; while the drawing a deduction is essentially
+the perception that a particular case belongs to a certain class of
+cases previously generalized. So that as classification is a grouping
+together of _like things_; reasoning is a grouping together of _like
+relations_ among things. Add to which, that while the perfection
+gradually achieved in classification consists in the formation of
+groups of _objects_ which are _completely alike_; the perfection
+gradually achieved in reasoning consists in the formation of groups of
+_cases_ which are _completely alike_.
+
+Once more we may contemplate this dominant idea of likeness as
+exhibited in art. All art, civilized as well as savage, consists
+almost wholly in the making of objects _like_ other objects; either
+as found in Nature, or as produced by previous art. If we trace back
+the varied art-products now existing, we find that at each stage the
+divergence from previous patterns is but small when compared with the
+agreement; and in the earliest art the persistency of imitation is yet
+more conspicuous. The old forms and ornaments and symbols were held
+sacred, and perpetually copied. Indeed, the strong imitative tendency
+notoriously displayed by the lowest human races—often seeming to be
+half automatic, ensures among them a constant reproducing of likenesses
+of things, forms, signs, sounds, actions and whatever else is imitable;
+and we may even suspect that this aboriginal peculiarity is in some way
+connected with the culture and development of this general conception,
+which we have found so deep and wide-spread in its applications.
+
+And now let us go on to consider how, by a further unfolding of this
+same fundamental notion, there is a gradual formation of the first
+germs of science. This idea of likeness which underlies classification,
+nomenclature, language spoken and written, reasoning, and art; and
+which plays so important a part because all acts of intelligence are
+made {35} possible only by distinguishing among surrounding things, or
+grouping them into like and unlike;—this idea we shall find to be the
+one of which science is the especial product. Already during the stage
+we have been describing, there has existed _qualitative_ prevision in
+respect to the commoner phenomena with which savage life is familiar;
+and we have now to inquire how the elements of _quantitative_ prevision
+are evolved. We shall find that they originate by the perfecting of
+this same idea of likeness—that they have their rise in that conception
+of _complete likeness_ which, as we have seen, necessarily results from
+the continued process of classification.
+
+For when the process of classification has been carried as far as it
+is possible for the uncivilized to carry it—when the animal kingdom
+has been grouped not merely into quadrupeds, birds, fishes, and
+insects, but each of these divided into kinds—when there come to be
+classes, in each of which the members differ only as individuals,
+and not specifically; it is clear that there must frequently
+occur an observation of objects which differ so little as to be
+indistinguishable. Among several creatures which the savage has killed
+and carried home, it must often happen that some one, which he wished
+to identify, is so exactly like another that he cannot tell which is
+which. Thus, then, there originates the notion of _equality_. The
+things which among ourselves are called _equal_—whether lines, angles,
+weights, temperatures, sounds or colours—are things which produce in us
+sensations which cannot be distinguished from each other. It is true
+that we now apply the word _equal_ chiefly to the separate traits or
+relations which objects exhibit, and not to those combinations of them
+constituting our conceptions of the objects; but this limitation of
+the idea has evidently arisen by analysis. That the notion of equality
+originated as alleged, will, we think, become obvious on remembering
+that as there were no artificial objects from which it could have been
+{36} abstracted, it must have been abstracted from natural objects;
+and that the various families of the animal kingdom chiefly furnish
+those natural objects which display the requisite exactitude of
+likeness.
+
+The experiences out of which this general idea of equality is evolved,
+give birth at the same time to a more complex idea of equality; or,
+rather, the process just described generates an idea of equality which
+further experience separates into two ideas—_equality of things_ and
+_equality of relations_. While organic forms occasionally exhibit this
+perfection of likeness out of which the notion of simple equality
+arises, they more frequently exhibit only that kind of likeness which
+we call _similarity_; and which is really compound equality. For the
+similarity of two creatures of the same species but of different sizes,
+is of the same nature as the similarity of two geometrical figures.
+In either case, any two parts of the one bear the same ratio to one
+another, as the homologous parts of the other. Given in a species, the
+proportions found to exist among the bones, and we may, and zoologists
+do, predict from any one, the dimensions of the rest; just as, when
+knowing the proportions subsisting among the parts of a geometrical
+figure, we may, from the length of one, calculate the others. And
+if, in the case of similar geometrical figures, the similarity can
+be established only by proving exactness of proportion among the
+homologous parts—if we express this relation between two parts in the
+one, and the corresponding parts in the other, by the formula A is
+to B as _a_ is to _b_; if we otherwise write this, A to B = _a_ to
+_b_; if, consequently, the fact we prove is that the relation of A to
+B _equals_ the relation of _a_ to _b_; then it is manifest that the
+fundamental conception of similarity is _equality of relations_. With
+this explanation we shall be understood when we say that the notion
+of equality of relations is the basis of all exact reasoning. Already
+it has been shown that reasoning in general is a recognition {37} of
+_likeness_ of relations; and here we further find that while the notion
+of likeness of things ultimately evolves the idea of simple equality,
+the notion of likeness of relations evolves the idea of equality of
+relations: of which the one is the concrete germ of exact science,
+while the other is its abstract germ. Those who cannot understand
+how the recognition of similarity in creatures of the same kind,
+can have any alliance with reasoning, will get over the difficulty
+on remembering that the phenomena among which equality of relations
+is thus perceived, are phenomena of the same order and are present
+to the senses at the same time; while those among which developed
+reason perceives relations, are generally neither of the same order,
+nor simultaneously present. And if, further, they will call to mind
+how Cuvier and Owen, from a single part of a creature, as a tooth,
+construct the rest by a process of reasoning based on this equality of
+relations, they will see that the two things are intimately connected,
+remote as they at first seem. But we anticipate. What it concerns us
+here to observe is, that from familiarity with organic forms there
+simultaneously arose the ideas of _simple equality_, and _equality of
+relations_.
+
+At the same time, too, and out of the same mental processes, came
+the first distinct ideas of _number_. In the earliest stages, the
+presentation of several like objects produced merely an indefinite
+conception of multiplicity; as it still does among Australians, and
+Bushmen, and Damaras, when the number presented exceeds three or four.
+With such a fact before us we may safely infer that the first clear
+numerical conception was that of duality as contrasted with unity. And
+this notion of duality must necessarily have grown up side by side
+with those of likeness and equality; seeing that it is impossible to
+recognize the likeness of two things without also perceiving that
+there are two. From the very beginning the conception of number must
+have been, as it is still, associated with {38} likeness or equality
+of the things numbered; and for the purposes of calculation, an ideal
+equality of the things is assumed. Before any _absolutely true_
+numerical results can be reached, it is requisite that the units be
+_absolutely equal_. The only way in which we can establish a numerical
+relationship between things that do not yield us like impressions, is
+to divide them into parts that _do_ yield us like impressions. Two
+unlike magnitudes of extension, force, time, weight, or what not, can
+have their relative amounts estimated, only by means of some small unit
+that is contained many times in both; and even if we finally write down
+the greater one as a unit and the other as a fraction of it, we state,
+in the denominator of the fraction, the number of parts into which
+the unit must be divided to be comparable with the fraction. It is,
+indeed, true, that by a modern process of abstraction, we occasionally
+apply numbers to unequal units, as the furniture at a sale or the
+various animals on a farm, simply as so many separate entities; but
+no exact quantitative result can be brought out by calculation with
+units of this order. And, indeed, it is the distinctive peculiarity
+of the calculus in general, that it proceeds on the hypothesis of
+that absolute equality of its abstract units, which no real units
+possess; and that the exactness of its results holds only in virtue of
+this hypothesis. The first ideas of number must necessarily then have
+been derived from like or equal magnitudes as seen chiefly in organic
+objects; and as the like magnitudes most frequently observed were
+magnitudes of extension, it follows that geometry and arithmetic had a
+simultaneous origin.
+
+Not only are the first distinct ideas of number co-ordinate with ideas
+of likeness and equality, but the first efforts at numeration display
+the same relationship. On reading accounts of savage tribes, we find
+that the method of counting by the fingers, still followed by many
+children, is the aboriginal method. Neglecting the several cases {39}
+in which the ability to enumerate does not reach even to the number
+of fingers on one hand, there are many cases in which it does not
+extend beyond ten—the limit of the simple finger notation. The fact
+that in so many instances, remote, and seemingly unrelated nations,
+have adopted _ten_ as their basic number; together with the fact that
+in the remaining instances the basic number is either _five_ (the
+fingers of one hand) or _twenty_ (the fingers and toes); of themselves
+show that the fingers were the original units of numeration. The still
+surviving use of the word _digit_, as the general name for a figure in
+arithmetic, is significant; and it is even said that our word _ten_
+(Sax. tyn; Dutch, tien; German, zehn) means in its primitive expanded
+form _two hands_. So that, originally, to say there were ten things,
+was to say there were two hands of them. From all which evidence it
+is tolerably clear that the earliest mode of conveying the idea of
+a number of things, was by holding up as many fingers as there were
+things; that is, by using a symbol which was _equal_, in respect of
+multiplicity, to the group symbolized. For which inference there is,
+indeed, strong confirmation in the statement that our own soldiers
+spontaneously adopted this device in their dealings with the Turks
+during the Crimean war. And here it should be remarked that in this
+re-combination of the notion of equality with that of multiplicity, by
+which the first steps in numeration are effected, we may see one of
+the earliest of those inosculations between the diverging branches of
+science, which are afterwards of perpetual occurrence.
+
+As this observation suggests, it will be well, before tracing the
+mode in which exact science emerges from the inexact judgments of the
+senses, and showing the non-serial evolution of its divisions, to note
+the non-serial character of those preliminary processes of which all
+after development is a continuation. On re-considering them it will
+be seen that not only are they divergent branches {40} from a common
+root,—not only are they simultaneous in their growth; but that they
+are mutual aids; and that none can advance without the rest. That
+progress of classification for which the unfolding of the perceptions
+paves the way, is impossible without a corresponding progress in
+language, by which greater varieties of objects are thinkable and
+expressible. On the one hand classification cannot be carried far
+without names by which to designate the classes; and on the other hand
+language cannot be made faster than things are classified. Again,
+the multiplication of classes and the consequent narrowing of each
+class, itself involves a greater likeness among the things classed
+together; and the consequent approach towards the notion of complete
+likeness itself allows classification to be carried higher. Moreover,
+classification necessarily advances _pari passu_ with rationality—the
+classification of _things_ with the classification of _relations_.
+For things that belong to the same class are, by implication, things
+of which the properties and modes of behaviour—the co-existences and
+sequences—are more or less the same; and the recognition of this
+sameness of co-existences and sequences is reasoning. Whence it follows
+that the advance of classification is necessarily proportionate to the
+advance of generalizations. Yet further, the notion of _likeness_,
+both in things and relations, simultaneously evolves by one process of
+culture the ideas of _equality_ of things and _equality_ of relations;
+which are the respective bases of exact concrete reasoning and exact
+abstract reasoning—Mathematics and Logic. And once more, this idea of
+equality, in the very process of being formed, necessarily gives origin
+to two series of relations—those of magnitude and those of number; from
+which arise geometry and the calculus. Thus the process throughout
+is one of perpetual subdivision and perpetual intercommunication of
+the divisions. From the very first there has been that _consensus_ of
+different kinds of knowledge, {41} answering to the _consensus_ of the
+intellectual faculties, which, as already said, must exist among the
+sciences.
+
+Let us now go on to observe how, out of the notions of _equality_ and
+_number_, as arrived at in the manner described, there gradually arose
+the elements of quantitative prevision.
+
+Equality, once having come to be definitely conceived, was recognizable
+among other phenomena than those of magnitude. Being predicable of
+all things producing indistinguishable impressions, there naturally
+grew up ideas of equality in weights, sounds, colours, &c.; and,
+indeed, it can scarcely be doubted that the occasional experience of
+equal weights, sounds, and colours, had a share in developing the
+abstract conception of equality—that the ideas of equality in sizes,
+relations, forces, resistances, and sensible properties in general,
+were evolved during the same stage of mental development. But however
+this may be, it is clear that as fast as the notion of equality gained
+definiteness, so fast did that lowest kind of quantitative prevision
+which is achieved without any instrumental aid, become possible. The
+ability to estimate, however roughly, the amount of a foreseen result,
+implies the conception that it will be _equal_ to a certain imagined
+quantity; and the correctness of the estimate will manifestly depend on
+the precision which the perceptions of sensible equality have reached.
+A savage with a piece of stone in his hand, and another piece lying
+before him of greater bulk but of the same kind (sameness of kind
+being inferred from the _equality_ of the two in colour and texture)
+knows about what effort he must put forth to raise this other piece;
+and he judges accurately in proportion to the accuracy with which he
+perceives that the one is twice, three times, four times, &c. as large
+as the other; that is—in proportion to the precision of his ideas of
+equality and number. And here let us not omit to notice that even in
+these vaguest of quantitative previsions, the conception of _equality
+of relations_ is also involved. For it is only in {42} virtue of an
+undefined consciousness that the relation between bulk and weight in
+the one stone is _equal_ to the relation between bulk and weight in the
+other, that even the roughest approximation can be made.
+
+But how came the transition from those uncertain perceptions of
+equality which the unaided senses give, to the certain ones with which
+science deals? It came by placing the things compared in juxtaposition.
+Equality being asserted of things which give us indistinguishable
+impressions, and no distinct comparison of impressions being possible
+unless they occur in immediate succession, it results that exactness
+of equality is ascertainable in proportion to the closeness of the
+compared things. Hence the fact that when we wish to judge of two
+shades of colour whether they are alike or not, we place them side by
+side; hence the fact that we cannot, with any precision, say which
+of two allied sounds is the louder, or the higher in pitch, unless
+we hear the one immediately after the other; hence the fact that to
+estimate the ratio of weights, we take one in each hand, that we may
+compare their pressures by rapidly alternating in thought from the
+one to the other; hence the fact, that in a piece of music, we can
+continue to make equal beats when the first beat has been given, but
+cannot ensure commencing with the same length of beat on a future
+occasion; and hence, lastly, the fact, that of all magnitudes, those of
+_linear extension_ are those of which the equality is most precisely
+ascertainable, and those to which, by consequence, all others have
+to be reduced. For it is the peculiarity of linear extension that it
+alone allows its magnitudes to be placed in _absolute_ juxtaposition,
+or, rather, in coincident position; it alone can test the equality of
+two magnitudes by observing whether they will coalesce, as two equal
+mathematical lines do, when placed between the same points; it alone
+can test _equality_ by trying whether it will become _identity_.
+Hence, then, the fact, that all exact science is reducible, {43} by
+an ultimate analysis, to results measured in equal units of linear
+extension.
+
+Still it remains to be noticed in what manner this determination
+of equality by comparison of linear magnitudes originated. Once
+more may we perceive that surrounding natural objects supplied the
+needful lessons. From the beginning there must have been a constant
+experience of like things placed side by side—men standing and walking
+together; animals from the same herd; fish from the same shoal. And the
+ceaseless repetition of these experiences could not fail to suggest
+the observation, that the nearer together any objects were, the more
+visible became any inequality between them. Hence the obvious device
+of putting in apposition, things of which it was desired to ascertain
+the relative magnitudes. Hence the idea of _measure_. And here we
+suddenly come upon a group of facts which afford a solid basis to the
+remainder of our argument; while they also furnish strong evidence in
+support of the foregoing speculations. Those who look sceptically on
+this attempted rehabilitation of early mental development, and who
+think that the derivation of so many primary notions from organic
+forms is somewhat strained, will perhaps see more probability in the
+hypotheses which have been ventured, on discovering that all measures
+of _extension_ and _force_ originated from the lengths and weights of
+organic bodies, and all measures of _time_ from the periodic phenomena
+of either organic or inorganic bodies.
+
+Thus, among linear measures, the cubit of the Hebrews was the _length
+of the forearm_ from the elbow to the end of the middle finger; and
+the smaller scriptural dimensions are expressed in _hand-breadths_ and
+_spans_. The Egyptian cubit, which was similarly derived, was divided
+into digits, which were _finger-breadths_; and each finger-breadth was
+more definitely expressed as being equal to four _grains of barley_
+placed breadthwise. Other ancient measures were {44} the orgyia or
+_stretch of the arms_, the _pace_, and the _palm_. So persistent has
+been the use of these natural units of length in the East, that even
+now some Arabs mete out cloth by the forearm. So, too, is it with
+European measures. The _foot_ prevails as a dimension throughout
+Europe, and has done so since the time of the Romans, by whom, also, it
+was used: its lengths in different places varying not much more than
+men’s feet vary. The heights of horses are still expressed in _hands_.
+The inch is the length of the terminal joint of _the thumb_; as is
+clearly shown in France, where _pouce_ means both thumb and inch. Then
+we have the inch divided into three _barley-corns_. So completely,
+indeed, have these organic dimensions served as the substrata of
+mensuration, that it is only by means of them that we can form any
+estimate of some of the ancient distances. For example, the length
+of a degree on the Earth’s surface, as determined by the Arabian
+astronomers shortly after the death of Haroun-al-Raschid, was fifty-six
+of their miles. We know nothing of their mile further than that it was
+4000 cubits; and whether these were sacred cubits or common cubits,
+would remain doubtful, but that the length of the cubit is given as
+twenty-seven inches, and each inch defined as the thickness of six
+barley-grains. Thus one of the earliest measurements of a degree comes
+down to us in barley-grains. Not only did organic lengths furnish those
+approximate measures which satisfied men’s needs in ruder ages, but
+they furnished also the standard measures required in later times. One
+instance occurs in our own history. To remedy the irregularities then
+prevailing, Henry I. commanded that the ulna, or ancient ell, which
+answers to the modern yard, should be made of the exact length of _his
+own arm_.
+
+Measures of weight had a kindred derivation. Seeds seem commonly to
+have supplied the units. The original of the carat used for weighing in
+India is _a small bean_. Our own systems, both troy and avoirdupois,
+are derived {45} primarily from wheat-corns. Our smallest weight,
+the grain is _a grain of wheat_. This is not a speculation; it is an
+historically-registered fact. Henry III. enacted that an ounce should
+be the weight of 640 dry grains of wheat from the middle of the ear.
+And as all the other weights are multiples or sub-multiples of this, it
+follows that the grain of wheat is the basis of our scale. So natural
+is it to use organic bodies as weights, before artificial weights have
+been established, or where they are not to be had, that in some of the
+remoter parts of Ireland the people are said to be in the habit, even
+now, of putting a man into the scales to serve as a measure for heavy
+commodities.
+
+Similarly with time. Astronomical periodicity, and the periodicity of
+animal and vegetable life, are simultaneously used in the first stages
+of progress for estimating epochs. The simplest unit of time, the day,
+nature supplies ready made. The next simplest period, the moneth or
+month, is also thrust upon men’s notice by the conspicuous changes
+constituting a lunation. For larger divisions than these, the phenomena
+of the seasons, and the chief events from time to time occurring, have
+been used by early and uncivilized races. Among the Egyptians the
+rising of the Nile served as a mark. The New Zealanders were found to
+begin their year from the reappearance of the Pleiades above the sea.
+One of the uses ascribed to birds, by the Greeks, was to indicate the
+seasons by their migrations. Barrow describes the aboriginal Hottentot
+as expressing dates by the number of moons before or after the ripening
+of one of his chief articles of food. He further states that the
+Kaffir chronology is kept by the moon, and is registered by notches on
+sticks—the death of a favourite chief, or the gaining of a victory,
+serving for a new era. By which last fact, we are at once reminded
+that in early history, events are commonly recorded as occurring in
+certain reigns, and in certain years of certain reigns: a proceeding
+which made a king’s reign {46} a rude measure of duration. And, as
+further illustrating the tendency to divide time by natural phenomena
+and natural events, it may be noticed that even by our own peasantry
+the definite divisions of months and years are but little used; and
+that they habitually refer to occurrences as “before sheep-shearing,”
+or “after harvest,” or “about the time when the squire died.” It is
+manifest, therefore, that the approximately equal periods perceived
+in Nature gave the first units of measure for time; as did Nature’s
+approximately equal lengths and weights give the first units of measure
+for space and force.
+
+It remains only to observe, that measures of value were similarly
+derived. Barter, in one form or other, is found among all but the
+very lowest human races. It is obviously based upon the notion of
+_equality of worth_. And as it gradually merges into trade by the
+introduction of some kind of currency, we find that the _measures of
+worth_, constituting this currency, are organic bodies; in some cases
+_cowries_, in others _cocoa-nuts_, in others _cattle_, in others
+_pigs_; among the American Indians peltry or _skins_, and in Iceland
+_dried fish_.
+
+Notions of exact equality and of measure having been reached, there
+arose definite ideas of magnitudes as being multiples one of another;
+whence the practice of measurement by direct apposition of a measure.
+The determination of linear extensions by this process can scarcely be
+called science, though it is a step towards it; but the determination
+of lengths of time by an analogous process may be considered as one
+of the earliest samples of quantitative prevision. For when it is
+first ascertained that the moon completes the cycle of her changes
+in about thirty days—a fact known to most uncivilized tribes that
+can count beyond the number of their fingers—it is manifest that it
+becomes possible to say in what number of days any specified phase of
+the moon will recur; and it is also manifest that this prevision is
+effected by an apposition of two times, after the same manner {47}
+that linear space is measured by the apposition of two lines. For to
+express the moon’s period in days, is to say how many of these units
+of measure are contained in the period to be measured—is to ascertain
+the distance between two points in time by means of a _scale of days_,
+just as we ascertain the distance between two points in space by a
+scale of feet or inches; and in each case the scale coincides with the
+thing measured—mentally in the one, visibly in the other. So that in
+this simplest, and perhaps earliest case of quantitative prevision,
+the phenomena are not only thrust daily upon men’s notice, but Nature
+is, as it were, perpetually repeating that process of measurement by
+observing which the prevision is effected.
+
+This fact, that in very early stages of social progress it is known
+that the moon goes through her changes in nearly thirty days, and
+that in rather more than twelve moons the seasons return—this fact
+that chronological astronomy assumes a certain scientific character
+even before geometry does; while it is partly due to the circumstance
+that the astronomical divisions, day, month, and year, are ready made
+for us, is partly due to the further circumstances that agricultural
+and other operations were at first regulated astronomically, and that
+from the supposed divine nature of the heavenly bodies their motions
+determined the periodical religious festivals. As instances of the
+one we have the observation of the Egyptians, that the rising of the
+Nile corresponded with the heliacal rising of Sirius; the directions
+given by Hesiod for reaping and ploughing, according to the positions
+of the Pleiades; and his maxim that “fifty days after the turning of
+the sun is a seasonable time for beginning a voyage.” As instances of
+the other, we have the naming of the days after the sun, moon, and
+planets; the early attempts among Eastern nations to regulate the
+calendar so that the gods might not be offended by the displacement
+of their sacrifices; and the fixing of the great annual festival of
+the Peruvians by the position of the sun. {48} In all which facts we
+see that, at first, science was simply an appliance of religion and
+industry.
+
+After the discoveries that a lunation occupies nearly thirty days, and
+that some twelve lunations occupy a year—discoveries which we may infer
+were the earliest, from the fact that existing uncivilized races have
+made them—we come to the first known astronomical records, which are
+those of eclipses. The Chaldeans were able to predict these. “This they
+did, probably,” says Dr. Whewell in his useful history, from which most
+of the materials we are about to use will be drawn, “by means of their
+cycle of 223 months, or about eighteen years; for, at the end of this
+time, the eclipses of the moon begin to return, at the same intervals
+and in the same order as at the beginning.” Now this method of
+calculating eclipses by means of a recurring cycle,—the _Saros_ as they
+called it—is a more complex case of prevision by means of coincidence
+of measures. For by what observations must the Chaldeans have
+discovered this cycle? Obviously, as Delambre infers, by inspecting
+their registers; by comparing the successive intervals; by finding that
+some of the intervals were alike; by seeing that these equal intervals
+were eighteen years apart; by discovering that _all_ the intervals
+that were eighteen years apart were equal; by ascertaining that the
+intervals formed a series which repeated itself, so that if one of the
+cycles of intervals were superposed on another the divisions would fit.
+And this being once perceived, it became possible to use the cycle as
+a scale of time by which to measure out future periods of recurrence.
+Seeing thus that the process of so predicting eclipses, is in essence
+the same as that of predicting the moon’s monthly changes by observing
+the number of days after which they repeat—seeing that the two differ
+only in the extent and irregularity of the intervals; it is not
+difficult to understand how such an amount of knowledge should so early
+have been reached. And we shall be the less surprised on remembering
+that the only things involved in these {49} previsions were _time_ and
+_number_; and that the time was in a manner self-numbered.
+
+Still, the ability to predict events recurring only after so long
+a period as eighteen years, implies a considerable advance in
+civilization—a considerable development of general knowledge; and we
+have now to inquire what progress in other sciences accompanied, and
+was necessary to, these astronomical previsions. In the first place,
+there must have been a tolerably efficient system of calculation. Mere
+finger-counting, mere head-reckoning, even with the aid of a decimal
+notation, could not have sufficed for numbering the days in a year;
+much less the years, months, and days between eclipses. Consequently
+there must have been a mode of registering numbers; probably even a
+system of numerals. The earliest numerical records, if we may judge by
+the practices of the less civilized races now existing, were probably
+kept by notches cut on sticks, or strokes marked on walls; much as
+public-house scores are kept now. And there is reason to think that
+the first numerals used were simply groups of straight strokes, as
+some of the still-extant Roman ones are; leading us to suspect that
+these groups of strokes were used to represent groups of fingers, as
+the groups of fingers had been used to represent groups of objects—a
+supposition harmonizing with the aboriginal practice of picture
+writing. Be this so or not, however, it is manifest that before the
+Chaldeans discovered their _Saros_, they must have had both a set of
+written symbols serving for an extensive numeration, and a familiarity
+with the simpler rules of arithmetic.
+
+Not only must abstract mathematics have made some progress, but
+concrete mathematics also. It is scarcely possible that the buildings
+belonging to this era should have been laid out and erected without
+any knowledge of geometry. At any rate, there must have existed that
+elementary geometry which deals with direct {50} measurement—with the
+apposition of lines; and it seems that only after the discovery of
+those simple proceedings, by which right angles are drawn, and relative
+positions fixed, could so regular an architecture be executed. In the
+case of the other division of concrete mathematics—mechanics, we have
+definite evidence of progress. We know that the lever and the inclined
+plane were employed during this period: implying that there was a
+qualitative prevision of their effects, if not a quantitative one.
+But we know more. We read of weights in the earliest records; and we
+find weights in ruins of the highest antiquity. Weights imply scales,
+of which we have also mention; and scales involve the primary theorem
+of mechanics in its least complicated form—involve not a qualitative
+but a quantitative prevision of mechanical effects. And here we may
+notice how mechanics, in common with the other exact sciences, took
+its rise from the simplest application of the idea of _equality_. For
+the mechanical proposition which the scales involve, is, that if a
+lever with _equal_ arms, have _equal_ weights suspended from them, the
+weights will remain at _equal_ altitudes. And we may further notice
+how, in this first step of rational mechanics, we see illustrated the
+truth awhile since named, that as magnitudes of linear extension are
+the only ones of which the equality is exactly ascertainable, the
+equalities of other magnitudes have at the outset to be determined by
+means of them. For the equality of the weights which balance each other
+in scales, depends on the equality of the arms: we can know that the
+weights are equal only by proving that the arms are equal. And when
+by this means we have obtained a system of weights,—a set of equal
+units of force and definite multiples of them, then does a science of
+mechanics become possible. Whence, indeed, it follows, that rational
+mechanics could not possibly have any other starting-point than the
+scales.
+
+Let us further remember that during this same period {51} there was
+some knowledge of chemistry. Sundry of the arts which we know to have
+been carried on, were made possible only by a generalized experience
+of the modes in which certain bodies affect each other under special
+conditions. In metallurgy, which was extensively practised, this is
+abundantly illustrated. And we even have evidence that in some cases
+the knowledge possessed was, in a sense, quantitative. For, as we find
+by analysis that the hard alloy of which the Egyptians made their
+cutting tools, was composed of copper and tin in fixed proportions,
+there must have been an established prevision that such an alloy
+was to be obtained only by mixing them in these proportions. It is
+true, this was but a simple empirical generalization; but so was the
+generalization respecting the recurrence of eclipses; so are the first
+generalizations of every science.
+
+Respecting the simultaneous advance of the sciences during this early
+epoch, it remains to point out that even the most complex of them
+must have made some progress. For under what conditions only were
+the foregoing developments possible? The conditions furnished by an
+established and organized social system. A long continued registry of
+eclipses; the building of palaces; the use of scales; the practice of
+metallurgy—alike imply a settled and populous nation. The existence
+of such a nation not only presupposes laws and some administration of
+justice, which we know existed, but it presupposes successful laws—laws
+conforming in some degree to the conditions of social stability—laws
+enacted because it was found that the actions forbidden by them were
+dangerous to the State. We do not by any means say that all, or even
+the greater part, of the laws were of this nature; but we do say,
+that the fundamental ones were. It cannot be denied that the laws
+affecting life and property were such. It cannot be denied that,
+however little these were enforced between class and class, they were
+to a considerable extent {52} enforced between members of the same
+class. It can scarcely be questioned, that the administration of them
+between members of the same class was seen by rulers to be necessary
+for keeping society together. But supposition aside, it is clear that
+the habitual recognition of these claims in their laws, implied some
+prevision of social phenomena. That same idea of _equality_, which,
+as we have seen, underlies other science, underlies also morals and
+sociology. The conception of justice, which is the primary one in
+morals; and the administration of justice, which is the vital condition
+to social existence; are impossible without the recognition of a
+certain likeness in men’s claims, in virtue of their common humanity.
+_Equity_ literally means _equalness_; and if it be admitted that there
+were even the vaguest ideas of equity in these primitive eras, it must
+be admitted that there was some appreciation of the equalness of men’s
+liberties to pursue the objects of life—some appreciation, therefore,
+of the essential principle of national equilibrium.
+
+Thus in this initial stage of the positive sciences, before geometry
+had yet done more than evolve a few empirical rules—before mechanics
+had passed beyond its first theorem—before astronomy had advanced
+from its merely chronological phase into the geometrical; the most
+involved of the sciences had reached a certain degree of development—a
+development without which no progress in other sciences was possible.
+
+Only noting as we pass, how, thus early, we may see that the progress
+of exact science was not only towards an increasing number of
+previsions, but towards previsions more accurately quantitative—how,
+in astronomy, the recurring period of the moon’s motions was by and
+by more correctly ascertained to be two hundred and thirty-five
+lunations; how Callipus further corrected this Metonic cycle, by
+leaving out a day at the end of every seventy-six years; and how
+these successive advances implied a {53} longer continued registry
+of observations, and the co-ordination of a greater number of facts;
+let us go on to inquire how geometrical astronomy took its rise. The
+first astronomical instrument was the gnomon. This was not only early
+in use in the East, but it was found among the Mexicans; the sole
+astronomical observations of the Peruvians were made by it; and we
+read that 1100 B.C., the Chinese observed that, at a certain place,
+the length of the sun’s shadow, at the summer solstice, was to the
+height of the gnomon, as one and a half to eight. Here again it is
+observable, both that the instrument is found ready made, and that
+Nature is perpetually performing the process of measurement. Any fixed,
+erect object—a column, a pole, the angle of a building—serves for a
+gnomon; and it needs but to notice the changing position of the shadow
+it daily throws, to make the first step in geometrical astronomy. How
+small this first step was, may be seen in the fact that the only things
+ascertained at the outset were the periods of the summer and winter
+solstices, which corresponded with the least and greatest lengths of
+the mid-day shadow; and to fix which, it was needful merely to mark
+the point to which each day’s shadow reached. And now let it not be
+overlooked that in the observing at what time during the next year this
+extreme limit of the shadow was again reached, and in the inference
+that the sun had then arrived at the same turning point in his annual
+course, we have one of the simplest instances of that combined use of
+_equal magnitudes_ and _equal relations_, by which all exact science,
+all quantitative prevision, is reached. For the relation observed
+was between the length of the gnomon’s shadow and the sun’s position
+in the heavens; and the inference drawn was that when, next year,
+the extremity of the shadow came to the same point, he occupied the
+same place. That is, the ideas involved were, the equality of the
+shadows, and the equality of the relations between {54} shadow and
+sun in successive years. As in the case of the scales, the equality of
+relations here recognized is of the simplest order. It is not as those
+habitually dealt with in the higher kinds of scientific reasoning,
+which answer to the general type—the relation between two and three
+equals the relation between six and nine; but it follows the type—the
+relation between two and three equals the relation between two and
+three: it is a case of not simply _equal_ relations, but _coinciding_
+relations. And here, indeed, we may see beautifully illustrated how
+the idea of equal relations takes its rise after the same manner that
+that of equal magnitudes does. As already shown, the idea of equal
+magnitudes arose from the observed coincidence of two lengths placed
+together; and in this case we have not only two coincident lengths of
+shadows, but two coincident relations between sun and shadows.
+
+From the use of the gnomon there naturally grew up the conception of
+angular measurements; and with the advance of geometrical conceptions
+came the hemisphere of Berosus, the equinoctial armil, the solstitial
+armil, and the quadrant of Ptolemy—all of them employing shadows
+as indices of the sun’s position, but in combination with angular
+divisions. It is out of the question for us here to trace these details
+of progress. It must suffice to remark that in all of them we may see
+that notion of equality of relations of a more complex kind, which
+is best illustrated in the astrolabe, an instrument which consisted
+“of circular rims, moveable one within the other, or about poles, and
+contained circles which were to be brought into the position of the
+ecliptic, and of a plane passing through the sun and the poles of the
+ecliptic”—an instrument, therefore, which represented, as by a model,
+the relative positions of certain imaginary lines and planes in the
+heavens; which was adjusted by putting these representative lines and
+planes into parallelism with the celestial ones; and which depended
+for its use on the perception that the relations among these {55}
+representative lines and planes were _equal_ to the relations among
+those represented. We might go on to point out how the conception
+of the heavens as a revolving hollow sphere, the explanation of the
+moon’s phases, and indeed all the successive steps taken, involved
+this same mental process. But we must content ourselves with referring
+to the theory of eccentrics and epicycles, as a further marked
+illustration of it. As first suggested, and as proved by Hipparchus to
+afford an explanation of the leading irregularities in the celestial
+motions, this theory involved the perception that the progressions,
+retrogressions, and variations of velocity seen in the heavenly bodies,
+might be reconciled with their assumed uniform movements in circles, by
+supposing that the earth was not in the centre of their orbits; or by
+supposing that they revolved in circles whose centres revolved round
+the earth; or by both. The discovery that this would account for the
+appearances, was the discovery that in certain geometrical diagrams the
+relations were such, that the uniform motion of points along curves
+conditioned in specified ways, would, when looked at from a particular
+position, present analogous irregularities; and the calculations of
+Hipparchus involved the belief that the relations subsisting among
+these geometrical curves were _equal_ to the relations subsisting among
+the celestial orbits.
+
+Leaving here these details of astronomical progress, and the
+philosophy of it, let us observe how the relatively concrete science
+of geometrical astronomy, having been thus far helped forward by
+the development of geometry in general, reacted upon geometry,
+caused it also to advance, and was again assisted by it. Hipparchus,
+before making his solar and lunar tables, had to discover rules
+for calculating the relations between the sides and angles of
+triangles—_trigonometry_, a subdivision of pure mathematics. Further,
+the reduction of the doctrine of the sphere to a quantitative form
+needed for astronomical purposes, required the formation of a
+_spherical trigonometry_, which {56} was also achieved by Hipparchus.
+Thus both plane and spherical trigonometry, which are parts of the
+highly abstract and simple science of extension, remained undeveloped
+until the less abstract and more complex science of the celestial
+motions had need of them. The fact admitted by M. Comte, that since
+Descartes the progress of the abstract division of mathematics has
+been determined by that of the concrete division, is paralleled by
+the still more significant fact that even thus early the progress of
+mathematics was determined by that of astronomy. And here, indeed, we
+see exemplified the truth, which the subsequent history of science
+frequently illustrates, that before any more abstract division makes a
+further advance, some more concrete division suggests the necessity for
+that advance—presents the new order of questions to be solved. Before
+astronomy put before Hipparchus the problem of solar tables, there
+was nothing to raise the question of the relations between lines and
+angles: the subject-matter of trigonometry had not been conceived.
+
+Just incidentally noticing the circumstance that the epoch we are
+describing witnessed the evolution of algebra, a comparatively abstract
+division of mathematics, by the union of its less abstract divisions,
+geometry and arithmetic (a fact proved by the earliest extant samples
+of algebra, which are half algebraic, half geometric) we go on to
+observe that during the era in which mathematics and astronomy were
+thus advancing, rational mechanics made its second step; and something
+was done towards giving a quantitative form to hydrostatics, optics,
+and acoustics. In each case we shall see how the idea of equality
+underlies all quantitative prevision; and in what simple forms this
+idea is first applied.
+
+As already shown, the first theorem established in mechanics was, that
+equal weights suspended from a lever with equal arms would remain in
+equilibrium. Archimedes discovered that a lever with unequal arms was
+in {57} equilibrium when one weight was to its arm as the other arm to
+its weight; that is—when the numerical relation between one weight and
+its arm was _equal_ to the numerical relation between the other arm and
+its weight.
+
+The first advance made in hydrostatics, which we also owe to
+Archimedes, was the discovery that fluids press _equally_ in all
+directions; and from this followed the solution of the problem of
+floating bodies; namely, that they are in equilibrium when the upward
+and downward pressures are _equal_.
+
+In optics, again, the Greeks found that the angle of incidence is
+_equal_ to the angle of reflection; and their knowledge reached no
+further than to such simple deductions from this as their geometry
+sufficed for. In acoustics they ascertained the fact that three strings
+of _equal_ lengths would yield the octave, fifth and fourth, when
+strained by weights having certain definite ratios; and they did not
+progress much beyond this. In the one of which cases we see geometry
+used in elucidation of the laws of light; and in the other, geometry
+and arithmetic made to measure certain phenomena of sound.
+
+While sundry sciences had thus reached the first stages of quantitative
+prevision, others were progressing in qualitative prevision. It
+must suffice just to note that some small generalizations were made
+respecting evaporation, and heat, and electricity, and magnetism,
+which, empirical as they were, did not in that respect differ from
+the first generalizations of every science; that the Greek physicians
+had made advances in physiology and pathology, which, considering
+the great imperfection of our present knowledge, are by no means to
+be despised; that zoology had been so far systematized by Aristotle,
+as, to some extent, enabled him from the presence of certain organs
+to predict the presence of others; that in Aristotle’s _Politics_, is
+shown progress towards a scientific conception of social phenomena,
+and sundry previsions respecting {58} them; and that in the state of
+the Greek societies, as well as in the writings of Greek philosophers,
+we may recognize both an increasing clearness in the conception of
+equity and some appreciation of the fact that social stability depends
+on the maintenance of equitable relations. Space permitting, we might
+dwell on the causes which retarded the development of some of the
+sciences, as for example, chemistry; showing that relative complexity
+had nothing to do with it—that the oxidation of a piece of iron is a
+simpler phenomenon than the recurrence of eclipses, and the discovery
+of carbonic acid less difficult than that of the precession of the
+equinoxes. The relatively slow advance of chemical knowledge might be
+shown to be due, partly to the fact that its phenomena were not daily
+thrust on men’s notice as those of astronomy were; partly to the fact
+that Nature does not habitually supply the means, and suggest the modes
+of investigation, as in the sciences dealing with time, extension, and
+force; partly to the fact that the great majority of the materials with
+which chemistry deals, instead of being ready to hand, are made known
+only by the arts in their slow growth; and partly to the fact that even
+when known, their chemical properties are not self-exhibited, but have
+to be sought out by experiment.
+
+Merely indicating these considerations, however, let us go on to
+contemplate the progress and mutual influence of the sciences in
+modern days; only parenthetically noticing how, on the revival of the
+scientific spirit, the successive stages achieved exhibit the dominance
+of the law hitherto traced—how the primary idea in dynamics, a uniform
+force, was defined by Galileo to be a force which generates _equal_
+velocities in _equal_ successive times—how the uniform action of
+gravity was first experimentally determined by showing that the time
+elapsing before a body thrown up, stopped, was _equal_ to the time it
+took to fall—how the first fact in compound motion which Galileo {59}
+ascertained was, that a body projected horizontally, will describe
+_equal_ horizontal spaces in _equal_ times, compounded vertical spaces
+described which increase by equal increments in _equal_ times—how his
+discovery respecting the pendulum was, that its oscillations occupy
+_equal_ intervals of time whatever their lengths—how the law which he
+established that in any machine the weights that balance each other,
+are reciprocally as their virtual velocities implies that the relation
+of one set of weights to their velocities _equals_ the relation
+of the other set of velocities to their weights;—and how thus his
+achievements consisted in showing the equalities of certain magnitudes
+and relations, whose equalities had not been previously recognized.
+
+And now, but only now, physical astronomy became possible. The
+simple laws of force had been disentangled from those of friction
+and atmospheric resistance by which all their earthly manifestations
+are disguised. Progressing knowledge of _terrestrial physics_ had
+given a due insight into these disturbing causes; and, by an effort
+of abstraction, it was perceived that all motion would be uniform
+and rectilinear unless interfered with by external forces. Geometry
+and mechanics having diverged from a common root in men’s sensible
+experiences, and having, with occasional inosculations, been separately
+developed, the one partly in connexion with astronomy, the other solely
+by analyzing terrestrial movements, now join in the investigations
+of Newton to create a true theory of the celestial motions. And
+here, also, we have to notice the important fact that, in the very
+process of being brought jointly to bear upon astronomical problems,
+they are themselves raised to a higher phase of development. For it
+was in dealing with the questions raised by celestial dynamics that
+the then incipient infinitesimal calculus was unfolded by Newton
+and his continental successors; and it was from inquiries into the
+mechanics of the solar system that the general theorems of mechanics
+contained in the {60} _Principia_—many of them of purely terrestrial
+application—took their rise. Thus, as in the case of Hipparchus, the
+presentation of a new order of concrete facts to be analyzed, led to
+the discovery of new abstract facts; and these abstract facts then
+became instruments of access to endless groups of concrete facts
+previously beyond quantitative treatment.
+
+Meanwhile, physics had been carrying further that progress without
+which, as just shown, rational mechanics could not be disentangled.
+In hydrostatics, Stevinus had extended and applied the discovery of
+Archimedes. Torricelli had proved atmospheric pressure, “by showing
+that this pressure sustained different liquids at heights inversely
+proportional to their densities;” and Pascal “established the necessary
+diminution of this pressure at increasing heights in the atmosphere”:
+discoveries which in part reduced this branch of science to a
+quantitative form. Something had been done by Daniel Bernouilli towards
+the dynamics of fluids. The thermometer had been invented; and sundry
+small generalizations reached by it. Huyghens and Newton had made
+considerable progress in optics; Newton had approximately calculated
+the rate of transmission of sound; and the continental mathematicians
+had ascertained some of the laws of sonorous vibrations. Magnetism and
+electricity had been considerably advanced by Gilbert. Chemistry had
+got as far as the mutual neutralization of acids and alkalies. And
+Leonardo da Vinci had advanced in geology to the conclusion that the
+deposition of animal remains in marine strata is the origin of fossils.
+Our present purpose does not require that we should give particulars.
+Here it only concerns us to illustrate the _consensus_ subsisting in
+this stage of growth, and afterwards. Let us look at a few cases.
+
+The theoretic law of the velocity of sound deduced by Newton from
+purely mechanical data, was found wrong by one-sixth. The error
+remained unaccounted for until the {61} time of Laplace, who,
+suspecting that the heat disengaged by the compression of the
+undulating strata of the air, gave additional elasticity, and so
+produced the difference, made the needful calculations and found he
+was right. Thus acoustics was arrested until thermology overtook and
+aided it. When Boyle and Marriot had discovered the relation between
+the densities of gases and the pressures they are subject to; and when
+it thus became possible to calculate the rate of decreasing density
+in the upper parts of the atmosphere; it also became possible to make
+approximate tables of the atmospheric refraction of light. Thus optics,
+and with it astronomy, advanced with barology. After the discovery of
+atmospheric pressure had led to the invention of the air-pump by Otto
+Guericke; and after it had become known that evaporation increases in
+rapidity as atmospheric pressure decreases; it became possible for
+Leslie, by evaporation in a vacuum, to produce the greatest cold known;
+and so to extend our knowledge of thermology by showing that there is
+no zero within reach of our researches. When Fourier had determined the
+laws of conduction of heat, and when the Earth’s temperature had been
+found to increase below the surface one degree in every forty yards,
+there were data for inferring the past condition of our globe; the
+vast period it has taken to cool down to its present state; and the
+immense age of the solar system—a purely astronomical consideration.
+Chemistry having advanced sufficiently to supply the needful materials,
+and a physiological experiment having furnished the requisite hint,
+there came the discovery of galvanic electricity. Galvanism reacting
+on chemistry disclosed the metallic bases of the alkalies and earths,
+and inaugurated the electro-chemical theory; in the hands of Oersted
+and Ampère it led to the laws of magnetic action; and by its aid
+Faraday has detected significant facts relative to the constitution of
+light. Brewster’s discoveries respecting double refraction and {62}
+dipolarization proved the essential truth of the classification of
+crystalline forms according to the number of axes, by showing that
+the molecular constitution depends on the axes. Now in these and in
+numerous other cases, the mutual influence of the sciences has been
+quite independent of any supposed hierarchical order. Often, too, their
+inter-actions are more complex than as thus instanced—involve more
+sciences than two. One illustration of this must suffice. We quote it
+in full from the _History of the Inductive Sciences_. In Book XI.,
+chap. II., on “The Progress of the Electrical Theory,” Dr. Whewell
+writes:―
+
+ “Thus at that period, mathematics was behind experiment, and a problem
+ was proposed, in which theoretical numerical results were wanted for
+ comparison with observation, but could not be accurately obtained;
+ as was the case in astronomy also, till the time of the approximate
+ solution of the problem of three bodies, and the consequent formation
+ of the tables of the moon and planets, on the theory of universal
+ gravitation. After some time, electrical theory was relieved from
+ this reproach, mainly in consequence of the progress which astronomy
+ had occasioned in pure mathematics. About 1801 there appeared in the
+ _Bulletin des Sciences_, an exact solution of the problem of the
+ distribution of electric fluid on a spheroid, obtained by Biot, by the
+ application of the peculiar methods which Laplace had invented for
+ the problem of the figure of the planets. And, in 1811, M. Poisson
+ applied Laplace’s artifices to the case of two spheres acting upon
+ one another in contact, a case to which many of Coulomb’s experiments
+ were referrible; and the agreement of the results of theory and
+ observation, thus extricated from Coulomb’s numbers obtained above
+ forty years previously, was very striking and convincing.”
+
+Not only do the sciences affect each other after this direct manner,
+but they affect each other indirectly. Where there is no dependence,
+there is yet analogy—_likeness of relations_; and the discovery of the
+relations subsisting among one set of phenomena, constantly suggests a
+search for similar relations among another set. Thus the established
+fact that the force of gravitation varies inversely as the square
+of the distance, being recognized as a necessary characteristic of
+all influences proceeding from a centre, raised the suspicion that
+heat and light follow the same law; which proved to be the case—a
+suspicion and a {63} confirmation which were repeated in respect to
+the electric and magnetic forces. Thus, again, the discovery of the
+polarization of light led to experiments which ended in the discovery
+of the polarization of heat—a discovery that could never have been
+made without the antecedent one. Thus, too, the known refrangibility
+of light and heat lately produced the inquiry whether sound also is
+not refrangible; which on trial it turns out to be. In some cases,
+indeed, it is only by the aid of conceptions derived from one class of
+phenomena that hypotheses respecting other classes can be formed. The
+theory, at one time favoured, that evaporation is a solution of water
+in air, assumed that the relation between water and air is _like_ the
+relation between water and a dissolved solid; and could never have been
+conceived if relations like that between salt and water had not been
+previously known. Similarly the received theory of evaporation—that
+it is a diffusion of the particles of the evaporating fluid in virtue
+of their atomic repulsion—could not have been entertained without a
+foregoing experience of magnetic and electric repulsions. So complete
+in recent days has become this _consensus_ among the sciences,
+caused either by the natural entanglement of their phenomena, or by
+analogies between the relations of their phenomena, that scarcely any
+considerable discovery concerning one order of facts now takes place,
+without shortly leading to discoveries concerning other orders.
+
+To produce a complete conception of this process of scientific
+evolution it would be needful to go back to the beginning, and trace
+in detail the growth of classifications and nomenclatures; and to
+show how, as subsidiary to science, they have acted upon it while it
+has reacted upon them. We can only now remark that, on the one hand,
+classifications and nomenclatures have aided science by subdividing
+the subject-matter of research, and giving fixity and diffusion to
+the truths disclosed; and that on the other hand, they have caught
+from it that increasing {64} quantitativeness, and that progress from
+considerations touching single phenomena to considerations touching the
+relations among many phenomena, which we have been describing. Of this
+last influence a few illustrations must be given. In chemistry it is
+seen in the facts that the dividing of matter into the four elements
+was ostensibly based on the single property of weight, that the
+first truly chemical division into acid and alkaline bodies, grouped
+together bodies which had not simply one property in common but in
+which one property was constantly related to many others, and that the
+classification now current, places together in the groups _supporters
+of combustion_, _metallic and non-metallic bases_, _acids_, _salts_,
+&c., bodies which are often quite unlike in sensible qualities, but
+which are like in the majority of their _relations_ to other bodies. In
+mineralogy again, the first classifications were based on differences
+in aspect, texture, and other physical attributes. Berzelius made two
+attempts at a classification based solely on chemical constitution.
+That now current recognizes, as far as possible, the _relations_
+between physical and chemical characters. In botany the earliest
+classes formed were _trees_, _shrubs_, and _herbs_: magnitude being the
+basis of distinction. Dioscorides divided vegetables into _aromatic_,
+_alimentary_, _medicinal_, and _vinous_: a division of chemical
+character. Cæsalpinus classified them by the seeds and seed-vessels,
+which he preferred because of the _relations_ found to subsist between
+the character of the fructification and the general character of the
+other parts. While the “natural system” since developed, carrying out
+the doctrine of Linnæus, that “the natural orders must be formed by
+attention not to one or two, but to _all_ the parts of plants,” bases
+its divisions on like peculiarities which are found to be _constantly
+related_ to the greatest number of other like peculiarities. And
+similarly in zoology, the successive classifications, from having
+been originally determined by external and often {65} subordinate
+characters not indicative of the essential nature, have been more and
+more determined by those internal and fundamental differences, which
+have uniform _relations_ to the greatest number of other differences.
+Nor shall we be surprised at this analogy between the modes of progress
+of positive science and classification, when we bear in mind that
+both proceed by making generalizations; that both enable us to make
+previsions, differing only in their precision; and that while the one
+deals with equal properties, magnitudes, and relations, the other deals
+with properties and relations which approximate towards equality in
+various degrees.
+
+Without further argument it will, we think, be admitted that the
+sciences are none of them separately evolved—are none of them
+independent either logically or historically; but that all of them
+have, in a greater or less degree, required aid and reciprocated it.
+Indeed, it needs but to throw aside hypotheses, and contemplate the
+mixed character of surrounding phenomena, to see at once that these
+notions of division and succession in the kinds of knowledge are simply
+scientific fictions: good, if regarded merely as aids to study; bad,
+if regarded as representing realities in Nature. No facts whatever are
+presented to our senses uncombined with other facts—no facts whatever
+but are in some degree disguised by accompanying facts: disguised in
+such a manner that all must be partially understood before any one
+can be understood. If it be said, as by M. Comte, that gravitating
+force should be treated of before other forces, seeing that all things
+are subject to it, it may on like grounds be said that heat should
+be first dealt with; seeing that thermal forces are everywhere in
+action. Nay more, it may be urged that the ability of any portion of
+matter to manifest visible gravitative phenomena depends on its state
+of aggregation, which is determined by heat; that only by the aid
+of thermology can we explain those apparent exceptions to {66} the
+gravitating tendency which are presented by steam and smoke, and so
+establish its universality; and that, indeed, the very existence of
+the Solar System in a solid form is just as much a question of heat as
+it is one of gravitation. Take other cases:—All phenomena recognized
+by the eyes, through which only are the data of exact science
+ascertainable, are complicated with optical phenomena, and cannot be
+exhaustively known until optical principles are known. The burning of
+a candle cannot be explained without involving chemistry, mechanics,
+thermology. Every wind that blows is determined by influences partly
+solar, partly lunar, partly hygrometric; and implies considerations
+of fluid equilibrium and physical geography. The direction, dip, and
+variations of the magnetic needle, are facts half terrestrial, half
+celestial—are caused by earthly forces which have cycles of change
+corresponding with astronomical periods. The flowing of the gulf-stream
+and the annual migration of icebergs towards the equator, involve in
+their explanation the Earth’s rotation and spheroidal form, the laws of
+hydrostatics, the relative densities of cold and warm water, and the
+doctrines of evaporation. It is no doubt true, as M. Comte says, that
+“our position in the Solar System, and the motions, form, size, and
+equilibrium of the mass of our world among the planets, must be known
+before we can understand the phenomena going on at its surface.” But,
+fatally for his hypothesis, it is also true that we must understand
+a great part of the phenomena going on at its surface before we can
+know its position, &c., in the Solar System. It is not simply that, as
+already shown, those geometrical and mechanical principles by which
+celestial appearances are explained, were first generalized from
+terrestrial experiences; but it is that even the obtainment of correct
+data on which to base astronomical generalizations, implies advanced
+terrestrial physics. Until after optics had made considerable advance,
+the Copernican {67} system remained but a speculation. A single modern
+observation on a star has to undergo a careful analysis by the combined
+aid of various sciences—has to _be digested by the organism of the
+sciences_; which have severally to assimilate their respective parts
+of the observation, before the essential fact it contains is available
+for the further development of astronomy. It has to be corrected
+not only for nutation of the Earth’s axis and for precession of the
+equinoxes, but for aberration and for refraction; and the formation of
+the tables by which refraction is calculated, presupposes knowledge
+of the law of decreasing density in the upper atmospheric strata, of
+the law of decreasing temperature and the influence of this on the
+density, and of hygrometric laws as also affecting density. So that,
+to get materials for further advance, astronomy requires not only the
+indirect aid of the sciences which have presided over the making of
+its improved instruments, but the direct aid of an advanced optics,
+of barology, of thermology, of hygrometry; and if we remember that
+these delicate observations are in some cases registered electrically,
+and that they are further corrected for the “personal equation”—the
+time elapsing between seeing and registering, which differs with
+different observers—we may even add electricity and psychology. And
+here, before leaving these illustrations, and especially this last
+one, let us not omit to notice how well they exhibit that increasingly
+active _consensus_ of the sciences which characterizes their advancing
+development. Besides finding that in these later times a discovery in
+one science commonly causes progress in others; besides finding that
+a great part of the questions with which modern science deals are
+so mixed as to require the co-operation of many sciences for their
+solution; we find that, to make a single good observation in the purest
+of the natural sciences, requires the combined aid of half a dozen
+other sciences.
+
+Perhaps the clearest comprehension of the interconnected {68} growth
+of the sciences may be obtained by contemplating that of the arts,
+to which it is strictly analogous, and with which it is bound up.
+Most intelligent persons must have been occasionally struck with
+the numerous antecedents pre-supposed by one of our processes of
+manufacture. Let him trace the production of a printed cotton, and
+consider all that is implied by it. There are the many successive
+improvements through which the power-looms reached their present
+perfection; there is the steam-engine that drives them, having its
+long history from Papin downwards; there are the lathes in which its
+cylinder was bored, and the string of ancestral lathes from which those
+lathes proceeded; there is the steam-hammer under which its crank shaft
+was welded; there are the puddling furnaces, the blast-furnaces, the
+coal-mines and the iron-mines needful for producing the raw material;
+there are the slowly improved appliances by which the factory was
+built, and lighted, and ventilated; there are the printing engine,
+and the dye-house, and the colour-laboratory with its stock of
+materials from all parts of the world, implying cochineal-culture,
+logwood-cutting, indigo-growing; there are the implements used by the
+producers of cotton, the gins by which it is cleaned, the elaborate
+machines by which it is spun; there are the vessels in which cotton
+is imported, with the building-slips, the rope-yards, the sail-cloth
+factories, the anchor-forges, needful for making them; and besides
+all these directly necessary antecedents, each of them involving many
+others, there are the institutions which have developed the requisite
+intelligence, the printing and publishing arrangements which have
+spread the necessary information, the social organization which has
+rendered possible such a complex co-operation of agencies. Further
+analysis would show that the many arts thus concerned in the economical
+production of a child’s frock, have each been brought to its present
+efficiency by slow steps which the other arts have aided; and that from
+the beginning this reciprocity has been on {69} the increase. It needs
+but on the one hand to consider how impossible it is for the savage,
+even with ore and coal ready, to produce so simple a thing as an iron
+hatchet; and then to consider, on the other hand, that it would have
+been impracticable among ourselves, even a century ago, to raise the
+tubes of the Britannia bridge from lack of the hydraulic press; to see
+how mutually dependent are the arts, and how all must advance that each
+may advance. Well, the sciences are involved with each other in just
+the same manner. They are, in fact, inextricably woven into this same
+complex web of the arts; and are only conventionally independent of
+it. Originally the two were one. How to fix the religious festivals;
+when to sow; how to weigh commodities; and in what manner to measure
+ground; were the purely practical questions out of which arose
+astronomy, mechanics, geometry. Since then there has been a perpetual
+inosculation of the sciences and the arts. Science has been supplying
+art with truer generalizations and more completely quantitative
+previsions. Art has been supplying science with better materials, and
+more perfect instruments. And all along the interdependence has been
+growing closer, not only between art and science, but among the arts
+themselves, and among the sciences themselves. How completely the
+analogy holds throughout, becomes yet clearer when we recognize the
+fact that _the sciences are arts to one another_. If, as occurs in
+almost every case, the fact to be analyzed by any science, has first
+to be prepared—to be disentangled from disturbing facts by the afore
+discovered methods of other sciences; the other sciences so used,
+stand in the position of arts. If, in solving a dynamical problem,
+a parallelogram is drawn, of which the sides and diagonal represent
+forces, and by putting magnitudes of extension for magnitudes of force
+a measurable relation is established between quantities not else to be
+dealt with; it may be fairly said that geometry plays towards mechanics
+much the same part that the fire of the founder plays towards the
+metal he is going to cast. {70} If, in analyzing the phenomena of the
+coloured rings surrounding the point of contact between two lenses,
+a Newton ascertains by calculation the amount of certain interposed
+spaces, far too minute for actual measurement; he employs the science
+of number for essentially the same purpose as that for which the
+watchmaker employs tools. If, before calculating the orbit of a comet
+from its observed position, the astronomer has to separate all the
+errors of observation, it is manifest that the refraction-tables, and
+logarithm-books, and formulæ, which he successively uses, serve him
+much as retorts, and filters, and cupels serve the assayer who wishes
+to separate the pure gold from all accompanying ingredients. So close,
+indeed, is the relationship, that it is impossible to say where science
+begins and art ends. All the instruments of the natural philosopher
+are the products of art; the adjusting one of them for use is an art;
+there is art in making an observation with one of them; it requires
+art properly to treat the facts ascertained; nay, even the employing
+established generalizations to open the way to new generalizations,
+may be considered as art. In each of these cases previously organized
+knowledge becomes the implement by which new knowledge is got at:
+and whether that previously organized knowledge is embodied in a
+tangible apparatus or in a formula, matters not in so far as its
+essential relation to the new knowledge is concerned. If art is applied
+knowledge, then such portion of a scientific investigation as consists
+of applied knowledge is art. Hence we may even say that as soon as any
+prevision in science passes out of its originally passive state, and
+is employed for reaching other previsions, it passes from theory into
+practice—becomes science in action—becomes art. And after contemplating
+these facts, we shall the more clearly perceive that as the connexion
+of the arts with each other has been becoming more intimate; as the
+help given by sciences to arts and by arts to sciences, has been age by
+age increasing; so the interdependence of the sciences {71} themselves
+has been ever growing greater, their relations more involved, their
+_consensus_ more active.
+
+ * * * * *
+
+In here ending our sketch of the Genesis of Science, we are conscious
+of having done the subject but scant justice. Two difficulties
+have stood in our way: one, the having to touch on so many points
+in such small space; the other, the necessity of treating in
+serial arrangement a process which is not serial. Nevertheless, we
+believe the evidence assigned suffices to substantiate the leading
+propositions with which we set out. Inquiry into the first stages
+of science confirms the conclusion drawn from analysis of science
+as now existing, that it is not distinct from common knowledge, but
+an outgrowth from it—an extension of perception by means of reason.
+That more specific characteristic of scientific previsions, which
+was analytically shown to distinguish them from the previsions of
+uncultured intelligence—their quantitativeness—we also see to have been
+the characteristic alike of the initial steps in science, and of all
+the steps succeeding them. The facts and admissions cited in disproof
+of the assertion that the sciences follow one another, both logically
+and historically, in the order of their decreasing generality, have
+been enforced by the instances we have met with, showing that a more
+general science as much owes its progress to the presentation of new
+problems by a more special science, as the more special science owes
+its progress to the solutions which the more general science is thus
+led to attempt—instances, therefore, illustrating the position that
+scientific advance is as much from the special to the general as from
+the general to the special. Quite in harmony with this position we
+find to be the admissions that the sciences are as branches of one
+trunk, and that they were at first cultivated simultaneously. This
+harmony becomes the more marked on finding, as we have done, not
+only that the sciences have a common root, but that science in {72}
+general has a common root with language, classification, reasoning,
+art; that throughout civilization these have advanced together, acting
+and reacting upon each other just as the separate sciences have done;
+and that thus the development of intelligence in all its divisions
+and sub-divisions has conformed to this same law which we have shown
+that the sciences conform to. From all which we may perceive that the
+sciences can with no greater propriety be arranged in a succession,
+than language, classification, reasoning, art, and science, can be
+arranged in a succession; that, however needful a succession may be
+for the convenience of books and catalogues, it must be recognized as
+merely a convention; and that so far from its being the function of a
+philosophy of the sciences to establish a hierarchy, it is its function
+to show that the linear arrangements required for literary purposes,
+have none of them any basis either in Nature or History.
+
+There is one further remark we must not omit—a remark touching the
+importance of the question that has been discussed. Topics of this
+abstract nature are commonly slighted as of no practical moment;
+and, doubtless, many will think it of little consequence what theory
+respecting the genesis of science may be entertained. But the value of
+truths is often great, in proportion as their generality is wide. And
+it must be so here. A correct theory of the development of the sciences
+must have an important effect on education; and, through education, on
+civilization. Much as we differ from him in other respects, we agree
+with M. Comte in the belief that, rightly conducted, the education of
+the individual must have a certain correspondence with the evolution
+of the race. No one can contemplate the facts we have cited in
+illustration of the early stages of science, without recognizing the
+_necessity_ of the processes through which those stages were reached—a
+necessity which, in respect to the leading truths, may likewise be
+traced in all after stages. This necessity, {73} originating in the
+very nature of the phenomena to be analyzed and the faculties to be
+employed, partially applies to the mind of the child as to that of the
+savage. We say partially, because the correspondence is not special
+but general only. Were the _environment_ the same in both cases, the
+correspondence would be complete. But though the surrounding material
+out of which science is to be organized, is, in many cases, the same
+to the juvenile mind and the aboriginal mind, it is not so throughout;
+as, for instance, in the case of chemistry, the phenomena of which
+are accessible to the one but were inaccessible to the other. Hence,
+in proportion as the environment differs, the course of evolution
+must differ. After admitting exceptions, however, there remains a
+substantial parallelism; and, if so, it is of moment to ascertain what
+really has been the process of scientific evolution. The establishment
+of an erroneous theory must be disastrous in its educational results;
+while the establishment of a true one must be fertile in school-reforms
+and consequent social benefits.
+
+
+ENDNOTE TO _THE GENESIS OF SCIENCE_.
+
+[1] It is curious that the author of “The Plurality of Worlds,”
+with quite other aims, should have persuaded himself into similar
+conclusions.
+
+
+
+
+{74}
+
+THE CLASSIFICATION OF THE SCIENCES.
+
+
+[_First published as a brochure in April 1864. The preface to the
+second edition, published in April 1869, I reproduce because of certain
+facts contained in it which are not without interest._]
+
+The first edition of this Essay is not yet out of print. But a proposal
+to translate it into French having been made by Professor Réthoré, I
+have decided to prepare a new edition free from the imperfections which
+criticism and further thought have disclosed, rather than allow these
+imperfections to be reproduced.
+
+The occasion has almost tempted me into some amplification. Further
+arguments against the classification of M. Comte, and further arguments
+in support of the classification here set forth, have pleaded for
+utterance. But reconsideration has convinced me that it is both
+needless and useless to say more—needless because those who are not
+committed will think the case sufficiently strong as it stands; and
+useless because to those who are committed, additional reasons will
+seem as inadequate as the original ones. [In the preface to the third
+edition, however, a reason is given for a change of decision on
+this point at that time made (February 1871): the reason being “the
+publication of several objections by Prof. Bain in his Logic.”]
+
+This last conclusion is thrust on me by seeing how little M. Littré,
+the leading expositor of M. Comte, is influenced by fundamental
+objections the force of which he admits. After quoting one of these,
+he says, with a candour equally {75} rare and admirable, that he
+has vainly searched M. Comte’s works and his own mind for an answer.
+Nevertheless, he adds—“j’ai réussi, je crois, à écarter l’attaque de M.
+Herbert Spencer, et à sauver le fond par des sacrifices indispensables
+mais accessoires.” The sacrifices are these. He abandons M. Comte’s
+division of Inorganic Science into Celestial Physics and Terrestrial
+Physics—a division which, in M. Comte’s scheme, takes precedence of
+all the rest; and he admits that neither logically nor historically
+does Astronomy come before Physics, as M. Comte alleges. After making
+these sacrifices, which most will think too lightly described as
+“sacrifices indispensables mais accessoires,” M. Littré proceeds to
+rehabilitate the Comtean classification in a way which he considers
+satisfactory, but which I do not understand. In short, the proof of
+these incongruities affects his faith in the Positivist theory of the
+sciences, no more than the faith of a Christian is affected by proof
+that the Gospels contradict one another.
+
+Here in England I have seen no attempt to meet the criticisms with
+which M. Littré thus deals. There has been no reply to the allegation,
+based on examples, that the several sciences do not develop in the
+order of their decreasing generality; nor to the allegation, based
+on M. Comte’s own admissions, that within each science the progress
+is not, as he says it is, from the general to the special; nor to
+the allegation that the seeming historical precedence of Astronomy
+over Physics in M. Comte’s pages, is based on a verbal ambiguity—a
+mere sleight of words; nor to the allegation, abundantly illustrated,
+that a progression in an order the reverse of that asserted by M.
+Comte may be as well substantiated; nor to various minor allegations
+equally irreconcileable with his scheme. I have met with nothing
+more than iteration of the statement that the sciences _do_ conform,
+logically and historically, to the order in which M. Comte places them;
+regardless of the assigned evidence that they _do not_.
+
+Under these circumstances it is unnecessary for me to {76} say more;
+and I think I am warranted in continuing to hold that the Comtean
+classification of the sciences is demonstrably untenable.
+
+ * * * * *
+
+In an essay on “The Genesis of Science,” originally published in 1854,
+I endeavoured to show that the Sciences cannot be rationally arranged
+in serial order. Proof was given that neither the succession in which
+the Sciences are placed by M. Comte (to a criticism of whose scheme
+the essay was in part devoted), nor any other succession in which the
+Sciences can be placed, represents either their logical dependence or
+their historical dependence. To the question—How may their relations be
+rightly expressed? I did not then attempt any answer. This question I
+propose now to consider.
+
+A true classification includes in each class, those objects which have
+more characteristics in common with one another, than any of them
+have in common with any objects excluded from the class. Further,
+the characteristics possessed in common by the colligated objects,
+and not possessed by other objects, involve more numerous dependent
+characteristics. These are two sides of the same definition. For things
+possessing the greatest number of attributes in common, are things that
+possess in common those essential attributes on which the rest depend;
+and, conversely, the possession in common of the essential attributes,
+implies the possession in common of the greatest number of attributes.
+Hence, either test may be used as convenience dictates.
+
+If, then, the Sciences admit of classification at all, it must be by
+grouping together the like and separating the unlike, as thus defined.
+Let us proceed to do this.
+
+ * * * * *
+
+The broadest natural division among the Sciences, is the division
+between those which deal with the abstract relations {77} under which
+phenomena are presented to us, and those which deal with the phenomena
+themselves. Relations of whatever orders, are nearer akin to one
+another than they are to any objects. Objects of whatever orders, are
+nearer akin to one another than they are to any relations. Whether,
+as some hold, Space and Time are nothing but forms of Thought[2];
+or whether, as I hold myself, they are forms of Things, that have
+generated forms of Thought through organized and inherited experience
+of Things; it is equally true that Space and Time are contrasted
+absolutely with the existences disclosed to us in Space and Time; and
+hence the Sciences which deal exclusively with Space and Time, are
+separated by the profoundest of all distinctions from the Sciences
+which deal with the existences contained in Space and Time. Space is
+the abstract of all relations of co-existence. Time is the abstract
+of all relations of sequence. And dealing as they do entirely with
+relations of co-existence and sequence, in their general or special
+forms, Logic and Mathematics form a class of the Sciences more widely
+unlike the rest, than any of the rest are from one another.
+
+The Sciences which deal with existences themselves, instead of the
+blank forms in which existences are presented to us, admit of a
+sub-division less profound than the division above made, but more
+profound than any of the divisions among the Sciences individually
+considered. They {78} fall into two classes, having quite different
+aspects, aims, and methods. Every phenomenon is more or less
+composite—is a manifestation of force under several distinct modes.
+Hence result two objects of inquiry. We may study the component
+modes of force separately; or we may study them as co-operating to
+generate in this composite phenomenon. On the one hand, neglecting
+all the incidents of particular cases, we may aim to educe the laws
+of each mode of force, when it is uninterfered with. On the other
+hand, the incidents of the particular case being given, we may seek to
+interpret the entire phenomenon, as a product of the several forces
+simultaneously in action. The truths reached through the first kind
+of inquiry, though concrete inasmuch as they have actual existences
+for their subject-matters, are abstract inasmuch as they refer to the
+modes of existence apart from one another; while the truths reached
+by the second kind of inquiry are properly concrete, inasmuch as they
+formulate the facts in their combined order, as they occur in Nature.
+
+The Sciences, then, in their main divisions, stand thus:―
+
+ SCIENCE is
+
+ that which treats of the forms
+ in which phenomona are known to us; ABSTRACT SCIENCE
+ (Logic and Mathematics)
+
+ that which treats of the phenomena themselves
+
+ in their elements ABSTRACT-CONCRETE SCIENCE
+ (Mechanics, Physics, Chemistry, etc.)
+
+ in their totalities CONCRETE SCIENCE
+ (Astronomy, Geology, Biology, Psychology,
+ Sociology, etc.)
+
+It is needful to define the words _abstract_ and _concrete_ as thus
+used; since they are sometimes used with other {79} meanings. M.
+Comte divides Science into abstract and concrete; but the divisions
+which he distinguishes by these names are quite unlike those above
+made. Instead of regarding some Sciences as wholly abstract, and
+others as wholly concrete, he regards each Science as having an
+abstract part, and a concrete part. There is, according to him, an
+abstract mathematics and a concrete mathematics—an abstract biology
+and concrete biology. He says:—“Il faut distinguer, par rapport à
+tous les ordres de phénomènes, deux genres de sciences naturelles:
+les unes abstraites, générales, ont pour objet la découverte des lois
+qui régissent les diverses classes de phénomènes, en considérant tous
+les cas qu’on peut concevoir; les autres concrètes, particulières,
+descriptives, et qu’on désigne quelquefois sous le nom de sciences
+naturelles proprement dites, consistent dans l’application de ces
+lois a l’histoire effective des différens êtres existans.” And to
+illustrate the distinction, he names general physiology as abstract,
+and zoology and botany as concrete. Here it is manifest that the words
+_abstract_ and _general_ are used as synonymous. They have, however,
+different meanings; and confusion results from not distinguishing
+their meanings. Abstractness means _detachment from_ the incidents of
+particular cases. Generality means _manifestation in_ numerous cases.
+On the one hand, the essential nature of some phenomenon is considered,
+apart from disguising phenomena. On the other hand, the frequency of
+the phenomenon, with or without disguising phenomena, is the thing
+considered. Among the phenomena presented by numbers, which are purely
+ideal, the two coincide; but excluding these, an abstract truth is not
+realizable to perception in any case of which it is asserted, whereas
+a general truth is realizable to perception in every case of which it
+is asserted. Some illustrations will make the distinction clear. Thus
+it is an abstract truth that the angle contained in a semi-circle is
+a right angle—abstract in the sense that though it does not hold of
+{80} actually-constructed semi-circles and angles, which are always
+inexact, it holds of the ideal semi-circles and angles abstracted
+from real ones; but this is not a general truth, either in the sense
+that it is commonly manifested in Nature, or in the sense that it is
+a space-relation that comprehends many minor space-relations: it is
+a quite special space-relation. Again, that the momentum of a body
+causes it to move in a straight line at a uniform velocity, is an
+abstract-concrete truth—a truth abstracted from certain experiences of
+concrete phenomena; but it is by no means a general truth: so little
+generality has it, that no one fact in Nature displays it. Conversely,
+surrounding things supply us with hosts of general truths that are not
+in the least abstract. It is a general truth that the planets go round
+the Sun from West to East—a truth which holds good in several hundred
+cases (including the cases of the planetoids); but this truth is not
+at all abstract, since it is perfectly realized as a concrete fact
+in every one of these cases. Every vertebrate animal whatever, has a
+double nervous system; all birds and all mammals are warm-blooded—these
+are general truths, but they are concrete truths: that is to say, every
+vertebrate animal individually presents an entire and unqualified
+manifestation of this duality of the nervous system; every living bird
+exemplifies absolutely or completely the warm-bloodedness of birds.
+What we here call, and rightly call, a general truth, is simply a
+proposition which _sums up_ a number of our actual experiences; and
+not the expression of a truth _drawn from_ our actual experiences, but
+never presented to us in any of them. In other words, a general truth
+colligates a number of particular truths; while an abstract truth
+colligates no particular truths, but formulates a truth which certain
+phenomena all involve, though it is actually seen in none of them.
+
+Limiting the words to their proper meanings as thus defined, it becomes
+manifest that the three classes of {81} Sciences above separated,
+are not distinguishable at all by differences in their degrees of
+generality. They are all equally general; or rather they are all,
+considered as groups, universal. Every object whatever presents at once
+the subject-matter for each of them. In every fragment of substance
+we have simultaneously illustrated the abstract truths of relation in
+Time and Space; the abstract-concrete truths in conformity with which
+the fragment manifests its several modes of force; and the concrete
+truths resulting from the joint manifestation of these modes of force,
+and which give to the fragment the characters by which it is known as
+such or such. Thus these three classes of Sciences severally formulate
+different, but co-extensive, classes of facts. Within each group there
+are truths of greater and less generality: there are general abstract
+truths, and special abstract truths; general abstract-concrete truths,
+and special abstract-concrete truths; general concrete truths, and
+special concrete truths. But while within each class there are groups
+and sub-groups and sub-sub-groups which differ in their degrees of
+generality, the classes themselves differ only in their degrees of
+abstractness.[3]
+
+ * * * * *
+
+Let us pass to the sub-divisions of these classes. The first class is
+separable into two parts—the one containing universal truths, the other
+non-universal truths. Dealing {82} wholly with relations apart from
+related things, Abstract Science considers first, that which is common
+to all relations whatever; and, second, that which is common to each
+order of relations. Besides the indefinite and variable connexions
+which exist among phenomena, as occurring together in Space and Time,
+we find that there are also definite and invariable connexions—that
+between each kind of phenomenon and certain other kinds of phenomena,
+there exist uniform relations. This is a universal abstract truth—that
+there is an unchanging order, or fixity of law, in Space and Time.
+We come next to the several kinds of unchanging order, which, taken
+together, form the subjects of the {83} second division of Abstract
+Science. Of this second division, the most general sub-division is
+that which deals with the natures of the connexions in Space and Time,
+irrespective of the terms connected. The conditions under which we may
+predicate a relation of coincidence or proximity in Space and Time (or
+of non-coincidence or non-proximity) from the subject-matter of Logic.
+Here the natures and amounts of the terms between which the relations
+are {84} asserted (or denied) are of no moment: the propositions
+of Logic are independent of any qualitative or quantitative
+specification of the related things. The other sub-division has for
+its subject-matter, the relations between terms which are specified
+quantitatively but not qualitatively. The amounts of the related terms,
+irrespective of their natures, are here dealt with; and Mathematics
+is a statement of the laws of quantity considered apart from reality.
+Quantity considered apart from reality, is occupancy of Space or Time;
+and occupancy of Space or Time is measured by units of one or other
+order, but of which the ultimate ones are simply separate places in
+consciousness, either coexistent or sequent. Among units that are
+unspecified in their natures (extensive, protensive, or intensive), but
+are ideally endowed with existence considered apart from attributes,
+the quantitative relations that arise, are those most general relations
+expressed by numbers. Such relations fall into either of two orders,
+according as the units are considered simply as capable of filling
+separate places in consciousness, or according as they are considered
+as filling places that are not only separate, but equal. In the one
+case, we have that indefinite calculus by which numbers of abstract
+existences, but not sums of abstract existence, are predicable. In the
+other case, we have that definite calculus by which both numbers of
+abstract existences and sums of abstract existence are predicable. Next
+comes that division of Mathematics which deals with the quantitative
+relations of magnitudes (or aggregates of units) considered as
+coexistent, or as occupying Space—the division called Geometry. And
+then we arrive at relations, the terms of which include both quantities
+of Time and quantities of Space—those in which times are estimated by
+the units of space traversed at a uniform velocity, and those in which
+equal units of time being given, the spaces traversed with uniform or
+variable velocities are estimated. {85} These Abstract Sciences,
+which are concerned exclusively with relations and with the relations
+of relations, may be grouped as shown in Table I.
+
+ * * * * *
+
+TABLE I.
+
+ ABSTRACT SCIENCE.
+
+ Universal law of relation—an expression of the truth that
+ uniformities of connexion obtain among modes of Being, irrespective
+ of any specification of the natures of the uniformities of connexion.
+
+ Laws of relations
+
+ that are qualitative; or that are specified in their natures as
+ relations of coincidence or proximity in Time and Space, but not
+ necessarily in their terms the natures and amount of which are
+ indifferent. (LOGIC.)[4]
+
+ that are quantitative (MATHEMATICS)
+
+ negatively: the terms of the relations being definitely-related
+ sets of positions in space; and the facts predicated being the
+ absences of certain quantities. (_Geometry of Position._[5])
+
+ positively: the terms being magnitudes composed of
+
+ units that are equal only as having independent existences.
+ (_Indefinite Calculus._[6])
+
+ equal units
+
+ the equality of which is not defined as extensive,
+ protensive, or intensive (_Definite Calculus_)
+
+ when their numbers are completely specified (_Arithmetic._)
+
+ when their numbers are specified only
+
+ in their relations (_Algebra._)
+
+ in the relations of their relations. (_Calculus of_
+ _Operations._)
+
+ the equality of which is that of extension
+
+ considered in their relations of coexistence. (_Geometry._)
+
+ considered as traversed in Time
+
+ that is wholly indefinite. (_Kinematics._)
+
+ that is divided into equal units (_Geometry of Motion._[7])
+
+Passing from the Sciences concerned with the ideal or unoccupied
+forms of relations, and turning to the Sciences concerned with
+real relations, or the relations among realities, we come first to
+those Sciences which treat of realities, not as they are habitually
+manifested, but with realities as manifested in their different
+modes, when these are artificially separated from one another.
+While the Abstract Sciences are wholly ideal, relatively to the
+Abstract-Concrete and Concrete Sciences; the Abstract-Concrete Sciences
+are partially ideal, relatively to the Concrete Sciences. Just as
+Logic and Mathematics generalize the laws of relation, qualitative
+and quantitative, apart from related things; so, Mechanics, Physics,
+Chemistry generalize the laws of relation which different modes
+of Matter and Motion conform to, when severally disentangled from
+those actual phenomena in which they are mutually modified. Just as
+the geometrician formulates the properties of lines and surfaces,
+independently of the irregularities and thicknesses of lines and
+surfaces as they really exist; so the physicist and the chemist
+formulate the manifestations of each mode of force, independently of
+the disturbances in its manifestations which other modes of force cause
+in every actual case. In works on Mechanics, the laws of motion are
+expressed without reference to friction and resistance of the medium.
+Not what motion ever really is, but what it would be if retarding
+forces were absent, is asserted. If afterwards any retarding force is
+taken into account, then the effect of this retarding force is dealt
+with by itself: neglecting the other retarding forces. Consider, again,
+the generalizations of the physicist respecting molecular motion. The
+law that light varies inversely as the square of the distance, is
+absolutely true only when the radiation {86} goes on from a point
+without dimensions, which it never does; and it also assumes that
+the rays are perfectly straight, which they cannot be unless the
+medium differs from all actual media in being perfectly homogeneous.
+If the disturbing effects of changes of media are investigated, the
+formulæ expressing the refractions take for granted that the new media
+entered are homogeneous; which they never really are. Even when a
+compound disturbance is allowed for, as when the refraction undergone
+by light in traversing a medium of increasing density, like the
+atmosphere, is calculated, the calculation still supposes conditions
+that are unnaturally simple—it supposes that the atmosphere is not
+pervaded by heterogeneous currents, which it always is. Similarly
+with the inquiries of the chemist. He does not take his substances as
+Nature supplies them. Before he proceeds to specify their respective
+properties, he purifies them—separates from each all trace of every
+other. Before ascertaining the specific gravity of a gas, he has to
+free this gas from the vapour of water, usually mixed with it. Before
+describing the properties of a salt, he guards against any error that
+may arise from the presence of an uncombined portion of the acid or
+base. And when he alleges of any element that it has a certain atomic
+weight, and unites with such and such equivalents of other elements,
+he does not mean that the results thus expressed are exactly the
+results of any one experiment; but that they are the results which,
+after averaging many trials, he concludes would be realized if absolute
+purity could be obtained, and if the experiments could be conducted
+without loss. His problem is to ascertain the laws of combination of
+molecules, not as they are actually displayed, but as they would be
+displayed in the absence of those minute interferences which cannot
+be altogether avoided. Thus all Abstract-Concrete Sciences have for
+their object, _analytical interpretation_. In every case it is the
+aim to decompose the phenomenon, and formulate its {87} components
+apart from one another; or some two or three apart from the rest.
+Wherever, throughout these Sciences, synthesis is employed, it is for
+the verification of analysis.[8] The truths elaborated are severally
+asserted, not as truths exhibited by this or that particular object;
+but as truths universally holding of Matter and Motion in their more
+general or more special forms, considered apart from particular
+objects, and particular places in space.
+
+The sub-divisions of this group of Sciences, may be drawn on the
+same principle as that on which the sub-divisions of the preceding
+group were drawn. Phenomena, considered as more or less involved
+manifestations of force, yield on analysis, certain laws of
+manifestation which are universal, and other laws of manifestation,
+which, being dependent on conditions, are not universal. Hence the
+Abstract-Concrete Sciences are primarily divisible into—the laws of
+force considered apart from its separate modes, and laws of force
+considered under each of its separate modes. And this second division
+of the Abstract-Concrete group, is sub-divisible after a manner
+essentially analogous. It is needless to occupy space by defining
+these several {88} orders and genera of Sciences. Table II. will
+sufficiently explain their relations.
+
+ * * * * *
+
+TABLE II.
+
+ ABSTRACT-CONCRETE SCIENCE.
+
+ Universal laws of forces (tensions and pressures), as deducible from
+ the persistence of force: the theorems of resolution and composition
+ of forces.
+
+ Laws of forces as manifested by matter
+
+ in masses (MECHANICS)
+
+ that are in equilibrium relatively to other masses
+
+ and are solid. (_Statics._)
+
+ and are fluid. (_Hydrostatics._)
+
+ that are not in equilibrium relatively to other masses
+
+ and are solid. (_Dynamics._)
+
+ and are fluid. (_Hydrodynamics._)
+
+ in molecules (MOLECULAR MECHANICS)
+
+ when in equilibrium: (_Molecular Statics_)
+
+ giving statical properties of matter
+
+ general, as impenetrability or space-occupancy.
+
+ special, as the forms resulting from molecular equilibrium.
+
+ giving statico-dynamical properties of matter (cohesion,
+ elasticity, etc.)
+
+ when solid.
+
+ when liquid.
+
+ when gaseous.
+
+ when not in equilibrium: (_Molecular Dynamics_)
+
+ as resulting in a changed distribution of molecules
+
+ which alters their relative positions homogeneously
+
+ causing increase of volume (expansion, liquefaction,
+ evaporation).
+
+ causing decrease of volume (condensation, solidification,
+ contraction).
+
+ which alters their relative positions heterogeneously
+ (_Chemistry_)
+
+ producing new relations of molecules (new compounds).
+
+ producing new relations of forces (new affinities).
+
+ as resulting in a changed distribution of molecular motion,
+
+ which, by integration, generates sensible motion.
+
+ which, by disintegration, generates insensible motion, under
+ the forms of {_Heat._ _Light._ _Electricity._ _Magnetism._}
+
+Wecome now to the third great group. We have done with the Sciences which
+are concerned only with the blank forms of relations under which Being
+is manifested to us. We have left behind the Sciences which, dealing
+with Being under its universal mode, and its several non-universal
+modes regarded as independent, treat the terms of its relations as
+simple and homogeneous; which they never are in Nature. There remain
+the Sciences which, taking these modes of Being as they are habitually
+connected with one another, have for the terms of their relations,
+those heterogeneous combinations of forces that constitute actual
+phenomena. The subject-matter of these Concrete-Sciences is the real,
+as contrasted with the wholly or partially ideal. It is their aim,
+not to separate and generalize apart the components of all phenomena,
+but to explain each phenomenon as a product of these components.
+Their relations are not, like those of the simplest Abstract-Concrete
+Sciences, relations between one antecedent and one consequent; nor
+are they, like those of the more involved Abstract-Concrete Sciences,
+relations between some few antecedents cut off in imagination from
+all others, and some few consequents similarly cut off; but they
+are relations each of which has for its terms a complete plexus of
+antecedents and a complete plexus of consequents. This is manifest in
+the least involved Concrete Sciences. The astronomer seeks to explain
+the Solar System. He does not stop short after generalizing the laws
+of planetary movement, such as planetary movement would be did only
+a single planet exist; but he solves this abstract-concrete problem,
+as a step towards solving the concrete problem of the planetary
+movements as affecting one another. In astronomical language, “the
+theory of the Moon” means an interpretation of the Moon’s motions, not
+as determined simply by centripetal {89} and centrifugal forces, but
+as perpetually modified by gravitation towards the Earth’s equatorial
+protuberance, towards the Sun, and even towards Venus: forces daily
+varying in their amounts and combinations. Nor does the astronomer
+leave off when he has calculated what will be the position of a given
+body at a given time, allowing for all perturbations; but he goes on to
+consider the effects produced by reactions on the perturbing masses.
+And he further goes on to consider how the mutual perturbations of
+the planets cause, during a long period, increasing deviations from a
+mean state; and then how compensating perturbations cause continuous
+decrease of the deviations. That is, the goal towards which he ever
+strives, is a complete explanation of these complex planetary motions
+in their totality. Similarly with the geologist. He does not take for
+his problem only those irregularities of the Earth’s crust that are
+worked by denudation; or only those which igneous action causes. He
+does not seek simply to understand how sedimentary strata were formed;
+or how faults were produced; or how moraines originated; or how the
+beds of Alpine lakes were scooped out. But taking into account all
+agencies co-operating in endless and ever-varying combinations, he
+aims to interpret the entire structure of the Earth’s crust. If he
+studies separately the actions of rain, rivers, glaciers, icebergs,
+tides, waves, volcanoes, earthquakes, etc.; he does so that he may be
+better able to comprehend their joint actions as factors in geological
+phenomena: the object of his science being to generalize these
+phenomena in all their intricate connexions, as parts of one whole. In
+like manner Biology is the elaboration of a complete theory of Life, in
+each and all of its involved manifestations. If different aspects of
+its phenomena are investigated apart—if one observer busies himself in
+classing organisms, another in dissecting them, another in ascertaining
+their chemical compositions, another in studying functions, another
+in tracing laws of modification; they are {90} all, consciously or
+unconsciously, helping to work out a solution of vital phenomena in
+their entirety, both as displayed by individual organisms and by
+organisms at large. Thus, in these Concrete Sciences, the object is
+the converse of that which the Abstract-Concrete Sciences propose to
+themselves. In the one case we have _analytical interpretation_; while
+in the other case we have _synthetical interpretation_. Instead of
+synthesis being used merely to verify analysis; analysis is here used
+only to aid synthesis. Not to formulate the factors of phenomena is
+now the object; but to formulate the phenomena resulting from these
+factors, under the various conditions which the Universe presents.
+
+This third class of Sciences, like the other classes, is divisible
+into the universal and the non-universal. As there are truths which
+hold of all phenomena in their elements; so there are truths which
+hold of all phenomena in their totalities. As force has certain
+ultimate laws common to its separate modes of manifestation, so in
+those combinations of its modes which constitute actual phenomena, we
+find certain ultimate laws that are conformed to in every case. These
+are the laws of the re-distribution of force. Since we can become
+conscious of a phenomenon only by some change wrought in us, every
+phenomenon necessarily implies re-distribution of force—change in
+the arrangements of matter and motion. Alike in molecular movements
+and the movements of masses, one great uniformity may be traced.
+A decreasing quantity of motion, sensible or insensible, always
+has for its concomitant an increasing aggregation of matter; and,
+conversely, an increasing quantity of motion, sensible or insensible,
+has for its concomitant a decreasing aggregation of matter. Give to
+the molecules of any mass, more of that insensible motion which we
+call heat, and the parts of the mass become somewhat less closely
+aggregated. Add a further quantity of insensible motion, and the
+mass so far disintegrates as to become {91} liquid. Add still more
+insensible motion, and the mass disintegrates so completely as to
+become gas; which occupies a greater space with every extra quantity
+of insensible motion given to it. On the other hand, every loss of
+insensible motion by a mass, gaseous, liquid, or solid, is accompanied
+by a progressing integration of the mass. Similarly with sensible
+motions, be the bodies moved large or small. Augment the velocities
+of the planets, and their orbits will enlarge—the Solar System will
+occupy a wider space. Diminish their velocities, and their orbits will
+lessen—the Solar System will contract, or become more integrated.
+And in like manner we see that sensible motions given to bodies on
+the Earth’s surface involve partial disintegrations of the bodies
+from the Earth; while the loss of their motions are accompanied by
+their re-integration with the Earth. In all changes we have either an
+integration of matter and concomitant dissipation of motion; or an
+absorption of motion and concomitant disintegration of matter. And
+where, as in living bodies, these processes go on simultaneously, there
+is an integration of matter proportioned to the dissipation of motion,
+and an absorption of motion proportioned to the disintegration of
+matter. Such, then, are the universal laws of that re-distribution of
+matter and motion everywhere going on—a re-distribution which results
+in Evolution so long as the aggregation of matter and dispersion of
+motion predominate; but which results in Dissolution where there is
+a predominant aggregation of motion and dispersion of matter. Hence
+we have a division of Concrete Science which bears towards the other
+Concrete Sciences, a relation like that which the Universal Law of
+Relation bears to Mathematics, and like that which Universal Mechanics
+(composition and resolution of forces) bears to Physics. We have a
+division of Concrete Science which generalizes those concomitants
+of this re-distribution that hold good among all orders of concrete
+objects—a division which explains why, along with a {92} predominating
+integration of matter and dissipation of motion, there goes a change
+from an indefinite, incoherent homogeneity, to a definite, coherent
+heterogeneity; and why a reverse re-distribution of matter and motion,
+is accompanied by a reverse structural change. Passing from this
+universal Concrete Science, to the non-universal Concrete Sciences; we
+find that these are primarily divisible into the science which deals
+with the re-distributions of matter and motion among masses in space,
+consequent on their mutual actions as wholes; and the science which
+deals with the re-distributions of matter and motion consequent on the
+mutual actions of the parts of each mass. And of these equally general
+Sciences, this last is re-divisible into the Science which is limited
+to the concomitants of re-distribution among the parts of each mass
+when regarded as independent, and the Science which takes into account
+the molecular motion received by radiation from other masses. But these
+sub-divisions, and their sub-sub-divisions, will be best seen in the
+annexed Table III.
+
+ * * * * *
+
+TABLE III.
+
+ CONCRETE SCIENCE.
+
+ Universal laws of the continuous re-distribution of Matter and
+ Motion; which results in Evolution where there is a predominant
+ integration of Matter and dissipation of Motion, and which results
+ in Dissolution where there is a predominant absorption of Motion and
+ disintegration of Matter.
+
+ Laws of the redistributions of Matter and Motion actually going on
+
+ among the celestial bodies in their relations to one another as
+ masses: comprehending (ASTRONOMY)
+
+ the dynamics of our solar system. (_Planetary Astronomy._)
+
+ the dynamics of our stellar universe. (_Sidereal Astronomy._)
+
+ among the molecules of any celestial mass; as caused by
+
+ the actions of these molecules on one another
+ (ASTROGENY)
+
+ resulting in the formation of compound molecules. (_Solar_
+ _Mineralogy._)
+
+ resulting in molecular motions and genesis of radiant
+ forces.[9]
+
+ resulting in movements of gases and liquids. (_Solar_
+ _Meteorology._[10])
+
+ the actions of these molecules on one another, joined with the
+ actions on them of forces radiated by the molecules of other
+ masses: (GEOGENY)
+
+ as exhibited in the planets generally.
+
+ as exhibited in the Earth
+
+ causing composition and of decomposition of inorganic
+ matters. (_Mineralogy._)
+
+ causing re-distributions of gases and liquids.
+ (_Meteorology._)
+
+ causing re-distributions of solids. (_Geology._)
+
+ causing organic phenomena; which are (_Biology_)
+
+ those of structure (_Morphology_)
+
+ general.
+
+ special.
+
+ those of function
+
+ in their internal relations (_Physiology_)
+
+ general.
+
+ special.
+
+ in their external relations (_Psychology_)
+
+ general
+
+ special
+
+ separate.
+
+ combined. (_Sociology._[11])
+
+That these great groups of Sciences and their respective sub-groups,
+fulfil the definition of a true classification given at the outset, is,
+I think, tolerably manifest. The subjects of inquiry included in each
+primary division, have essential attributes in common with one another,
+which they have not in common with any of the subjects contained in
+the other primary divisions; and they have, by consequence, a greater
+number of attributes in which they are severally like the subjects
+they are grouped with, and unlike the subjects otherwise grouped.
+Between Sciences which deal with relations apart from realities, and
+Sciences which deal with realities, the distinction is the widest
+possible; since Being, in some or all of its attributes, is common to
+all Sciences of the second class, and excluded from all Sciences of the
+first class. And when we divide the Sciences which treat of realities,
+into those which deal {93} with their component phenomena considered in
+ideal separation and those which deal with their component phenomena
+as actually united, we make a profounder distinction than can exist
+between the Sciences which deal with one or other order of the
+components, or than can exist between the Sciences which deal with one
+or other order of the things composed. The three groups of Sciences
+may be briefly defined as—laws of the _forms_; laws of the _factors_;
+laws of the _products_. When thus defined, it becomes manifest that
+the groups are so radically unlike in their natures, that there can
+be no transitions between them; and that any Science belonging to one
+of the groups must be quite incongruous with the Sciences belonging
+to either of the other groups, if transferred. How fundamental are
+the differences between them, will be further seen on considering
+their functions. The first, or abstract group, is _instrumental_ with
+respect to both the others; and the second, or abstract-concrete group
+is _instrumental_ with respect to the third or concrete group. An
+endeavour to invert these functions will at once show how essential
+is the difference of character. The second and third groups supply
+subject-matter to the first, and the third supplies subject-matter to
+the second; but none of the truths which constitute the third group are
+of any use as solvents of the problems presented by the second group;
+and none of the truths which the second group formulates can act as
+solvents of problems contained in the first group.
+
+Concerning the sub-divisions of these great groups, little remains
+to be added. That each of the groups, being co-extensive with all
+phenomena, contains truths that are universal and others that are not
+universal, and that these must be classed apart, is obvious. And that
+the sub-divisions of the non-universal truths, are to be made according
+to their decreasing generality in something like the manner shown in
+the Tables, is proved by the fact that {94} when the descriptive
+words are read from the root to the extremity of any branch, they form
+a definition of the Science constituting that branch. That the minor
+divisions might be otherwise arranged, and that better definitions of
+them might be given, is highly probable. They are here set down merely
+for the purpose of showing how this method of classification works out.
+
+I will only further remark that the relations of the Sciences as
+thus represented, are still but imperfectly represented: their
+relations cannot be truly shown on a plane, but only in space of three
+dimensions. The three groups cannot rightly be put in linear order as
+they have here been. Since the first stands related to the third, not
+only indirectly through the second, but also directly—it is directly
+instrumental with respect to the third, and the third supplies it
+directly with subject-matter. Their relations can thus only be truly
+shown by branches diverging from a common root on different sides,
+in such a way that each stands in juxta-position to the other two.
+And only by a like mode of arrangement, can the relations among the
+sub-divisions of each group be correctly represented.
+
+ * * * * *
+
+The foregoing exposition, highly abstract as it is, will by some
+readers be less readily followed than a more concrete one. With the
+view of carrying conviction to such I will re-state the case in two
+ways: the first of them adapted only to those who accept the doctrine
+of Evolution in its most general form.
+
+We set out with concentrating nebulous matter. Tracing the
+re-distributions of this, as the rotating contracting spheroid leaves
+behind successive annuli and as these severally form secondary rotating
+spheroids, we come at length to planets in their early stages. Thus
+far we consider the phenomena dealt with purely astronomical; and so
+long as our Earth, regarded as one of these spheroids, {95} was made
+up of gaseous and molten matters only, it presented no data for any
+more complex Concrete Science. In the lapse of cosmical time a solid
+film forms, which, in the course of millions of years, thickens, and,
+in the course of further millions of years, becomes cool enough to
+permit the precipitation, first of various other gaseous compounds,
+and finally of water. Presently, the varying exposure of different
+parts of the spheroid to the Sun’s rays, begins to produce appreciable
+effects; until at length there have arisen meteorological actions, and
+consequent geological actions, such as those we now know: determined
+partly by the Sun’s heat, partly by the still-retained internal heat
+of the Earth, and partly by the action of the Moon on the ocean? How
+have we reached these geological phenomena? When did the astronomical
+changes end and the geological changes begin? It needs but to ask this
+question to see that there is no real division between the two. Putting
+pre-conceptions aside, we find nothing more than a group of phenomena
+continually complicating under the influence of the same original
+factors; and we see that our conventional division is defensible only
+on grounds of convenience. Let us advance a stage. As the Earth’s
+surface continues to cool, passing through all degrees of temperature
+by infinitesimal gradations, the formation of more and more complex
+inorganic compounds becomes possible. Later, its surface sinks to that
+heat at which the less complex compounds of the kinds called organic
+can exist; and, finally, the formation of the more complex organic
+compounds takes place. Chemists now show us that these compounds may
+be built up synthetically in the laboratory—each stage in ascending
+complexity making possible the next higher stage. Hence it is inferable
+that, in the myriads of laboratories, endlessly diversified in their
+materials and conditions, which the Earth’s surface furnished during
+the myriads of years occupied in passing through these stages of
+temperature, such successive {96} syntheses were effected; and that
+the highly complex unstable substance out of which all organisms are
+composed, was eventually formed in microscopic portions: from which,
+by continuous integrations and differentiations, the evolution of all
+organisms has proceeded. Where then shall we draw the line between
+Geology and Biology? The synthesis of this most complex compound, is
+but a continuation of the syntheses by which all simpler compounds were
+formed. The same primary factors have been co-operating with those
+secondary factors, meteorologic and geologic, previously derived from
+them. Nowhere do we find a break in the ever-complicating series; for
+there is a manifest connexion between those movements which various
+complex compounds undergo during their isomeric transformations,
+and those changes of form undergone by the protoplasm which we
+distinguish as living. Strongly contrasted as they eventually
+become, biological phenomena are at their root inseparable from
+geological phenomena—inseparable from the aggregate of transformations
+continually wrought in the matters forming the Earth’s surface by the
+physical forces to which they are exposed. Further stages I need not
+particularize. The gradual development out of the biological group of
+phenomena, of the more specialized group we class as psychological,
+needs no illustration. And when we come to the highest psychological
+phenomena, it is clear that since aggregations of human beings may be
+traced upwards from single wandering families to tribes and nations of
+all sizes and complexities, we pass insensibly from the phenomena of
+individual human action to those of corporate human action. To resume,
+then, is it not manifest that in the group of sciences—Astronomy,
+Geology, Biology, Psychology, Sociology, we have a natural group
+that admits neither of disruption nor change of order? Here there is
+both a genetic dependence, and a dependence of interpretations. The
+phenomena have arisen in this succession in cosmical {97} time; and
+complete scientific interpretation of each group depends on scientific
+interpretation of the preceding groups. No other science can be thrust
+in anywhere without destroying the continuity. To insert Physics
+between Astronomy and Geology, would be to make a break in the history
+of a continuous series of changes; and a like break would be produced
+by inserting Chemistry between Geology and Biology. It is true that
+Physics and Chemistry are needful as interpreters of these successive
+assemblages of facts; but it does not therefore follow that they are
+themselves to be placed among these assemblages.
+
+Concrete Science, made up of these five concrete sub-sciences, being
+thus coherent within itself, and separated from all other science,
+there comes the question—Is all other science similarly coherent within
+itself? or is it traversed by some second division that is equally
+decided? It is thus traversed. A statical or dynamical theorem, however
+simple, has always for its subject-matter something that is conceived
+as extended, and as displaying force or forces—as being a seat of
+resistance, or of tension, or of both, and as capable of possessing
+more or less of _vis viva_. If we examine the simplest proposition of
+Statics, we see that the conception of Force must be joined with the
+conception of Space, before the proposition can be framed in thought;
+and if we similarly examine the simplest proposition in Dynamics,
+we see that Force, Space, and Time, are its essential elements. The
+amounts of the terms are indifferent; and, by reduction of its terms
+beyond the limits of perception, they are applied to molecules: Molar
+Mechanics and Molecular Mechanics are continuous. From questions
+concerning the relative motions of two or more molecules, Molecular
+Mechanics passes to changes of aggregation among many molecules, to
+changes in the amounts and kinds of the motions possessed by them as
+members of an aggregate, and to changes of the motions transferred
+through aggregates of them, as those constituting light. {98} Daily
+extending its range of interpretations, it is coming to deal even
+with the components of each compound molecule on the same principles.
+And the unions and disunions of such more or less compound molecules,
+which constitute the phenomena of Chemistry, are also being conceived
+as resultant phenomena of essentially kindred natures—the affinities
+of molecules for one another, and their reactions in relation to
+light, heat, and other modes of force, being regarded as consequent
+on the combinations of the various mechanically-determined motions of
+their various components. Without at all out-running, however, this
+progress in the mechanical interpretation of molecular phenomena, it
+suffices to point out that the indispensable elements in any chemical
+conception are units occupying places in space, and exerting forces on
+one another. This, then, is the common character of all these sciences
+which we at present group under the names of Mechanics, Physics,
+Chemistry. Leaving undiscussed the question whether it is possible to
+conceive of force apart from extended somethings exerting it, we may
+assert, as beyond dispute, that if the conception of force be expelled,
+no science of Mechanics, Physics, or Chemistry remains. Made coherent,
+as these sciences are, by this bond of union, it is impossible to
+thrust among them any other science without breaking their continuity.
+We cannot place Logic between Molar Mechanics and Molecular Mechanics.
+We cannot place Mathematics between the group of propositions
+concerning the behaviour of homogeneous molecules to one another, and
+the group of propositions concerning the behaviour of heterogeneous
+molecules to one another (which we call Chemistry). Clearly these two
+sciences lie outside the coherent whole we have contemplated; separated
+from it in some radical way.
+
+By what are they radically separated? By the absence of the conception
+of force through which alone we know objects as existing or acting.
+However true it may be {99} that so long as Logic and Mathematics have
+any terms at all, these must be capable of affecting consciousness,
+and, by implication, of exerting force; yet it is the distinctive trait
+of these sciences that not only do their propositions make no reference
+to such force, but, as far as possible, they deliberately ignore it.
+Instead of being, as in all the other sciences, an element that is
+not only recognized but vital; in Mathematics and Logic, force is an
+element that is not only not vital, but is studiously not recognized.
+The terms in which Logic expresses its propositions, are symbols that
+do not profess to represent things, properties, or powers, of one
+kind more than another; and may equally well stand for the attributes
+belonging to members of some connected series of ideal curves which
+have never been drawn, as for so many real objects. And the theorems of
+Geometry, so far from contemplating perceptible lines and surfaces as
+elements in the truths enunciated, consider these truths as becoming
+absolute only when such lines and surfaces become ideal—only when the
+conception of something exercising force is extruded.
+
+ * * * * *
+
+Let me now make a second re-statement, not implying acceptance of the
+doctrine of Evolution, but exhibiting with a clearness almost if not
+quite as great, these fundamental distinctions.
+
+The concrete sciences, taken together or separately, contemplate as
+their subject-matters, _aggregates_—either the entire aggregate of
+sensible existences, or some secondary aggregate separable from this
+entire aggregate, or some tertiary aggregate separable from this, and
+so on. Sidereal Astronomy occupies itself with the totality of visible
+masses distributed through space; which it deals with as made up of
+identifiable individuals occupying specified places, and severally
+standing towards one another, towards sub-groups, and towards the
+entire group, in defined ways. Planetary Astronomy, cutting out of this
+all-including aggregate that {100} relatively minute part constituting
+the Solar System, deals with this as a whole—observes, measures, and
+calculates the sizes, shapes, distances, motions, of its primary,
+secondary, and tertiary members; and, taking for its larger inquiries
+the mutual actions of all these members as parts of a coordinated
+assemblage, takes for its smaller inquiries the actions of each member
+considered as an individual, having a set of intrinsic activities that
+are modified by a set of extrinsic activities. Restricting itself to
+one of these aggregates, which admits of close examination, Geology
+(using this word in its comprehensive meaning) gives an account of
+terrestrial actions and terrestrial structures, past and present; and,
+taking for its narrower problems local formations and the agencies
+to which they are due, takes for its larger problems the serial
+transformations undergone by the entire Earth. The geologist being
+occupied with this cosmically small, but otherwise vast, aggregate,
+the biologist occupies himself with small aggregates formed out of
+parts of the Earth’s superficial substance, and treats each of these
+as a coordinated whole in its structures and functions; or, when he
+treats of any particular organ, considers this as a whole made up of
+parts held in a sub-coordination that refers to the coordination of
+the entire organism. To the psychologist he leaves those specialized
+aggregates of functions which adjust the actions of organisms to the
+complex activities surrounding them: doing this, not simply because
+they are a stage higher in speciality, but because they are the
+counterparts of those aggregated states of consciousness dealt with by
+the science of Subjective Psychology, which stands entirely apart from
+all other sciences. Finally, the sociologist considers each tribe and
+nation as an aggregate presenting multitudinous phenomena, simultaneous
+and successive, that are held together as parts of one combination.
+Thus, in every case, a concrete science deals with a real aggregate
+(or a plurality of real aggregates); and it includes as its {101}
+subject-matter whatever is to be known of this aggregate in respect
+of its size, shape, motions, density, texture, general arrangement
+of parts, minute structure, chemical composition, temperature, etc.,
+together with all the multitudinous changes, material and dynamical,
+gone through by it from the time it begins to exist as an aggregate to
+the time it ceases to exist as an aggregate.
+
+No abstract-concrete science makes the remotest attempt to do anything
+of this sort. Taken together, the abstract-concrete sciences give
+an account of the various kinds of _properties_ which aggregates
+display; and each abstract-concrete science concerns itself with a
+certain order of these properties. By this, the properties common to
+all aggregates are studied and formulated; by that, the properties of
+aggregates having special forms, special states of aggregation, etc.;
+and by others, the properties of particular components of aggregates
+when dissociated from other components. But by all these sciences the
+aggregate, considered as an individual object, is tacitly ignored; and
+a property, or a connected set of properties, exclusively occupies
+attention. It matters not to Mechanics whether the moving mass it
+considers is a planet or a molecule, a dead stick thrown into the river
+or the living dog that leaps after it: in any case the curve described
+by the moving mass conforms to the same laws. Similarly when the
+physicist takes for his subject the relation between the changing bulk
+of matter and the changing quantity of molecular motion it contains.
+Dealing with the subject generally, he leaves out of consideration the
+kind of matter; and dealing with the subject specially in relation to
+this or that kind of matter, he ignores the attributes of size and
+form: save in the still more special cases where the effect on form
+is considered, and even then size is ignored. So, too, is it with the
+chemist. A substance he is investigating, never thought of by him
+as distinguished in extension or amount, is not even required to be
+perceptible. A portion of carbon on {102} which he is experimenting,
+may or may not have been visible under its forms of diamond or
+graphite or charcoal—this is indifferent. He traces it through various
+disguises and various combinations—now as united with oxygen to form
+an invisible gas; now as hidden with other elements in such more
+complex compounds as ether, and sugar, and oil. By sulphuric acid or
+other agent he precipitates it from these as a coherent cinder, or as
+a diffused impalpable powder; and again, by applying heat, forces it
+to disclose itself as an element of animal tissue. Evidently, while
+thus ascertaining the affinities and atomic equivalence of carbon, the
+chemist has nothing to do with any aggregate. He deals with carbon
+in the abstract, as something considered apart from quantity, form,
+appearance, or temporary state of combination; and conceives it as the
+possessor of powers or properties, whence the special phenomena he
+describes result: the ascertaining of all these powers or properties
+being his sole aim.
+
+Finally, the Abstract Sciences ignore alike aggregates and the powers
+which aggregates or their components possess; and occupy themselves
+with _relations_—either with the relations among aggregates, or among
+their parts, or the relations among aggregates and properties, or the
+relations among properties, or the relations among relations. The
+same logical formula applies equally well, whether its terms are men
+and their deaths, crystals and their planes of cleavage, or plants
+and their seeds. And how entirely Mathematics concerns itself with
+relations, we see on remembering that it has just the same expression
+for the characters of an infinitesimal triangle, as for those of the
+triangle which has Sirius for its apex and the diameter of the Earth’s
+orbit for its base.
+
+I cannot see how these definitions of these groups of sciences can
+be questioned. It is undeniable that every Concrete Science gives
+an account of an aggregate or of aggregates, inorganic, organic, or
+super-organic (a society); {103} and that, not concerning itself
+with properties of this or that order, it concerns itself with the
+co-ordination of the assembled properties of all orders. It seems to
+me no less certain that an Abstract-Concrete Science gives an account
+of some order of properties, general or special; not caring about the
+other traits of an aggregate displaying them, and not recognizing
+aggregates at all further than is implied by discussion of the
+particular order of properties. And I think it is equally clear that
+an Abstract Science, freeing its propositions, so far as the nature
+of thought permits, from aggregates and properties, occupies itself
+with relations of co-existence and sequence, as disentangled from
+all particular forms of being and action. If then these three groups
+of sciences are, respectively, accounts of _aggregates_, accounts
+of _properties_, accounts of _relations_, it is manifest that the
+divisions between them are not simply perfectly clear, but that the
+chasms between them are absolute.
+
+ * * * * *
+
+Here, perhaps more clearly than before, will be seen the untenability
+of the classification made by M. Comte. Already, after setting forth
+in a general way these fundamental distinctions, I have pointed out
+the incongruities that arise when the sciences, conceived as Abstract,
+Abstract-Concrete, and Concrete, are arranged in the order proposed
+by him. Such incongruities become still more conspicuous if for these
+general names of the groups we substitute the definitions given above.
+The series will then stand thus:―
+
+ MATHEMATICS An account of _relations_
+ (including, under Mechanics,
+ an account of _properties_).
+ ASTRONOMY An account of _aggregates_.
+ PHYSICS An account of _properties_.
+ CHEMISTRY An account of _properties_.
+ BIOLOGY An account of _aggregates_.
+ SOCIOLOGY An account of _aggregates_.
+
+That those who espouse opposite views see clearly the {104} defects
+in the propositions of their opponents and not those in their own,
+is a trite remark that holds in philosophical discussions as in all
+others: the parable of the mote and the beam applies as well to men’s
+appreciations of one another’s opinions as to their appreciations of
+one another’s natures. Possibly to my positivist friends I exemplify
+this truth,—just as they exemplify it to me. Those uncommitted to
+either view must decide where the mote exists and where the beam.
+Meanwhile it is clear that one or other of the two views is essentially
+erroneous; and that no qualifications can bring them into harmony.
+Either the sciences admit of no such grouping as that which I have
+described, or they admit of no such serial order as that given by M.
+Comte.
+
+
+POSTSCRIPT REPLYING TO CRITICISMS.
+
+Among objections made to any doctrine, those which come from avowed
+supporters of an adverse doctrine must be considered, other things
+equal, as of less weight than those which come from men uncommitted
+to an adverse doctrine, or but partially committed to it. The element
+of prepossession, distinctly present in the one case and in the other
+case mainly or quite absent, is a well-recognized cause of difference
+in the values of the judgments: supposing the judgments to be otherwise
+fairly comparable. Hence, when it is needful to bring the replies
+within a restricted space, a fit course is that of dealing rather with
+independent criticisms than with criticisms which are really indirect
+arguments for an opposite view, previously espoused.
+
+For this reason I propose here to confine myself substantially,
+though not absolutely, to the demurrers entered against the foregoing
+classification by Prof. Bain, in his recent work on Logic. Before
+dealing with the more {105} important of these, let me clear the
+ground by disposing of the less important.
+
+ * * * * *
+
+Incidentally, while commenting on the view I take respecting the
+position of Logic, Prof. Bain points out that this, which is the most
+abstract of the sciences, owes much to Psychology, which I place among
+the Concrete Sciences; and he alleges an incongruity between this
+fact and my statement that the Concrete Sciences are not instrumental
+in disclosing the truths of the Abstract Sciences. Subsequently he
+re-raises this apparent anomaly when saying―
+
+ “Nor is it possible to justify the placing of Psychology wholly among
+ Concrete Sciences. It is a highly analytic science, as Mr. Spencer
+ thoroughly knows.”
+
+For a full reply, given by implication, I must refer Prof. Bain to
+§ 56 of _The Principles of Psychology_, where I have contended that
+“while, under its objective aspect, Psychology is to be classed as one
+of the Concrete Sciences which successively decrease in scope as they
+increase in speciality; under its subjective aspect, Psychology is a
+totally unique science, independent of, and antithetically opposed to,
+all other sciences whatever.” A pure idealist will not, I suppose,
+recognize this distinction; but to every one else it must, I should
+think, be obvious that the science of subjective existences is the
+correlative of all the sciences of objective existences; and is as
+absolutely marked off from them as subject is from object. Objective
+Psychology, which I class among the Concrete Sciences, is purely
+synthetic, so long as it is limited, like the other sciences, to
+objective data; though great aid in the interpretation of these data
+is derived from the observed correspondence between the phenomena of
+Objective Psychology as presented in other beings and the phenomena of
+Subjective Psychology as presented in one’s own consciousness. Now it
+is Subjective Psychology only which is analytic, and which affords aid
+in the {106} development of Logic. This being explained, the apparent
+incongruity disappears.
+
+A difficulty raised respecting the manner in which I have expressed the
+nature of Mathematics, may next be dealt with. Prof. Bain writes:―
+
+ “In the first place, objection may be taken to his language, in
+ discussing the extreme Abstract Sciences, when he speaks of the _empty_
+ _forms_ therein considered. To call Space and Time empty forms, must
+ mean that they can be thought of without any concrete embodiment
+ whatsoever; that one can think of Time, as a pure abstraction, without
+ having in one’s mind any concrete succession. Now, this doctrine is in
+ the last degree questionable.”
+
+I quite agree with Prof. Bain that “this doctrine is in the last
+degree questionable;” but I do not admit that this doctrine is implied
+by the definition of Abstract Science which I have given. I speak
+of Space and Time as they are dealt with by mathematicians, and as
+it is alone possible for pure Mathematics to deal with them. While
+Mathematics habitually uses in its points, lines, and surfaces, certain
+existences, it habitually deals with these as representing points,
+lines, and surfaces that are ideal; and _its conclusions are true only
+on condition that it does this_. Points having dimensions, lines having
+breadths, planes having thicknesses, are negatived by its definitions.
+Using, though it does, material representatives of extension, linear,
+superficial, or solid, Geometry deliberately ignores their materiality;
+and attends only to the truths of relation they present. Holding with
+Prof. Bain, as I do, that our consciousness of Space is disclosed by
+our experiences of Matter—arguing, as I have done in _The Principles
+of Psychology_, that it is a consolidated aggregate of all relations
+of co-existence that have been severally presented by Matter; I
+nevertheless contend that it is possible to dissociate these relations
+from Matter to the extent required for formulating them as abstract
+truths. I contend, too, that this separation is of the kind habitually
+made in other cases; as, for instance, when the general laws of motion
+are formulated (as M. Comte’s system, among {107} others, formulates
+them) in such way as to ignore all properties of the bodies dealt
+with save their powers of taking up, and retaining, and giving out,
+quantities of motion; though these powers are inconceivable apart from
+the attribute of extension, which is intentionally disregarded.
+
+Taking other of Prof. Bain’s objections, not in the order in which they
+stand but in the order in which they may be most conveniently dealt
+with, I quote as follows:―
+
+ “The law of the radiation of light (the inverse square of the
+ distance) is said by Mr. Spencer to be Abstract-Concrete, while the
+ disturbing changes in the medium are not to be mentioned except in a
+ Concrete Science of Optics. We need not remark that such a separate
+ handling is unknown to science.”
+
+It is perfectly true that “such a separate handling is unknown to
+science.” But, unfortunately for the objection, it is also perfectly
+true that no such separate handling is proposed by me, or is implied by
+my classification. How Prof. Bain can have so missed the meaning of the
+word “concrete,” as I have used it, I do not understand. After pointing
+out that “no one ever drew the line,” between the Abstract-Concrete
+and the Concrete Sciences, “as I have done it,” he alleges an anomaly
+which exists only supposing that I have drawn it where it is ordinarily
+drawn. He appears inadvertently to have carried with him M. Comte’s
+conception of Optics as a Concrete Science, and, importing it into my
+classification, debits me with the incongruity. If he will re-read
+the definition of the Abstract-Concrete Sciences, or study their
+sub-divisions as shown in Table II., he will, I think, see that the
+most special laws of the redistribution of light, equally with its most
+general laws, are included. And if he will pass to the definition and
+the tabulation of the Concrete Sciences, he will, I think, see no less
+clearly that Optics cannot be included among them.
+
+Prof. Bain considers that I am not justified in classing Chemistry as
+an Abstract-Concrete Science, and excluding from it all consideration
+of the crude forms of the various {108} substances dealt with; and
+he enforces his dissent by saying that chemists habitually describe
+the ores and impure mixtures in which the elements, etc., are
+naturally found. Undoubtedly chemists do this. But do they therefore
+intend to include an account of the ores of a substance, _as a part
+of the science_ which formulates its molecular constitution and the
+constitutions of all the definite compounds it enters into? I shall be
+very much surprised if I find that they do. Chemists habitually prefix
+to their works a division treating of Molecular Physics; but they do
+not therefore claim Molecular Physics as a part of Chemistry. If they
+similarly prefix to the chemistry of each substance an outline of its
+mineralogy, I do not think they therefore mean to assert that the
+last belongs to the first. Chemistry proper, embraces nothing beyond
+an account of the constitutions and modes of action and combining
+proportions of substances that are taken as absolutely pure; and its
+truths no more recognize impure substances than the truths of Geometry
+recognize crooked lines.
+
+Immediately after, in criticizing the fundamental distinction I have
+made between Chemistry and Biology, as Abstract-Concrete and Concrete
+respectively, Prof. Bain says:―
+
+ “But the objects of Chemistry and the objects of Biology are equally
+ concrete, so far as they go; the simple bodies of chemistry, and their
+ several compounds, are viewed by the Chemist as concrete wholes, and
+ are described by him, not with reference to one factor, but to all
+ their factors.”
+
+Issue is here raised in a form convenient for elucidation of the
+general question. It is true that, _for purposes of identification_, a
+chemist gives an account of all the sensible characters of a substance.
+He sets down its crystalline form, its specific gravity, its power
+of refracting light, its behaviour as magnetic or diamagnetic. But
+does he thereby include these phenomena as part of the Science of
+Chemistry? It seems to me that the relation between the weight {109}
+of any portion of matter and its bulk, which is ascertained on
+measuring its specific gravity, is a physical and not a chemical fact.
+I think, too, that the physicist will claim, as part of his science,
+all investigations touching the refraction of light: be the substance
+producing this refraction what it may. And the circumstance that the
+chemist may test the magnetic or diamagnetic property of a body, as
+a means of ascertaining what it is, or as a means of helping other
+chemists to determine whether they have got before them the same body,
+will neither be held by the chemist, nor allowed by the physicist, to
+imply a transfer of magnetic phenomena from the domain of the one to
+that of the other. In brief, though the chemist, in his account of an
+element or a compound, may refer to certain physical traits associated
+with its molecular constitution and affinities, he does not by so
+doing change these into chemical traits. Whatever chemists may put
+into their books, Chemistry, considered as a science, includes only
+the phenomena of molecular structures and changes—of compositions and
+decompositions.[12] I contend, then, that Chemistry does _not_ give an
+account of anything as a concrete whole, in the same way that Biology
+gives an account of an organism as a concrete whole. This will become
+even more manifest on observing the character of {110} the biological
+account. All the attributes of an organism are comprehended, from
+the most general to the most special—from its conspicuous structural
+traits to its hidden and faint ones; from its outer actions that thrust
+themselves on the attention, to the minutest sub-divisions of its
+multitudinous internal functions; from its character as a germ, through
+the many changes of size, form, organization, and habit, it goes
+through until death; from the physical characters of it as a whole,
+to the physical characters of its microscopic cells, and vessels, and
+fibres; from the chemical characters of its substance in general to
+the chemical characters of each tissue and each secretion—all these,
+with many others. And not only so, but there is comprehended as the
+ideal goal of the science, the _consensus_ of all these phenomena
+in their co-existences and successions, as constituting a coherent
+individualized group definitely combined in space and in time. It is
+this recognition of _individuality_ in its subject-matter, that gives
+its concreteness to Biology, as to every other Concrete Science. As
+Astronomy deals with bodies that have their several proper names, or
+(as with the smaller stars) are registered by their positions, and
+considers each of them as a distinct individual—as Geology, while dimly
+perceiving in the Moon and nearest planets other groups of geological
+phenomena (which it would deal with as independent wholes, did not
+distance forbid), occupies itself with that individualized group
+presented by the Earth; so Biology treats either of an individual
+distinguished from all others, or of parts or products belonging to
+such an individual, or of structural or functional traits common to
+many such individuals that have been observed, and supposed to be
+common to others that are like them in most or all of their attributes.
+Every biological truth connotes a specifically individualized object,
+or a number of specifically individualized objects of the same kind,
+or numbers of different kinds that are severally specific. See, then,
+the contrast. {111} The truths of the Abstract-Concrete Sciences do
+not imply specific individuality. Neither Molar Physics, nor Molecular
+Physics, nor Chemistry, concerns itself with this. The laws of motion
+are expressed without any reference whatever to the sizes or shapes
+of the moving masses; which may be taken indifferently to be suns or
+atoms. The relations between contraction and the escape of molecular
+motion, and between expansion and the absorption of molecular motion,
+are expressed in their general forms without reference to the kind
+of matter; and, if the degree of either that occurs in a particular
+kind of matter is formulated, no note is taken of the quantity of that
+matter, much less of its individuality. Similarly with Chemistry.
+When it inquires into the atomic weight, the molecular structure, the
+atomicity, the combining proportions, etc., of a substance, it is
+indifferent whether a grain or a ton be thought of—the conception of
+amount is absolutely irrelevant. And so with more special attributes.
+Sulphur, considered chemically, is not sulphur under its crystalline
+form, or under its allotropic viscid form, or as a liquid, or as a gas;
+but it is sulphur considered apart from those attributes of quantity,
+and shape, and state, that give individuality.
+
+Prof. Bain objects to the division I have drawn between the Concrete
+Science of Astronomy and that Abstract-Concrete Science which deals
+with the mutually-modified motions of hypothetical masses in space, as
+“not a little arbitrary.” He says:―
+
+ “We can suppose a science to confine itself _solely_ to the
+ ‘factors,’ or the separated elements, and never, on any occasion, to
+ combine two into a composite third. This position is intelligible,
+ and possibly defensible. For example, in Astronomy, the Law of
+ Persistence of Motion in a straight line might be discussed in pure
+ ideal separation; and so, the Law of Gravity might be discussed in
+ equally pure separation—both under the Abstract-Concrete department
+ of Mechanics. It might then be reserved to a _concrete_ department to
+ unite these in the explanation of a projectile or of a planet. Such,
+ however, is not Mr. Spencer’s boundary line. He allows Theoretical
+ Mechanics to make this particular combination, and to arrive at the
+ laws of {112} planetary movement, _in the case of a single planet_.
+ What he does not allow is, to proceed to the case of two planets,
+ mutually disturbing one another, or a planet and a satellite, commonly
+ called the ‘problem of the Three Bodies.’”
+
+If I held what Prof. Bain supposes me to hold, my position would be
+an absurd one; but he misapprehends me. The misapprehension results
+in part from his having here, as before, used the word “concrete”
+with the Comtean meaning, as though it were my meaning; and in part
+from the inadequacy of my explanation. I did not in the least mean to
+imply that the Abstract-Concrete Science of Mechanics, when dealing
+with the motions of bodies in space, is limited to the interpretation
+of planetary movement such as it would be did only a single planet
+exist. It never occurred to me that my words might be so construed.
+Abstract-Concrete problems admit, in fact, of being complicated
+indefinitely, without going in the least beyond the definition. I do
+not draw the line, as Prof. Bain alleges, between the combination of
+two factors and the combination of three, or between the combination
+of any number and any greater number. I draw the line between the
+science which deals with the theory of the factors, taken singly and
+in combinations of two, three, four, or more, and the science which,
+_giving to these factors the values derived from observations of actual
+objects, uses the theory to explain actual phenomena_.
+
+It is true that, in these departments of science, no radical
+distinction is consistently recognized between theory and the
+applications of theory. As Prof. Bain says:―
+
+ “Newton, in the First Book of the Principia, took up the problem of
+ the Three Bodies, as applied to the Moon, and worked it to exhaustion.
+ So writers on Theoretical Mechanics continue to include the Three
+ Bodies, Precession, and the Tides.”
+
+But, supreme though the authority of Newton may be as a mathematician
+and astronomer, and weighty as are the names of Laplace and Herschel,
+who in their works have similarly mingled theorems and the explanations
+yielded by them, it does not seem to me that these facts go for
+much; {113} unless it can be shown that these writers intended thus
+to enunciate the views at which they had arrived respecting the
+classification of the sciences. Such a union as that presented in
+their works, adopted merely for the sake of convenience, is, in fact,
+the indication of incomplete development; and has been paralleled in
+simpler sciences which have afterwards outgrown it. Two conclusive
+illustrations are at hand. The name Geometry, utterly inapplicable by
+its meaning to the science as it now exists, was applicable in that
+first stage during which its few truths were taught in preparation
+for land-measuring and the setting-out of buildings; but, at a
+comparatively early date, these comparatively simple truths became
+separated from their applications, and were embodied by the Greek
+geometers into systems of theory.[13] A like purification is now
+taking place in another division of the science. In the _Géométrie
+Descriptive_ of Monge, theorems were mixed with their applications
+to projection and plan-drawing. But, since his time, the science and
+the art have been segregating; and Descriptive Geometry, or, as it
+may be better termed, the Geometry of Position, is now recognized by
+mathematicians as a far-reaching system of truths, parts of which
+are already embodied in books that make no reference to derived
+methods available by the architect or the engineer. To meet a
+counter-illustration that will be cited, I may remark that though, in
+works on Algebra intended for beginners, the theories of quantitative
+relations, as treated algebraically, are accompanied by groups of
+problems to be solved, the subject-matters of these problems are not
+thereby made parts of the Science of Algebra. To say that they are,
+is to say that Algebra includes the conceptions of distances and
+relative speeds and times, or of weights and bulks and {114} specific
+gravities, or of areas ploughed and days and wages; since these, and
+endless others, may be the terms of its equations. And just in the
+same way that these concrete problems, solved by its aid, cannot be
+incorporated with the Abstract Science of Algebra; so I contend that
+the concrete problems of Astronomy, cannot be incorporated with that
+division of Abstract-Concrete Science which develops the theory of the
+inter-actions of free bodies that attract one another.
+
+On this point I find myself at issue, not only with Prof. Bain, but
+also with Mr. Mill, who contends that:―
+
+ “There _is_ an abstract science of astronomy, namely, the theory of
+ gravitation, which would equally agree with and explain the facts of a
+ totally different solar system from the one of which our earth forms a
+ part. The actual facts of our own system, the dimensions, distances,
+ velocities, temperatures, physical constitution, etc., of the sun,
+ earth, and planets, are properly the subject of a concrete science,
+ similar to natural history; but the concrete is more inseparably
+ united to the abstract science than in any other case, since the
+ few celestial facts really accessible to us are nearly all required
+ for discovering and proving the law of gravitation as an universal
+ property of bodies, and have therefore an indispensable place in
+ the abstract science as its fundamental data.”—_Auguste Comte and_
+ _Positivism_, p. 43.
+
+In this explanation, Mr. Mill recognizes the fundamental distinction
+between the Concrete Science of Astronomy, dealing with the bodies
+actually distributed in space, and a science dealing with hypothetical
+bodies hypothetically distributed in space. Nevertheless, he regards
+these sciences as not separable; because the second derives from
+the first the data whence the law of inter-action is derived. But
+the truth of this premiss, and the legitimacy of this inference,
+may alike be questioned. The discovery of the law of inter-action
+was not due primarily, but only secondarily, to observation of the
+heavenly bodies. The conception of an inter-acting force that varies
+inversely as the square of the distance, is an _à priori_ conception
+rationally deducible from mechanical and geometrical considerations.
+Though unlike in derivation to the many empirical hypotheses of Kepler
+respecting planetary orbits and planetary motions, yet it was {115}
+like the successful among these in its relation to astronomical
+phenomena: it was one of many possible hypotheses, which admitted of
+having their consequences worked out and tested; and one which, on
+having its implications compared with the results of observation,
+was found to explain them. In short, the theory of gravitation grew
+out of experiences of terrestrial phenomena; but the verification
+of it was reached through experiences of celestial phenomena.
+Passing now from premiss to inference, I do not see that, even
+were the alleged parentage substantiated, it would necessitate the
+supposed inseparability; any more than the descent of Geometry from
+land-measuring necessitates a persistent union of the two. In the case
+of Algebra, as above indicated, the disclosed laws of quantitative
+relations hold throughout multitudinous orders of phenomena that are
+extremely heterogeneous; and this makes conspicuous the distinction
+between the theory and its applications. Here the laws of quantitative
+relations among masses, distances, velocities, and momenta, being
+applied mainly (though not exclusively) to the concrete cases presented
+by Astronomy, the distinction between the theory and its applications
+is less conspicuous. But, intrinsically, it is as great in the one case
+as in the other.
+
+How great it is, we shall see on taking an analogy. This is a living
+man, of whom we may know little more than that he is a visible,
+tangible person; or of whom we may know enough to form a voluminous
+biography. Again, this book tells of a fictitious hero, who, like the
+heroes of old romance, may be an impersonated virtue or vice, or,
+like a modern hero, one of mixed nature, whose various motives and
+consequent actions are elaborated into a semblance of reality. But
+no accuracy and completeness of the picture makes this fictitious
+personage an actual personage, or brings him any nearer to one. Nor
+does any meagreness in our knowledge of a real man reduce him any
+nearer to the imaginary being of a novel. To the {116} last, the
+division between fiction and biography remains an impassable gulf.
+So, too, remains the division between the Science dealing with the
+inter-actions of hypothetical bodies in space, and the Science dealing
+with the inter-actions of existing bodies in space. We may elaborate
+the first to any degree whatever by the introduction of three, four, or
+any greater number of factors under any number of assumed conditions,
+until we symbolize a solar system; but to the last an account of our
+symbolic solar system is as far from an account of the actual solar
+system as fiction is from biography.
+
+Even more obvious, if it be possible, does the radical character
+of this distinction become, on observing that from the simplest
+proposition of General Mechanics we may pass to the most complex
+proposition of Celestial Mechanics, without a break. We take a body
+moving at a uniform velocity, and commence with the proposition that
+it will continue so to move for ever. Next, we state the law of its
+accelerated motion in the same line, when subject to a uniform force.
+We further complicate the proposition by supposing the force to
+increase in consequence of approach towards an attracting body; and we
+may formulate a series of laws of acceleration, resulting from so many
+assumed laws of increasing attraction (of which the law of gravitation
+is one). Another factor may now be added by supposing the body to have
+motion in a direction other than that of the attracting body; and we
+may determine, according to the ratios of the supposed forces, whether
+its course will be hyperbolic, parabolic, elliptical, or circular—we
+may begin with this hypothetical additional force as infinitesimal, and
+formulate the varying results as it is little by little increased. The
+problem is complicated a degree more by taking into account the effects
+of a third force, acting in some other direction; and beginning with an
+infinitesimal amount of this force we may reach any amount. Similarly,
+by introducing factor after factor, {117} each at first insensible in
+proportion to the rest, we arrive, through an infinity of gradations,
+at a combination of any complexity.
+
+Thus, then, the Science which deals with the inter-action of
+hypothetical bodies in space, is _absolutely continuous_ with General
+Mechanics. We have already seen that it is _absolutely discontinuous_
+with that account of the heavenly bodies which has been called
+Astronomy from the beginning. When these facts are recognized, it seems
+to me that there cannot remain a doubt respecting its true place in a
+classification of the Sciences.
+
+
+ENDNOTES TO _THE CLASSIFICATION OF THE SCIENCES_.
+
+[2] I have been charged with misrepresenting Kant and misunderstanding
+him, because I have used the expression “forms of Thought” instead of
+“forms of Intuition.” Elsewhere I have shown that my argument against
+him remains equally valid when the phrase “forms of Intuition” is used.
+Here I may in the first place add that I did but follow some Kantists
+in saying “forms of Thought,” and I may add in the second place that
+the objection is superficial and quite irrelevant to the issue. Thought
+when broadly used as antithetical to Things includes Intuition: it
+comprehends in this sense all that is subjective as distinguished from
+all that is objective, and in so doing comprehends Intuition. Nor is
+this all. There cannot be Intuition without Thought: every act of
+intuition implies an act of classing without which the thing intuited
+is not known as such or such; and every act of classing is an act of
+thought.
+
+[3] Some propositions laid down by M. Littré, in his book—_Auguste
+Comte et la Philosophie Positive_ (published in 1863), may fitly be
+dealt with here. In the candid and courteous reply he makes to my
+strictures on the Comtean classification in “The Genesis of Science,”
+he endeavours to clear up some of the inconsistencies I pointed out;
+and he does this by drawing a distinction between objective generality
+and subjective generality. He says—“qu’il existe deux ordres de
+généralité, l’une objective et dans les choses, l’autre subjective,
+abstraite et dans l’esprit.” This sentence, in which M. Littré makes
+subjective generality synonymous with abstractness, led me at first
+to conclude that he had in view the same distinction as that which
+I have above explained between generality and abstractness. On
+re-reading the paragraph, however, I found this was not the case. In
+a previous sentence he says—“La biologie a passé de la considération
+des organes à celles des tissus, plus généraux que les organes, et
+de la considération des tissus à celle des éléments anatomiques,
+plus généraux que les tissus. Mais cette généralité croissante est
+subjective non objective, abstraite non concrète.” Here it is manifest
+that abstract and concrete, are used in senses analogous to those in
+which they are used by M. Comte; who, as we have seen, regards general
+physiology as abstract and zoology and botany as concrete. And it is
+further manifest that the word abstract, as thus used, is not used
+in its proper sense. For, as above shown, no such facts as those of
+anatomical structure can be abstract facts; but can only be more or
+less general facts. Nor do I understand M. Littré’s point of view
+when he regards these more general facts of anatomical structure, as
+_subjectively_ general and not _objectively_ general. The structural
+phenomena presented by any tissue, such as mucous membrane, are more
+general than the phenomena presented by any of the organs which mucous
+membrane goes to form, simply in the sense that the phenomena peculiar
+to the membrane are repeated in a greater number of instances than
+the phenomena peculiar to any organ into the composition of which the
+membrane enters. And, similarly, such facts as have been established
+respecting the anatomical elements of tissues, are more general than
+the facts established respecting any particular tissue, in the sense
+that they are facts which the various parts of organized bodies exhibit
+in a greater number of cases—they are _objectively_ more general; and
+they can be called _subjectively_ more general only in the sense that
+the conception corresponds with the phenomena.
+
+Let me endeavour to clear up this point:—There is, as M. Littré
+truly says, a decreasing generality that is objective. If we omit
+the phenomena of Dissolution, which are changes from the special to
+the general, all changes which matter undergoes are from the general
+to the special—are changes involving a decreasing generality in the
+united groups of attributes. This is the progress of _things_. The
+progress of _thought_, is not only in the same direction, but also
+in the opposite direction. The investigation of Nature discloses an
+increasing number of specialities; but it simultaneously discloses more
+and more the generalities within which these specialities fall. Take a
+case. Zoology, while it goes on multiplying the number of its species,
+and getting a more complete knowledge of each species (decreasing
+generality); also goes on discovering the common characters by which
+species are united into larger groups (increasing generality). Both
+these are subjective processes; and in this case, both orders of truth
+reached are concrete—formulate the phenomena as actually manifested.
+The truth that mammals of all kinds have seven cervical vertebræ (I
+believe there is one exception) is a generalization—a general relation
+in thought answering to a general relation in things. As the existence
+of seven cervical vertebræ in each mammal is a concrete fact, the
+statement of it is a concrete truth, and the statement colligating such
+truths is not made other than concrete by holding of case after case.
+
+M. Littré, recognizing the necessity for some modification of the
+hierarchy of the Sciences, as enunciated by M. Comte, still regards it
+as substantially true; and for proof of its validity, he appeals mainly
+to the essential _constitutions_ of the Sciences. It is unnecessary
+for me here to meet, in detail, the arguments by which he supports
+the proposition, that the essential constitutions of the Sciences,
+justify the order in which M. Comte places them. It will suffice to
+refer to the foregoing pages, and to the pages which are to follow, as
+containing the definitions of those fundamental characteristics which
+demand the grouping of the Sciences in the way I have pointed out. As
+already shown, and as will be shown still more clearly by and bye, the
+radical differences of constitution among the Sciences, necessitate the
+colligation of them into the three classes—Abstract, Abstract-Concrete,
+and Concrete. How irreconcilable is M. Comte’s classification with
+these groups, will be at once apparent on inspection. It stands thus:―
+
+ Mathematics
+ (including rational Mechanics), partly Abstract, partly
+ Abstract-Concrete.
+ Astronomy Concrete.
+ Physics Abstract-Concrete.
+ Chemistry Abstract-Concrete.
+ Biology Concrete.
+ Sociology Concrete.
+
+[4] This definition includes the laws of relations called necessary,
+but not those of relations called contingent. These last, in which the
+probability of an inferred connexion varies with the number of times
+such connexion has occurred in experience, are rightly dealt with
+mathematically.
+
+[5] Here, by way of explanation of the term negatively-quantitative,
+it will suffice to instance the proposition that certain three lines
+will meet in a point, as a negatively-quantitative proposition;
+since it asserts the absence of any quantity of space between their
+intersections. Similarly, the assertion that certain three points will
+always fall in a straight line, is negatively-quantitative; since the
+conception of a straight line implies the negation of any lateral
+quantity, or deviation.
+
+[6] Lest the meaning of this division should not be understood, it may
+be well to name, in illustration, the estimates of the statistician.
+Calculations respecting population, crime, disease, etc., have
+results which are correct only numerically, and not in respect of the
+totalities of being or action represented by the numbers.
+
+[7] Perhaps it will be asked—how can there be a Geometry of Motion into
+which the conception of Force does not enter? The reply is, that the
+time-relations and space-relations of Motion may be considered apart
+from those of Force, in the same way that the space-relations of Matter
+may be considered apart from Matter.
+
+[8] I am indebted to Prof. Frankland for reminding me of an objection
+that may be made to this statement. The production of new compounds
+by synthesis, has of late become an important branch of chemistry.
+According to certain known laws of composition, complex substances,
+which never before existed, are formed, and fulfil anticipations both
+as to their general properties and as to the proportions of their
+constituents—as proved by analysis. Here it may be said with truth,
+that analysis is used to verify synthesis. Nevertheless, the exception
+to the above statement is apparent only,—not real. In so far as the
+production of new compounds is carried on merely for the obtainment
+of such new compounds, it is not Science but Art—the application of
+pre-established knowledge to the achievement of ends. The proceeding
+is a part of Science, only in so far as it is a means to the better
+interpretation of the order of Nature. And how does it aid the
+interpretation? It does it only by verifying the pre-established
+conclusions respecting the laws of molecular combination; or by serving
+further to explain them. That is to say, these syntheses, considered
+on their scientific side, have simply the purpose of _forwarding the
+analysis of the laws of chemical combination_.
+
+[9] This must not be supposed to mean chemically-produced forces. The
+molecular motion here referred to as dissipated in radiations, is the
+equivalent of that sensible motion lost during the integration of the
+mass of molecules, consequent on their mutual gravitation.
+
+[10] Embracing the interpretation of such phenomena as the solar spots,
+the faculæ and the coronal flames.
+
+[11] Want of space prevents anything beyond the briefest indication of
+these subdivisions.
+
+[12] Perhaps some will say that such incidental phenomena as those of
+the heat and light evolved during chemical changes, are to be included
+among chemical phenomena. I think, however, the physicist will hold
+that all phenomena of re-distributed molecular motion, no matter how
+arising, come within the range of Physics. But whatever difficulty
+there may be in drawing the line between Physics and Chemistry (and,
+as I have incidentally pointed out in _The Principles of Psychology_,
+§ 55, the two are closely linked by the phenomena of allotropy and
+isomerism), applies equally to the Comtean classification, or to any
+other. And I may further point out that no obstacle hence arises to the
+classification I am defending. Physics and Chemistry being both grouped
+by me as Abstract-Concrete Sciences, no difficulty in satisfactorily
+dividing them in the least affects the satisfactoriness of the division
+of the great group to which they both belong, from the other two great
+groups.
+
+[13] It may be said that the mingling of problems and theorems in
+Euclid is not quite consistent with this statement; and it is true that
+we have, in this mingling, a trace of the earlier form of the science.
+But it is to be remarked that these problems are all purely abstract,
+and, further, that each of them admits of being expressed as a theorem.
+
+
+
+
+{118}
+
+REASONS FOR DISSENTING FROM THE PHILOSOPHY OF M. COMTE.
+
+
+[_Originally published in April 1864 as an appendix to the foregoing
+essay._]
+
+While the preceding pages were passing through the press, there
+appeared in the _Revue des Deux Mondes_ for February 15th, 1864, an
+article on a late work of mine—_First Principles_. To M. Auguste
+Laugel, the writer of the article, I am much indebted for the careful
+exposition he has made of some of the leading views set forth in that
+work; and for the catholic and sympathetic spirit in which he has dealt
+with them. In one respect, however, M. Laugel conveys to his readers
+an erroneous impression—an impression doubtless derived from what
+appears to him adequate evidence, and doubtless expressed in perfect
+sincerity. M. Laugel describes me as being, in part, a follower of
+M. Comte. After describing the influence of M. Comte as traceable in
+the works of some other English writers, naming especially Mr. Mill
+and Mr. Buckle, he goes on to say that this influence, though not
+avowed, is easily recognizable in the work he is about to make known;
+and in several places throughout his review, there are remarks having
+the same implication. I greatly regret having to take exception to
+anything said by a critic so candid and so able. But the _Revue des
+Deux Mondes_ {119} circulates widely in England, as well as elsewhere;
+and finding that there exists in some minds, both here and in America,
+an impression similar to that entertained by M. Laugel—an impression
+likely to be confirmed by his statement—it appears to me needful to
+meet it.
+
+Two causes of quite different kinds, have conspired to diffuse the
+erroneous belief that M. Comte is an accepted exponent of scientific
+opinion. His bitterest foes and his closest friends, have unconsciously
+joined in propagating it. On the one hand, M. Comte having designated
+by the term “Positive Philosophy” all that definitely-established
+knowledge which men of science have been gradually organizing into
+a coherent body of doctrine; and having habitually placed this in
+opposition to the incoherent body of doctrine defended by theologians;
+it has become the habit of the theological party to think of the
+antagonist scientific party, under the title of “positivists.” And
+thus, from the habit of calling them “positivists,” there has grown
+up the assumption that they call themselves “positivists,” and that
+they are disciples of M. Comte. On the other hand, those who have
+accepted M. Comte’s system, and believe it to be the philosophy of the
+future, have naturally been prone to see everywhere the signs of its
+progress; and wherever they have found opinions in harmony with it,
+have ascribed these opinions to the influence of its originator. It
+is always the tendency of discipleship to magnify the effects of the
+master’s teachings; and to credit the master with all the doctrines he
+teaches. In the minds of his followers, M. Comte’s name is associated
+with scientific thinking, which, in many cases, they first understood
+from his exposition of it. Influenced as they inevitably are by this
+association of ideas, they are reminded of M. Comte wherever they meet
+with thinking which corresponds, in some marked way, to M. Comte’s
+description of scientific thinking; and hence are apt to imagine him
+as introducing into other minds, the {120} conceptions which he
+introduced into their minds. Such impressions are, however, in most
+cases quite unwarranted. That M. Comte has given a general exposition
+of the doctrine and method elaborated by Science, is true. But it
+is not true that the holders of this doctrine and followers of this
+method, are disciples of M. Comte. Neither their modes of inquiry
+nor their views concerning human knowledge in its nature and limits,
+are appreciably different from what they were before. If they are
+“positivists,” it is in the sense that all men of science have been
+more or less consistently “positivists;” and the applicability of M.
+Comte’s title to them, no more makes them his disciples, than does its
+applicability to men of science who lived and died before M. Comte
+wrote, make these his disciples. M. Comte himself by no means claims
+that which some of his adherents are apt, by implication, to claim
+for him. He says:—“Il y a, sans doute, beaucoup d’analogie entre ma
+_philosophie positive_ et ce que les savans anglais entendent, depuis
+Newton surtout, par _philosophie naturelle_;” (see _Avertissement_) and
+further on he indicates the “grand mouvement imprimé à l’esprit humain,
+il y a deux siècles, par l’action combinée des préceptes de Bacon,
+des conceptions de Descartes, et des découvertes de Galilée, comme le
+moment où l’esprit de la philosophie positive a commencé à se prononcer
+dans le monde.” That is to say, the general mode of thought and way of
+interpreting phenomena, which M. Comte calls “Positive Philosophy,” he
+recognizes as having been growing for two centuries; as having reached,
+when he wrote, a marked development; and as being the heritage of all
+men of science.
+
+That which M. Comte proposed to do, was to give scientific thought
+and method a more definite embodiment and organization; and to apply
+it to the interpretation of classes of phenomena not previously dealt
+with in a scientific manner. The conception was a great one; and the
+endeavour to work it out was worthy of sympathy and {121} applause.
+Some such conception was entertained by Bacon. He, too, aimed at the
+organization of the sciences; he, too, held that “Physics is the mother
+of all the sciences;” he, too, held that the sciences can be advanced
+only by combining them, and saw the nature of the required combination;
+he, too, held that moral and civil philosophy could not flourish when
+separated from their roots in natural philosophy; and thus he, too,
+had some idea of a social science growing out of physical science.
+But the state of knowledge in his day prevented any advance beyond
+the general conception: indeed, it was marvellous that he should have
+advanced so far. Instead of a vague, undefined conception, M. Comte has
+presented the world with a defined and highly-elaborated conception.
+In working out this conception he has shown remarkable breadth of
+view, great originality, immense fertility of thought, unusual powers
+of generalization. Considered apart from the question of its truth,
+his system of Positive Philosophy is a vast achievement. But after
+according to M. Comte high admiration for his conception, for his
+effort to realize it, and for the faculty he has shown in the effort to
+realize it, there remains the inquiry—Has he succeeded? A thinker who
+re-organizes the scientific method and knowledge of his age, and whose
+re-organization is accepted by his successors, may rightly be said
+to have such successors for his disciples. But successors who accept
+this method and knowledge of his age, _minus_ his re-organization,
+are certainly not his disciples. How then stands the case with M.
+Comte? There are some few who receive his doctrines with but little
+reservation; and these are his disciples truly so called. There are
+others who regard with approval certain of his leading doctrines,
+but not the rest: these we may distinguish as partial adherents.
+There are others who reject all his distinctive doctrines; and these
+must be classed as his antagonists. The members of this class stand
+substantially in the same position as they would {122} have done had
+he not written. Declining his re-organization of scientific doctrine,
+they possess this scientific doctrine in its pre-existing state, as
+the common heritage bequeathed by the past to the present; and their
+adhesion to this scientific doctrine in no sense implicates them with
+M. Comte. In this class stand the great body of men of science. And in
+this class I stand myself.
+
+ * * * * *
+
+Coming thus to the personal part of the question, let me first specify
+those great general principles on which M. Comte is at one with
+preceding thinkers; and on which I am at one with M. Comte.
+
+All knowledge is from experience, holds M. Comte; and this I also
+hold—hold it, indeed, in a wider sense than M. Comte; since, not
+only do I believe that all the ideas acquired by individuals, and
+consequently all the ideas transmitted by past generations, are thus
+derived; but I also contend that the very faculties by which they are
+acquired, are the products of accumulated and organized experiences
+received by ancestral races of beings (see _Principles of Psychology_).
+But the doctrine that all knowledge is from experience, is not
+originated by M. Comte; nor is it claimed by him. He himself says—“Tous
+les bons esprits répètent, depuis Bacon, qu’il n’y a de connaissances
+réelles que celles qui reposent sur des faits observés.” And the
+elaboration and definite establishment of this doctrine, has been the
+special characteristic of the English school of Psychology. Nor am I
+aware that M. Comte, accepting this doctrine, has done anything to
+make it more certain, or give it greater definiteness. Indeed it was
+impossible for him to do so; since he repudiates that part of mental
+science by which alone this doctrine can be proved.
+
+It is a further belief of M. Comte, that all knowledge is phenomenal
+or relative; and in this belief I entirely agree. But no one alleges
+that the relativity of all knowledge was first enunciated by M. Comte.
+Among others who have {123} more or less consistently held this truth,
+Sir William Hamilton enumerates, Protagoras, Aristotle, St. Augustin,
+Boethius, Averroes, Albertus Magnus, Gerson, Leo Hebræus, Melancthon,
+Scaliger, Francis Piccolomini, Giordano Bruno, Campanella, Bacon,
+Spinoza, Newton, Kant. And Sir William Hamilton, in his “Philosophy of
+the Unconditioned,” first published in 1829, has given a scientific
+demonstration of this belief. Receiving it in common with other
+thinkers, from preceding thinkers, M. Comte has not, to my knowledge,
+advanced this belief. Nor indeed could he advance it, for the reason
+already given—he denies the possibility of that analysis of thought
+which discloses the relativity of all cognition.
+
+M. Comte reprobates the interpretation of different classes of
+phenomena by assigning metaphysical entities as their causes; and I
+coincide in the opinion that the assumption of such separate entities,
+though convenient, if not indeed necessary, for purposes of thought,
+is, scientifically considered, illegitimate. This opinion is, in fact,
+a corollary from the last; and must stand or fall with it. But like the
+last it has been held with more or less consistency for generations. M.
+Comte himself quotes Newton’s favorite saying—“O! Physics, beware of
+Metaphysics!” Neither to this doctrine, any more than to the preceding
+doctrines, has M. Comte given a firmer basis. He has simply reasserted
+it; and it was out of the question for him to do more. In this case, as
+in the others, his denial of subjective psychology debarred him from
+proving that these metaphysical entities are mere symbolic conceptions
+which do not admit of verification.
+
+Lastly, M. Comte believes in invariable natural laws—absolute
+uniformities of relation among phenomena. But very many before him
+have believed in them too. Long familiar even beyond the bounds of the
+scientific world, the proposition that there is an unchanging order in
+things, has, within the scientific world, held, for generations, the
+{124} position of an established postulate: by some men of science
+recognized only as holding of inorganic phenomena; but recognized
+by other men of science, as universal. And M. Comte, accepting this
+doctrine from the past, has left it substantially as it was. Though
+he has asserted new uniformities, I do not think scientific men will
+admit that he has so demonstrated them, as to make the induction
+more certain; nor has he deductively established the doctrine, by
+showing that uniformity of relation is a necessary corollary from the
+persistence of force, as may readily be shown.
+
+These, then, are the pre-established general truths with which M.
+Comte sets out—truths which cannot be regarded as distinctive of his
+philosophy. “But why,” it will perhaps be asked, “is it needful to
+point out this; seeing that no instructed reader supposes these truths
+to be peculiar to M. Comte?” I reply that though no disciple of M.
+Comte would deliberately claim them for him; and though no theological
+antagonist at all familiar with science and philosophy, supposes M.
+Comte to be the first propounder of them; yet there is so strong a
+tendency to associate any doctrines with the name of a conspicuous
+recent exponent of them, that false impressions are produced, even in
+spite of better knowledge. Of the need for making this reclamation,
+definite proof is at hand. In the No. of the _Revue des Deux Mondes_
+named at the commencement, may be found, on p. 936, the words—“Toute
+religion, comme toute philosophie, a la prétention de donner une
+explication de l’univers. La philosophie qui s’appelle _positive_ se
+distingue de toutes les philosophies et de toutes les religions en
+ce qu’elle a renoncé à cette ambition de l’esprit humain;” and the
+remainder of the paragraph is devoted to explaining the doctrine of the
+relativity of knowledge. The next paragraph begins—“Tout imbu de ces
+idées, que nous exposons sans les discuter pour le moment, M. Spencer
+divise, etc.” Now this is one of those collocations of ideas {125}
+which tends to create, or to strengthen, the erroneous impression I
+would dissipate. I do not for a moment suppose that M. Laugel intended
+to say that these ideas which he describes as ideas of the “Positive
+Philosophy,” are peculiarly the ideas of M. Comte. But little as he
+probably intended it, his expressions suggest this conception. In the
+minds of both disciples and antagonists, “the Positive Philosophy”
+means the philosophy of M. Comte; and to be imbued with the ideas
+of “the Positive Philosophy” means to be imbued with the ideas of
+M. Comte—to have received these ideas from M. Comte. After what has
+been said above, I need scarcely repeat that the conception thus
+inadvertently suggested, is a wrong one. M. Comte’s brief enunciations
+of these general truths, gave me no clearer apprehensions of them than
+I had before. Such clarifications of ideas on these ultimate questions,
+as I can trace to any particular teacher, I owe to Sir William Hamilton.
+
+ * * * * *
+
+From the principles which M. Comte held in common with many preceding
+and contemporary thinkers, let us pass now to the principles that are
+distinctive of his system. Just as entirely as I agree with M. Comte
+on those cardinal doctrines which we jointly inherit; so entirely do I
+disagree with him on those cardinal doctrines which he propounds, and
+which determine the organization of his philosophy. The best way of
+showing this will be to compare, side by side, the―
+
+ _Propositions held by M. Comte._ _Propositions which I hold._
+
+ “. . . chacune de nos conceptions The progress of our conceptions,
+ principales, chaque branche and of each branch of knowledge,
+ de nos connaissances, passe is from beginning to end
+ successivement par trois états intrinsically alike. There are not
+ théoriques différens: l’état three methods of philosophizing
+ théologique, ou fictif; l’état radically opposed; but one method
+ métaphysique, ou abstrait; of philosophizing which remains,
+ l’état scientifique, ou positif. in essence, the same. At first,
+ En d’autres termes, l’esprit and to the last, the conceived
+ humain, par sa nature, emploie causal agencies of phenomena,
+ successivement dans chacune de have a degree of generality
+ ses recherches trois méthodes de corresponding {126} to the width
+ philosopher, dont le caractère of the generalizations which
+ est essentiellement différent et experiences have determined; and
+ même radicalement opposé: d’abord they change just as gradually
+ la méthode théologique, ensuite as experiences accumulate. The
+ la méthode métaphysique, et enfin integration of causal agencies,
+ la méthode positive.” _Cours de_ originally thought of as
+ _Philosophie Positive_, 1830, Vol. multitudinous and local, but
+ i. p. 3. finally believed to be one and
+ universal, is a process which
+ involves the passing through all
+ intermediate steps between these
+ extremes; and any appearance of
+ stages can be but superficial.
+ Supposed concrete and individual
+ causal agencies, coalesce in
+ the mind as fast as groups of
+ phenomena are assimilated, or seen
+ to be similarly caused. Along
+ with their coalescence, comes
+ a greater extension of their
+ individualities, and a concomitant
+ loss of distinctness in their
+ individualities. Gradually, by
+ continuance of such coalescences,
+ causal agencies become, in
+ thought, diffused and indefinite.
+ And eventually, without any change
+ in the nature of the process,
+ there is reached the consciousness
+ of a universal causal agency,
+ which cannot be conceived.[14]
+
+ “Le système théologique est As the progress of thought is
+ parvenu à la plus haute perfection one, so is the end one. There
+ dont il soit susceptible, are not three possible terminal
+ quand il a substitué l’action conceptions; but only a single
+ providentielle d’un être unique au terminal conception. When
+ jeu varié des nombreuses divinités the theological idea of the
+ indépendantes qui avaient été providential action of one being,
+ imaginées primitivement. De même, is developed to its ultimate
+ le dernier terme du système form, by the absorption of all
+ metaphysique consiste à concevoir, independent secondary agencies,
+ au lieu des différentes entités it becomes the conception of a
+ particulières, une seule grande being immanent in all phenomena;
+ entité générale, la _nature_, and the reduction of it to
+ envisagée comme la source this {127} state, implies the
+ unique de tous les phénomènes. fading-away, in thought, of all
+ Pareillement, la perfection du those anthropomorphic attributes
+ système positif, vers laquelle by which the aboriginal idea
+ il tend sans cesse, quoiqu’il was distinguished. The alleged
+ soit très-probable qu’il ne doive last term of the metaphysical
+ jamais l’atteindre, serait de system—the conception of a
+ pouvoir se représenter tous les single great general entity,
+ divers phénomènes observables _nature_, as the source of all
+ comme des cas particuliers d’un phenomena—is a conception
+ seul fait général, tel que celui identical with the previous one:
+ de la gravitation, par exemple.” the consciousness of a single
+ p. 5. source which, in coming to be
+ regarded as universal, ceases
+ to be regarded as conceivable,
+ differs in nothing but name from
+ the consciousness of one being,
+ manifested in all phenomena. And
+ similarly, that which is described
+ as the ideal state of science—the
+ power to represent all observable
+ phenomena as particular cases
+ of a single general fact,
+ implies the postulating of some
+ ultimate existence of which this
+ single fact is alleged; and the
+ postulating of this ultimate
+ existence, involves a state of
+ consciousness indistinguishable
+ from the other two.
+
+ “. . . la perfection du système Though along with the extension
+ positif, vers laquelle il tend of generalizations, and
+ sans cesse, quoiqu’il soit concomitant integration of
+ très-probable, qu’il ne doive conceived causal agencies, the
+ jamais l’atteindre, serait de conceptions of causal agencies
+ pouvoir se représenter tous les grow more indefinite; and though
+ divers phénomènes observables as they gradually coalesce into
+ comme des cas particuliers d’un a universal causal agency,
+ seul fait general, p. 5. . . . . . they cease to be representable
+ considérant comme absolument in thought, and are no longer
+ inaccessible, et vide de sens supposed to be comprehensible;
+ pour nous la recherche de ce yet the consciousness of _cause_
+ qu’on appelle les _causes_, soit remains as dominant to the last
+ premières, soit finales.” p. 14. as it was at first; and can never
+ be got rid of. The consciousness
+ of cause can be abolished only
+ by abolishing consciousness
+ itself.[15] (_First Principles_, §
+ 26.) {128}
+
+ “Ce n’est pas aux lecteurs de cet Ideas do not govern and
+ ouvrage que je croirai jamais overthrow the world: the world
+ devoir prouver que les idées is governed or overthrown by
+ gouvernent et bouleversent le feelings, to which ideas serve
+ monde, ou, en d’autres termes, que only as guides. The social
+ tout le mécanisme social repose mechanism does not rest finally
+ finalement sur des opinions. Ils on opinions; but almost wholly
+ savent surtout que la grande on character. Not intellectual
+ crise politique et morale des anarchy, but moral antagonism, is
+ sociétés actuelles tient, en the cause of political crises.
+ dernière analyse, à l’anarchie All social phenomena are produced
+ intellectuelle.” p. 48.[16] by the totality of human emotions
+ and beliefs; of which the emotions
+ are mainly pre-determined,
+ while the beliefs are mainly
+ post-determined. Men’s desires
+ are chiefly inherited; but their
+ beliefs are chiefly acquired,
+ and depend on surrounding
+ conditions; and the most important
+ surrounding conditions depend
+ on the social state which the
+ prevalent desires have produced.
+ The social state at any time
+ existing, is the resultant of all
+ the ambitions, self-interests,
+ fears, reverences, indignations,
+ sympathies, etc., of ancestral
+ citizens and existing citizens.
+ The ideas current in this social
+ state, must, on the average, be
+ congruous with the feelings of
+ citizens; and therefore, on the
+ average, with the social state
+ these feelings have produced.
+ Ideas wholly foreign to this
+ social state {129} cannot be
+ evolved, and if introduced from
+ without, cannot get accepted—or,
+ if accepted, die out when the
+ temporary phase of feeling which
+ caused their acceptance, ends.
+ Hence, though advanced ideas when
+ once established, act on society
+ and aid its further advance;
+ yet the establishment of such
+ ideas depends on the fitness of
+ the society for receiving them.
+ Practically, the popular character
+ and the social state, determine
+ what ideas shall be current;
+ instead of the current ideas
+ determining the social state and
+ the character. The modification
+ of men’s moral natures, caused
+ by the continuous discipline of
+ social life, which adapts them
+ more and more to social relations,
+ is therefore the chief proximate
+ cause of social progress. (_Social_
+ _Statics_, chap. xxx.)
+
+ “. . . je ne dois pas négliger The order in which the
+ d’indiquer d’avance, comme une generalizations of science are
+ propriété essentielle de l’échelle established, is determined by
+ encyclopédique que je vais the frequency and impressiveness
+ proposer, sa conformité générale with which different classes
+ avec l’ensemble de l’histoire of relations are repeated in
+ scientifique; en ce sens, que, conscious experience; and this
+ malgré la simultanéité réelle et depends, partly on _the directness_
+ continue du développement des _with which personal welfare_
+ différentes sciences, celles qui _is affected_; partly on _the_
+ seront classées comme antérieures _conspicuousness of one or both the_
+ seront, en effet, plus anciennes _phenomena between which a relation_
+ et constamment plus avancées _is to be perceived_; partly on
+ que celles présentées comme _the absolute frequency with which_
+ postérieures.” p. 84. . . _the relations occur_; partly on
+ . . . . . . “Cet ordre est their _relative frequency of_
+ déterminé par le degré de _occurrence_; partly on their
+ simplicité, ou, ce qui revient au _degree of simplicity_; and partly
+ même, par le degré de généralité on their _degree of abstractness_.
+ des phénomènes.” p. 87. (_First Principles_, 1st ed., §
+ 36; or otherwise see “_Essay on_
+ _Laws in General and the Order of_
+ _their Discovery_.”)
+
+ “En résultat définitif, la The sciences as arranged in this
+ mathématique, l’astronomie, succession specified by M. Comte,
+ la physique, la chimie, la _do not_ logically conform to the
+ physiologie, et la physique natural and invariable hierarchy
+ sociale; telle est la formule of phenomena; and {130} there
+ encyclopédique qui, parmi is no serial order whatever in
+ le très-grand nombre de which they can be placed, which
+ classifications que comportent les represents either their logical
+ six sciences fondamentales, est dependence or the dependence
+ seule logiquement conforme à la of phenomena. (See _Genesis of
+ hiérarchie naturelle et invariable Science_, and foregoing Essay.)
+ des phénomènes.”[17] p. 115.
+
+ “On conçoit, en effet, que l’étude The historical development of
+ rationelle de chaque science the sciences _has not_ taken
+ fondamentale exigeant la culture place in this serial order; nor
+ préalable de toutes celles qui la in any other serial order. There
+ précèdent dans notre hiérarchie is no “true _filiation_ of the
+ encyclopédique, n’a pu faire de sciences.” From the beginning,
+ progrès réels et prendre son the abstract sciences, the
+ véritable caractère, qu’ après un abstract-concrete sciences, and
+ grand développement des sciences the concrete sciences, have
+ antérieures relatives à des progressed together: the first
+ phénomènes plus généraux, plus solving problems which the second
+ abstraits, moins compliqués, et and third presented, and growing
+ indépendans des autres. C’est done only by the solution of the
+ dans cet ordre que la progression, problems; and the second similarly
+ quoique simultanée, a dû avoir growing by joining the first
+ lieu.” p. 100. in solving the problems of the
+ third. All along there has been
+ a continuous action and reaction
+ between the three great classes
+ of sciences—an advance from
+ concrete facts to abstract facts,
+ and then an application of such
+ abstract facts to the analysis of
+ new orders of concrete facts. (See
+ _Genesis of Science_.)
+
+Such then are the organizing principles of M. Comte’s philosophy and
+my reasons for rejecting them. Leaving out of his “_Exposition_” those
+pre-established general {131} doctrines which are the common property
+of modern thinkers; these are the general doctrines which remain—these
+are the doctrines which fundamentally distinguish his system. From
+every one of them I dissent. To each proposition I oppose either a
+widely-different proposition, or a direct negation; and I not only
+do it now, but have done it from the time when I became acquainted
+with his writings. The rejection of his cardinal principles should, I
+think, alone suffice; but there are sundry other views of his, some of
+them largely characterizing his system, which I equally reject. Let us
+glance at them.
+
+ How organic beings have This inquiry, I believe, admits
+ originated, is an inquiry which of answer, and will be answered.
+ M. Comte deprecates as a useless That division of Biology which
+ speculation: asserting, as he concerns itself with the origin of
+ does, that species are immutable. species, I hold to be the supreme
+ division, to which all others are
+ subsidiary. For on the verdict
+ of Biology on this matter, must
+ wholly depend our conception of
+ human nature, past, present, and
+ future; our theory of the mind;
+ and our theory of society.
+
+ M. Comte contends that of what is I have very emphatically expressed
+ commonly known as mental science, my belief in a subjective science
+ all that most important part of the mind, by writing a
+ which consists of the subjective _Principles of Psychology_, one
+ analysis of our ideas, is an half of which is subjective.
+ impossibility.
+
+ M. Comte’s ideal of society That form of society towards which
+ is one in which _government_ we is are progressing, I hold
+ developed to the greatest to be one in which _government_
+ extent—in which class-functions will be reduced to the smallest
+ are far more under conscious amount possible, and _freedom_
+ public regulation than now—in increased to the greatest amount
+ which hierarchical organization possible—one in which human
+ with unquestioned authority nature will have become so moulded
+ shall guide everything—in which by social discipline into fitness
+ the individual life shall be for the social state, that it will
+ subordinated in the greatest need little external restraint,
+ degree to the social life. but will be self-restrained—one
+ in which the citizen will tolerate
+ no interference with his freedom,
+ save that which maintains the
+ equal freedom of others—one in
+ which the spontaneous {132}
+ co-operation which has developed
+ our industrial system, and is now
+ developing it with increasing
+ rapidity, will produce agencies
+ for the discharge of nearly all
+ social functions, and will leave
+ to the primary governmental agency
+ nothing beyond the function of
+ maintaining those conditions
+ to free action, which make
+ such spontaneous co-operation
+ possible—one in which individual
+ life will thus be pushed to the
+ greatest extent consistent with
+ social life; and in which social
+ life will have no other end than
+ to maintain the completest sphere
+ for individual life.
+
+ M. Comte, not including in his I conceive, on the other hand,
+ philosophy the consciousness of that the object of religious
+ a cause manifested to us in all sentiment will ever continue
+ phenomena, and yet holding that to be, that which it has ever
+ there must be a religion, which been—the unknown source of
+ must have an object, takes for his things. While the _forms_ under
+ object—Humanity. “This Collective which men are conscious of the
+ Life (of Society) is in Comte’s unknown source of things, may
+ system the _Être Suprême_; the fade away, the _substance_ of
+ only one we can _know_ therefore the consciousness is permanent.
+ the only one we can worship.” Beginning with causal agents
+ conceived as imperfectly known;
+ progressing to causal agents
+ conceived as less known and less
+ knowable; and coming at last to
+ a universal causal agent posited
+ as not to be known at all; the
+ religious sentiment must ever
+ continue to occupy itself with
+ this universal causal agent.
+ Having in the course of evolution
+ come to have for its object
+ of contemplation the Infinite
+ Unknowable, the religious
+ sentiment can never again (unless
+ by retrogression) take a Finite
+ Knowable, like Humanity, for its
+ object of contemplation.
+
+Here, then, are sundry other points, all of them important, and the
+last two supremely important, on which I am diametrically opposed to
+M. Comte; and did space permit, I could add many others. Radically
+differing from him as I thus do, in everything distinctive of his
+philosophy; and having invariably expressed my dissent, {133} publicly
+and privately, from the time I became acquainted with his writings;
+it may be imagined that I have been not a little startled to find
+myself classed as one of the same school. That any who are acquainted
+with my writings, should suppose I have any general sympathy with M.
+Comte, save that implied by preferring proved facts to superstitions,
+astonishes me.
+
+It is true that, disagreeing with M. Comte, though I do, in all those
+fundamental views that are peculiar to him, I agree with him in
+sundry minor views. The doctrine that the education of the individual
+should accord in mode and arrangement with the education of mankind,
+considered historically, I have cited from him; and have endeavoured to
+enforce it. I entirely concur in his opinion that there requires a new
+order of scientific men, whose function shall be that of co-ordinating
+the results arrived at by the rest. To him, I believe, I am indebted
+for the conception of a social _consensus_; and when the time comes for
+dealing with this conception, I shall state my indebtedness. And I also
+adopt his word, Sociology. There are, I believe, in the part of his
+writings which I have read, various incidental thoughts of great depth
+and value; and I doubt not that were I to read more of his writings, I
+should find others.[18] It is very probable, too, that I have said (as
+I am told I have) some things which M. Comte had already said. It would
+be difficult, I believe, to find two men who had no opinions in common.
+And it would be extremely strange if two men, starting from the same
+general doctrines established by modern science, should traverse some
+of the same fields of inquiry, without their lines of thought having
+any points of intersection. But {134} none of these minor agreements
+can be of much weight in comparison with the fundamental disagreements
+above specified. Leaving out of view that general community which we
+both have with the scientific thought of the age, the differences
+between us are essential, while the correspondences are non-essential.
+And I venture to think that kinship must be determined by essentials,
+and not by non-essentials.[19]
+
+ * * * * *
+
+Joined with the ambiguous use of the phrase “Positive Philosophy,”
+which has led to a classing with M. Comte of many men who either ignore
+or reject his distinctive principles, there has been one special
+circumstance that has tended to originate and maintain this classing in
+my own case. The assumption of some relationship between M. Comte and
+myself, was unavoidably raised by the title of my first book—_Social
+Statics_. When that book was published, I was unaware that this title
+had been before used: had I known the fact, I should certainly have
+adopted an alternative title which I had in view.[20] If, however,
+instead of {135} the title, the work itself be considered, its
+irrelation to the philosophy of M. Comte becomes abundantly manifest.
+There is decisive testimony on this point. In the _North British
+Review_ for August, 1851, a reviewer of _Social Statics_ says―
+
+ “The title of this work, however, is a complete misnomer. According to
+ all analogy, the phrase “Social Statics” should be used only in some
+ such sense as that in which, as we have already explained, it is used
+ by Comte, namely as designating a branch of inquiry whose end it is to
+ ascertain the laws of social equilibrium or order, as distinct ideally
+ from those of social movement or progress. Of this Mr. Spencer does
+ not seem to have had the slightest notion, but to have chosen the name
+ for his work only as a means of indicating vaguely that it proposed to
+ treat of social concerns in a scientific manner.”—p. 321.
+
+Respecting M. Comte’s application of the words _statics_ and _dynamics_
+to social phenomena, now that I know what it is, I will only say
+that while I perfectly understand how, by a defensible extension
+of their mathematical meanings, the one may be used to indicate
+social _functions in balance_, and the other social _functions out
+of balance_, I am quite at a loss to understand how the phenomena of
+_structure_ can be included in the one any more than in the other. But
+the two things which here concern me, are, first, to point out that I
+had not “the slightest notion” of giving Social Statics the meaning
+which M. Comte gave it; and, second, to explain the meaning which I
+did give it. The units of any aggregate of matter, are in equilibrium
+when they severally act and re-act on one another on all sides with
+equal forces. A state of change among them implies that there are
+forces exercised by some that are not counterbalanced by like forces
+exercised by others; and a state of rest implies the absence of such
+uncounterbalanced {136} forces—implies, if the units are homogeneous,
+equal distances among them—implies a maintenance of their respective
+spheres of molecular motion. Similarly among the units of a society,
+the fundamental condition to equilibrium, is, that the restraining
+forces which the units exercise on each other, shall be balanced. If
+the spheres of action of some units are diminished by extension of the
+spheres of action of others, there necessarily results an unbalanced
+force which tends to produce political change in the relations
+of individuals; and the tendency to change can cease, only when
+individuals cease to aggress on each other’s spheres of action—only
+when there is maintained that law of equal freedom, which it was
+the purpose of _Social Statics_ to enforce in all its consequences.
+Besides this totally-unlike conception of what constitutes Social
+Statics, the work to which I applied that title, is fundamentally at
+variance with M. Comte’s teachings in almost everything. So far from
+alleging, as M. Comte does, that society is to be re-organized by
+philosophy; it alleges that society is to be re-organized only by the
+accumulated effects of habit on character. Its aim is not the increase
+of authoritative control over citizens, but the decrease of it. A more
+pronounced individualism, instead of a more pronounced nationalism, is
+its ideal. So profoundly is my political creed at variance with the
+creed of M. Comte, that, unless I am misinformed, it has been instanced
+by a leading English disciple of M. Comte as the creed to which he
+has the greatest aversion. One point of coincidence, however, is
+recognizable. The analogy between an individual organism and a social
+organism, which was held by Plato and by Hobbes, is asserted in _Social
+Statics,_ as it is in the _Sociology_ of M. Comte. Very rightly, M.
+Comte has made this analogy the cardinal idea of this division of
+his philosophy. In _Social Statics_, the aim of which is essentially
+ethical, this analogy is pointed out incidentally, to enforce certain
+ethical considerations; and is there obviously suggested partly by the
+definition of life which {137} Coleridge derived from Schelling, and
+partly by the generalizations of physiologists there referred to (chap.
+xxx. §§. 12, 13, 16). Excepting this incidental agreement, however,
+the contents of _Social Statics_ are so entirely antagonistic to the
+philosophy of M. Comte, that, but for the title, the work would never,
+I think, have raised the remembrance of him—unless, indeed, by the
+association of opposites.[21]
+
+And now let me point out that which really _has_ exercised a profound
+influence over my course of thought. The truth which Harvey’s
+embryological inquiries first dimly indicated, which was afterwards
+more clearly perceived by Wolff, and which was put into a definite
+shape by Von Baer—the truth that all organic development is a change
+from a state of homogeneity to a state of heterogeneity—this it is from
+which very many of the conclusions which I now hold, have indirectly
+resulted. In _Social Statics_, there is everywhere manifested a
+dominant belief in the evolution of man and of society. There is also
+manifested the belief that this evolution is in both cases determined
+by the incidence of conditions—the actions of circumstances. And
+there is further, in the sections already referred to, a recognition
+of the fact that organic and social evolutions, conform to the same
+law. Falling amid beliefs in evolutions of various orders, everywhere
+determined by natural causes (beliefs {138} again displayed in the
+_Theory of Population_ and in the _Principles of Psychology_); the
+formula of Von Baer set up a process of organization. The extension
+of it to other kinds of phenomena than those of individual and social
+bodies, is traceable through successive stages. It may be seen in the
+last paragraph of an essay on “The Philosophy of Style,” published in
+October, 1852; again in an essay on “Manners and Fashion,” published
+in April, 1854; and then, in a comparatively advanced form, in an
+essay on “Progress: its Law and Cause,” published in April, 1857.
+Afterwards, there came the recognition of the need for modifying Von
+Baer’s formula by including the trait of increasing definiteness; next
+the inquiry into those general laws of force from which this universal
+transformation necessarily results; next the deduction of these from
+the ultimate law of the persistence of force; next the perception that
+there is everywhere a process of Dissolution complementary to that of
+Evolution; and, finally, the determination of the conditions (specified
+in the foregoing essay) under which Evolution and Dissolution
+respectively occur. The filiation of these results is, I think,
+tolerably manifest. The process has been one of continuous development,
+set up by the addition of Von Baer’s law to a number of ideas that were
+in harmony with it. And I am not conscious of any other influences by
+which the process has been affected.
+
+It is possible, however, that there may have been influences of which
+I am not conscious; and my opposition to M. Comte’s system may have
+been one of them. The presentation of antagonistic thoughts, often
+produces greater definiteness and development of one’s own thoughts. It
+is probable that the doctrines set forth in the essay on “The Genesis
+of Science,” might never have been reached, had not my dissent from M.
+Comte’s conception, led me to work them out; and but for this, I might
+not have arrived at the classification of the sciences exhibited in the
+foregoing essay. Possibly there are other cases in which the stimulus
+of {139} repugnance to M. Comte’s views, may have aided in elaborating
+my own views; though I cannot call to mind any other cases.
+
+Let it by no means be supposed from all I have said, that I do not
+regard M. Comte’s speculations as of value. True or untrue, his system
+as a whole, has doubtless produced important and salutary revolutions
+of thought in many minds; and will doubtless do so in many more.
+Doubtless, too, not a few of those who dissent from his general
+views, have been healthfully stimulated by consideration of them. The
+presentation of scientific knowledge and method as a whole, whether
+rightly or wrongly co-ordinated, cannot have failed greatly to widen
+the conceptions of most of his readers. And he has done especial
+service by familiarizing men with the idea of a social science, based
+on the other sciences. Beyond which benefits resulting from the general
+character and scope of his philosophy, I believe that there are
+scattered through his pages many large ideas that are valuable not only
+as stimuli, but for their actual truth.
+
+It has been by no means an agreeable task to make these personal
+explanations; but it has seemed to me a task not to be avoided.
+Differing so profoundly as I do from M. Comte on all fundamental
+doctrines, save those which we inherit in common from the past; it
+has become needful to dissipate the impression that I agree with
+him—needful to show that a large part of what is currently known as
+“positive philosophy,” is not “positive philosophy” in the sense of
+being peculiarly M. Comte’s philosophy; and to show that beyond that
+portion of the so-called “positive philosophy” which is not peculiar to
+him, I dissent from it.
+
+And now at the close, as at the outset, let me express my great regret
+that these explanations should have been called forth by the statements
+of a critic who has treated me so liberally. Nothing will, I fear,
+prevent the foregoing pages from appearing like a very ungracious
+response to M. Laugel’s sympathetically-written review. I can only
+hope that the gravity of the question at issue, in so far as it {140}
+concerns myself, may be taken in mitigation, if not as a sufficient
+apology.
+
+
+NOTE.
+
+ _The preceding pages originally formed the second portion of a_
+ _pamphlet entitled_ The Classification of the Sciences: to which are
+ added Reasons for dissenting from the Philosophy of M. Comte, _which
+ was first published in 1864. For some time past this pamphlet has been
+ included in the third volume of my_ Essays, &c., _and has been no
+ longer accessible in a separate form. There has recently been diffused
+ afresh, the misconception which originally led me to exhibit my entire
+ rejection of those views of M. Comte, which essentially distinguish
+ his system from other systems; and the motives which then prompted me
+ to publish the reasons for this rejection, now prompt me to put them
+ within the reach of all who care to inquire about the matter. The
+ Appendix, presenting an outline of the leading propositions of the
+ Synthetic Philosophy, will further aid the reader in forming a correct
+ judgment_.
+
+ _Oct. 7, 1884._
+
+
+APPENDIX A.
+
+Some fourteen or more years ago, an American friend requested me, with
+a view to a certain use which he named, to furnish him with a succinct
+statement of the cardinal principles developed in the successive works
+I had published and in those I was intending to publish. This statement
+I here reproduce. Having been written solely for an expository purpose,
+and without thought of M. Comte and his system, it will serve better
+than a statement now drawn up since it is not open to the suspicion of
+being adapted to the occasion.[22]
+
+ “1. Throughout the universe in general and in detail, there is an
+ unceasing redistribution of matter and motion.
+
+ “2. This redistribution constitutes evolution where there is a {141}
+ predominant integration of matter and dissipation of motion, and
+ constitutes dissolution where there is a predominant absorption of
+ motion and disintegration of matter.
+
+ “3. Evolution is simple when the process of integration, or the
+ formation of a coherent aggregate, proceeds uncomplicated by other
+ processes.
+
+ “4. Evolution is compound when, along with this primary change from
+ an incoherent to a coherent state, there go on secondary changes due
+ to differences in the circumstances of the different parts of the
+ aggregate.
+
+ “5. These secondary changes constitute a transformation of the
+ homogeneous into the heterogeneous—a transformation which, like the
+ first, is exhibited in the universe as a whole and in all (or nearly
+ all) its details: in the aggregate of stars and nebulae; in the
+ planetary system; in the earth as an inorganic mass; in each organism,
+ vegetal or animal (Von Baer’s law); in the aggregate of organisms
+ throughout geologic time; in the mind; in society; in all products of
+ social activity.
+
+ “6. The process of integration, acting locally as well as generally,
+ combines with the process of differentiation to render this change
+ not simply from homogeneity to heterogeneity, but from an indefinite
+ homogeneity to a definite heterogeneity; and this trait of increasing
+ definiteness, which accompanies the trait of increasing heterogeneity,
+ is, like it, exhibited in the totality of things and in all its
+ divisions and sub-divisions down to the minutest.
+
+ “7. Along with this redistribution of the matter composing any
+ evolving aggregate, there goes on a redistribution of the retained
+ motion of its components in relation to one another: this also
+ becomes, step by step, more definitely heterogeneous.
+
+ “8. In the absence of a homogeneity that is infinite and absolute,
+ that redistribution of which evolution is one phase, is inevitable.
+ The causes which necessitate it are these:―
+
+ “9. The instability of the homogeneous, which is consequent upon the
+ different exposures of the different parts of any limited aggregate to
+ incident forces. The transformations hence resulting are complicated
+ by―
+
+ “10. The multiplication of effects. Every mass and part of a mass
+ on which a force falls, sub-divides and differentiates that force,
+ which thereupon proceeds to work a variety of changes; and each
+ of these becomes the parent of similarly-multiplying changes: the
+ multiplication of them becoming greater in proportion as the aggregate
+ becomes more heterogeneous. And these two causes of increasing
+ differentiations are furthered by―
+
+ “11. Segregation, which is a process tending ever to separate unlike
+ units and to bring together like units—so serving continually to
+ sharpen, or make definite, differentiations otherwise caused.
+
+ “12. Equilibration is the final result of these transformations which
+ an evolving aggregate undergoes. The changes go on until there is
+ reached an equilibrium between the forces which all parts of the
+ aggregate are exposed to and the forces these parts oppose to them.
+ Equilibration may pass through a transition stage of balanced motions
+ (as in a planetary system) or of {142} balanced functions (as in a
+ living body) on the way to ultimate equilibrium; but the state of rest
+ in inorganic bodies, or death in organic bodies, is the necessary
+ limit of the changes constituting evolution.
+
+ “13. Dissolution is the counter-change which sooner or later every
+ evolved aggregate undergoes. Remaining exposed to surrounding
+ forces that are unequilibrated, each aggregate is ever liable to
+ be dissipated by the increase, gradual or sudden, of its contained
+ motion; and its dissipation, quickly undergone by bodies lately
+ animate and slowly undergone by inanimate masses, remains to be
+ undergone at an indefinitely remote period by each planetary and
+ stellar mass, which, since an indefinitely distant period in the past,
+ has been slowly evolving: the cycle of its transformations being thus
+ completed.
+
+ “14. This rhythm of evolution and dissolution, completing itself
+ during short periods in small aggregates, and in the vast aggregates
+ distributed through space completing itself in periods which are
+ immeasurable by human thought, is, so far as we can see, universal and
+ eternal—each alternating phase of the process predominating now in
+ this region of space and now in that, as local conditions determine.
+
+ “15. All these phenomena, from their great features down to their
+ minutest details, are necessary results of the persistence of force,
+ under its forms of matter and motion. Given these as distributed
+ through space, and their quantities being unchangeable, either
+ by increase or decrease, there inevitably result the continuous
+ redistributions distinguishable as evolution and dissolution, as well
+ as all those special traits above enumerated.
+
+ “16. That which persists unchanging in quantity but ever changing in
+ form, under these sensible appearances which the universe presents
+ to us, transcends human knowledge and conception—is an unknown and
+ unknowable power, which we are obliged to recognize as without limit
+ in space and without beginning or end in time.”
+
+These successive paragraphs set forth in the most abstract way, that
+process of transformation going on throughout the Cosmos as a whole,
+and in each larger or smaller portion of it. In _First Principles_ the
+statements contained in these paragraphs are elaborated, explained, and
+illustrated; and in subsequent volumes of the series, the purpose has
+been to interpret the several great groups of phenomena, Astronomical,
+Geological (both postponed), Biological, Psychological, Sociological,
+and Ethical, in conformity with these general laws of Evolution which
+_First Principles_ enunciates.
+
+ * * * * *
+
+If it can be shown that any one of the above propositions has been
+adopted from, or has been suggested by, the {143} Positive Philosophy,
+there will be evidence that the Synthetic Philosophy is to that extent
+indebted to it. Or if there can be quoted any expressed conviction of
+M. Comte, that the factors producing changes of all kinds, inorganic
+and organic, co-operate everywhere throughout the Cosmos in the
+same general way, and everywhere work metamorphoses having the same
+essential traits, a much more decided indebtedness may reasonably be
+supposed.
+
+So far as I know it, however, the Positive Philosophy contains none of
+the special ideas above enumerated, nor any of the more general ideas
+they involve.
+
+
+APPENDIX B.
+
+On pp. 119 and 120, I have pointed out that the followers of M. Comte,
+swayed by the spirit of discipleship, habitually ascribe to him a great
+deal which was the common inheritance of the scientific world before
+he wrote, and to which he himself laid no claim. Kindred remarks have
+since been made by others, both in England and in France—the one by Mr.
+Mill, and the other by M. Fouillée. Mr. Mill says:―
+
+ “The foundation of M. Comte’s philosophy is thus in no way peculiar
+ to him, but the general property of the age, however far as yet from
+ being universally accepted even by thoughtful minds. The philosophy
+ called Positive is not a recent invention of M. Comte, but a simple
+ adherence to the traditions of all the great scientific minds whose
+ discoveries have made the human race what it is. M. Comte has never
+ presented it in any other light. But he has made the doctrine his own
+ by his manner of treating it.”—_Auguste Comte and Positivism_, pp. 8,
+ 9.
+
+In his _Histoire de la Philosophie_, 1875, M. Alfred Fouillée writes:―
+
+ “Saint-Simon voulut successivement organiser la société à l’aide de
+ la science (prétention d’où sortit le positivisme) puis à l’aide de
+ l’industrie, et enfin à l’aide d’une religion nouvelle, capable de
+ ‘forcer chacun de ses membres à suivre le précepte de l’amour du
+ prochain.’”—p. 428.
+
+ “Les doctrines sociales de Saint-Simon, jointes au naturalisme
+ de Cabanis et de Broussais, donnèrent naissance au ‘positivisme’
+ d’Auguste Comte. {144} Ce dernier, comme Saint-Simon, voit dans la
+ science sociale ou ‘sociologie’ le terme et le but de toutes les
+ recherches scientifiques.”—p. 422.
+
+ “A cette méthode Auguste Comte ajouta des vues historiques, qu’il
+ croyait entièrement originales, sur les trois états par où passe
+ nécessairement selon lui la connaissance humaine: état théologique,
+ état métaphysique, et état scientifique. Le germe de cette théorie
+ était déjà dans Turgot.”—p. 424.
+
+ “En somme, Auguste Comte a eu le mérite d’insister sur les méthodes
+ qui conviennent aux sciences de la nature; mais il faut avouer que ces
+ méthodes étaient connues bien avant lui.”—p. 425.
+
+
+ENDNOTES TO _REASONS FOR DISSENTING FROM THE PHILOSOPHY OF M. COMTE_.
+
+[14] A clear illustration of this process, is furnished by the
+recent mental integration of Heat, Light, Electricity, etc., as
+modes of molecular motion. If we go a step back, we see that the
+modern conception of Electricity, resulted from the integration in
+consciousness, of the two forms of it involved in the galvanic battery
+and in the electric-machine. And going back to a still earlier stage,
+we see how the conception of statical electricity, arose by the
+coalescence in thought, of the previously-separate forces manifested
+in rubbed amber, in rubbed glass, and in lightning. With such
+illustrations before him, no one can, I think, doubt that the process
+has been the same from the beginning.
+
+[15] Possibly it will be said that M. Comte himself admits that what
+he calls the perfection of the positive system, will probably never be
+reached; and that what he condemns is the inquiry into the _natures_ of
+causes and not the general recognition of cause. To the first of these
+allegations I reply that, as I understand M. Comte, the obstacle to the
+perfect realization of the positive philosophy is the impossibility
+of carrying generalization so far as to reduce all particular facts
+to cases of one general fact—not the impossibility of excluding the
+consciousness of cause. And to the second allegation I reply that the
+essential principle of his philosophy is an avowed ignoring of cause
+altogether. For if it is not, _what becomes of his alleged distinction
+between the perfection of the positive system and the perfection of
+the metaphysical system_? And here let me point out that, by affirming
+exactly the opposite to that which M. Comte thus affirms, I am excluded
+from the positive school. If his own definition of positivism is to
+be taken, then, as I hold that what he defines as positivism is an
+absolute impossibility, it is clear that I cannot be what he calls a
+positivist.
+
+[16] A friendly critic alleges that M. Comte is not fairly represented
+by this quotation, and that he is blamed by his biographer, M. Littré,
+for his too-great insistance on feeling as a motor of humanity. If in
+his “Positive Politics,” which I presume is here referred to, M. Comte
+abandons his original position, so much the better. But I am here
+dealing with what is known as “the Positive Philosophy;” and that the
+passage above quoted does not misrepresent it, is proved by the fact
+that this doctrine is re-asserted at the commencement of the Sociology.
+
+[17] In 1885, during a controversy with one of M. Comte’s English
+disciples, I was blamed for speaking “of Comte as making six sciences,”
+and was told that “in all Comte’s works, except the first, he makes
+seven sciences.” As I was dealing with The Positive Philosophy, I
+thought I could not do better than give the foregoing extract from the
+_Cours de Philosophie Positive_; and it did not occur to me that I was
+called upon to see whether, in any of his later voluminous works, M.
+Comte had made a different statement. My opponent, however, enlarged
+on this “blunder,” as he politely called it: apparently oblivious of
+the fact that if it was a blunder on my part to speak of Comte as
+recognizing six sciences when in his later days he recognized seven, it
+was a much more serious blunder on the part of Comte himself to have
+long overlooked the seventh.
+
+[18] M. Comte’s “Exposition” I read in the original in 1852; and in two
+or three other places have referred to the original to get his exact
+words. The Inorganic Physics, and the first chapter of the Biology, I
+read in Miss Martineau’s condensed translation, when it appeared. The
+rest of M. Comte’s views I know only through Mr. Lewes’s outline, and
+through incidental references.
+
+[19] In his work, _Auguste Comte et la Philosophie Positive_ (1863),
+M. Littré defending the Comtean classification of the sciences from
+the criticism I made upon it in the “Genesis of Science,” deals with
+me wholly as an antagonist. The chapter he devotes to his reply, opens
+by placing me in direct opposition to the English adherents of Comte,
+named in the preceding chapter.
+
+[20] I believed at the time, and have never doubted until now, that the
+choice of this title was absolutely independent of its previous use by
+M. Comte. While writing these pages, I have found reason to think the
+contrary. On referring to _Social Statics_, to see what were my views
+of social evolution in 1850, when M. Comte was to me but a name, I met
+with the following sentence:—“Social philosophy may be aptly divided
+(as political economy has been) into statics and dynamics” (ch. xxx. §
+1). This I remembered to be a reference to a division which I had seen
+in the Political Economy of Mr. Mill. But why had I not mentioned Mr.
+Mill’s name? On referring to the first edition of his work, I found,
+at the opening of Book iv., this sentence:—“The three preceding parts
+include as detailed a view as the limits of this treatise permit, of
+what, by a happy generalization of a mathematical phrase, has been
+called the Statics of the subject.” Here was the solution of the
+question. The division had not been made by Mr. Mill, but by some
+writer (on Political Economy I supposed) who was not named by him; and
+whom I did not know. It is now manifest, however, that while I supposed
+I was giving a more extended use to this division, I was but returning
+to the original use which Mr. Mill had limited to his special topic.
+Another thing is, I think, tolerably manifest. As I evidently wished
+to point out my obligation to some unknown political economist, whose
+division I thought I was extending, I should have named him had I known
+who he was. And in that case should not have put this extension of the
+division as though it were new.
+
+[21] Let me add that the conception developed in _Social Statics_,
+dates back to a series of letters on the “Proper Sphere of Government,”
+published in the _Nonconformist_ newspaper in the latter half of
+1842, and republished as a pamphlet in 1843. In these letters will
+be found, along with many crude ideas, the same belief in the
+conformity of social phenomena to unvariable laws; the same belief
+in human progression as determined by such laws; the same belief in
+the moral modification of men as caused by social discipline; the
+same belief in the tendency of social arrangements “of themselves to
+assume a condition of _stable_ equilibrium;” the same repudiation
+of state-control over various departments of social life; the
+same limitation of state-action to the maintenance of equitable
+relations among citizens. The writing of _Social Statics_ arose from
+a dissatisfaction with the basis on which the doctrines set forth
+in those letters were placed: the second half of that work is an
+elaboration of these doctrines; and the first half a statement of the
+principles from which they are deducible.
+
+[22] Published many years since in America, this statement was
+republished in England eight years since. See _Athenæum_ for July 22nd,
+1882.
+
+
+
+
+{145}
+
+ON LAWS IN GENERAL, AND THE ORDER OF THEIR DISCOVERY.
+
+
+[_The following was contained in the first edition of_ First
+Principles. _I omitted it from the re-organized second edition,
+because it did not form an essential part of the new structure. As it
+is referred to in the foregoing pages, and as its general argument is
+germane to the contents of those pages, I have thought well to insert
+it here. Moreover, though I hope eventually to incorporate it in that
+division of the_ Principles of Sociology _which treats of Intellectual
+Progress, yet as it must be long before it can thus re-appear in its
+permanent place, and as, should I not get so far in the execution of
+my undertaking, it may never thus re-appear at all, it seems proper
+to make it more accessible than it is at present. The first and last
+sections, which served to link it into the argument of the work to
+which it originally belonged, are omitted. The rest has been carefully
+revised, and in some parts considerably altered._]
+
+The recognition of Law being the recognition of uniformity of relations
+among phenomena, it follows that the order in which different groups
+of phenomena are reduced to law, must depend on the frequency with
+which the uniform relations they severally display are distinctly
+experienced. At any given stage of progress, those {146} uniformities
+will be best known with which men’s minds have been oftenest and
+most strongly impressed. In proportion partly to the number of times
+a relation has been presented to consciousness (not merely to the
+senses), and in proportion partly to the vividness with which the terms
+of the relation have been cognized, will be the degree in which the
+constancy of connexion is perceived.
+
+The succession in which relations are generalized being thus
+determined, there result certain derivative principles to which this
+succession must more immediately and obviously conform. The first
+is _the directness with which personal welfare is affected_. While,
+among surrounding things, many do not appreciably influence us in any
+way, some produce pleasures and some pains, in various degrees; and
+manifestly, those things of which the actions on the organism for
+good or evil are most decided, will, _cæteris paribus_, be those of
+which the laws of action are earliest observed. Second comes _the
+conspicuousness of one or both phenomena between which a relation is
+to be perceived_. On every side are phenomena so concealed as to be
+detected only by close observation; others not obtrusive enough to
+attract notice; others which moderately solicit the attention; others
+so imposing or vivid as to force themselves on consciousness; and,
+supposing conditions to be the same, these last will of course be
+among the first to have their relations generalized. In the third
+place, we have _the absolute frequency with which the relations occur_.
+There are coexistences and sequences of all degrees of commonness,
+from those which are ever present to those which are extremely rare;
+and manifestly, the rare coexistences and sequences, as well as the
+sequences which are very long in taking place, will not be reduced to
+law so soon as those which are familiar and rapid. Fourthly has
+to be added _the relative frequency of occurrence_. Many events and
+appearances are limited to certain times or certain places, or both;
+{147} and, as a relation which does not exist within the environment
+of an observer cannot be perceived by him, however common it may be
+elsewhere or in another age, we have to take account of the surrounding
+physical circumstances, as well as of the state of society, of the
+arts, and of the sciences—all of which affect the frequency with which
+certain groups of facts are observable. The fifth corollary to be
+noticed is, that the succession in which different classes of relations
+are reduced to law, depends in part on their _simplicity_. Phenomena
+presenting great composition of causes or conditions, have their
+essential relations so masked, that it requires accumulated experiences
+to impress upon consciousness the true connexions of antecedents and
+consequents they involve. Hence, other things equal, the progress of
+generalization will be from the simple to the complex; and this it is
+which M. Comte has wrongly asserted to be the sole regulative principle
+of the progress. Sixth comes _the degree of concreteness, or absence
+of abstractness_. Concrete relations are the earliest acquisitions.
+Such analyses of them as separate the essential connexions from their
+disguising accompaniments, necessarily come later. The analyses of the
+connexions, always more or less compound, into their elements then
+becomes possible. And so on continually, until the highest and most
+abstract truths have been reached.
+
+These, then, are the several derivative principles. The frequency
+and vividness with which uniform relations are repeated in conscious
+experience, determining the recognition of their uniformity, and this
+frequency and vividness depending on the above conditions, it follows
+that the order in which different classes of facts are generalized,
+must depend on the extent to which the above conditions are fulfilled
+in each class. Let us mark how the facts harmonize with this
+conclusion: taking first a few that elucidate the general truth, and
+afterwards some that {148} exemplify the special truths which we here
+see follow from it.
+
+ * * * * *
+
+The relations earliest known as uniformities, are those subsisting
+among the common properties of matter—tangibility, visibility,
+cohesion, weight, etc. We have no trace of a time when the resistance
+offered by an object was regarded as caused by the will of the object;
+or when the pressure of a body on the hand holding it, was ascribed to
+the agency of a living being. And accordingly, these are the relations
+of which we are oftenest conscious: being, as they are, objectively
+frequent, conspicuous, simple, concrete, and of immediate personal
+concern.
+
+Similarly with the ordinary phenomena of motion. The fall of a mass on
+the withdrawal of its support, is a sequence which directly affects
+bodily welfare, is conspicuous, simple, concrete, and very often
+repeated. Hence it is one of the uniformities recognized before the
+dawn of tradition. We know of no era when ordinary movements due to
+terrestrial gravitation were attributed to volition. Only when the
+relation is obscured, as where the withdrawal of a support is not
+obvious, or, as in the case of an aërolite, where the antecedent of
+the descent is unperceived, do we find the conception of personal
+agency. On the other hand, motions of intrinsically the same order
+as that of a falling stone—those of the heavenly bodies—long remain
+ungeneralized; and until their uniformity is seen, and indeed for a
+long time after, are construed as results of will. This difference
+is clearly not dependent on comparative complexity or abstractness,
+since the motion of a planet in an ellipse of slight eccentricity,
+is as simple and concrete a phenomenon as the motion of a projected
+arrow in an ellipse of extreme eccentricity indistinguishable from a
+parabola. But the antecedents are not conspicuous; the sequences are
+of long duration; and they are not often repeated. And that these are
+the causes of their slow {149} reduction to law, we see in the fact
+that they are severally generalized in the order of their frequency and
+conspicuousness—the moon’s monthly cycle, the sun’s annual change, the
+periods of the inferior planets, the periods of the superior planets.
+
+While astronomical sequences were still ascribed to volition,
+certain terrestrial sequences of a different kind, but some of them
+equally without complication, were interpreted in like manner. The
+solidification of water at a low temperature, is a phenomenon that is
+simple, concrete, and of much personal concern. But it is neither so
+frequent as those which we see are earliest generalized, nor is the
+presence of the antecedent so manifest. Though in all but tropical
+climates, mid-winter displays the relation between cold and freezing
+with tolerable constancy; yet, during the spring and autumn, the
+occasional appearance of ice in the mornings has no very obvious
+connexion with coldness of the weather. Sensation being so inaccurate a
+measure, it is not possible for the savage to experience the definite
+relation between a temperature of 32° and the congealing of water;
+and hence the long continued belief in personal agency. Similarly,
+but still more clearly, with the winds. The absence of regularity and
+the inconspicuousness of the antecedents, allowed the mythological
+explanation to survive for a great period.
+
+During the era in which the uniformity of many quite simple inorganic
+relations was still unrecognized, certain organic relations,
+intrinsically very complex and special, were generalized. The
+constant coexistence of feathers and a beak, of four legs with an
+internal bony framework, are facts which were, and are, familiar
+to every savage. Did a savage find a bird with teeth, or a mammal
+clothed with feathers, he would be as much surprised as an instructed
+naturalist. Now these uniformities of organic structure thus early
+perceived, are of exactly the same kind as those more numerous ones
+later established by biology. The constant {150} coexistence of
+mammary glands with two occipital condyles to the skull, of vertebræ
+with teeth lodged in sockets, of frontal horns with the habit of
+rumination, are generalizations as purely empirical as those known to
+the aboriginal hunter. The botanist cannot in the least understand
+the complex relation between papilionaceous flowers and seeds borne
+in flattened pods: he knows these and like connexions simply in the
+same way that the barbarian knows the connexions between particular
+leaves and particular kinds of wood. But the fact that sundry of the
+uniform relations which chiefly make up the organic sciences, were
+very early recognized, is due to the high degrees of vividness and
+frequency with which they were presented to consciousness. Though the
+connexion between the sounds characteristic of a certain bird, and the
+possession of edible flesh, is extremely involved, yet the two terms
+of the relation are conspicuous, often recur in experience, and a
+knowledge of their connexion has a direct bearing on personal welfare.
+Meanwhile innumerable relations of the same order, which are displayed
+with even greater frequency by surrounding plants and animals, remain
+for thousands of years unrecognized, if they are unobtrusive or of no
+apparent moment.
+
+When, passing from this primitive stage to a more advanced stage, we
+trace the discovery of those less familiar uniformities which mainly
+constitute what is distinguished as Science, we find the succession
+in which knowledge of them is reached, to be still determined in the
+same manner. This will become obvious on contemplating separately the
+influence of each derivative condition.
+
+ * * * * *
+
+How relations that have immediate bearings on the maintenance of life,
+are, other things equal, fixed in the mind before those which have no
+immediate bearings, the history of Science abundantly illustrates. The
+habits of existing uncivilized races, who fix times by moons and barter
+so many of one article for so many of another, show {151} us that
+conceptions of equality and number, which are the germs of mathematical
+science, were developed under the immediate pressure of personal
+wants; and it can scarcely be doubted that those laws of numerical
+relations which are embodied in the rules of arithmetic, were first
+brought to light through the practice of mercantile exchange. Similarly
+with geometry. The derivation of the word shows us that it originally
+included only certain methods of partitioning ground and laying out
+buildings. The properties of the scales and the lever, involving the
+first principle in mechanics, were early generalized under the stimulus
+of commercial and architectural needs. To fix the times of religious
+festivals and agricultural operations, were the motives which led
+to the establishment of the simpler astronomic periods. Such small
+knowledge of chemical relations as was involved in ancient metallurgy,
+was manifestly obtained in seeking how to improve tools and weapons.
+In the alchemy of later times, we see how greatly an intense hope of
+private benefit contributed to the disclosure of a certain class of
+uniformities. Nor is our own age barren of illustrations. “Here,” says
+Humboldt, when in Guiana, “as in many parts in Europe, the sciences
+are thought worthy to occupy the mind, only so far as they confer some
+immediate and practical benefit on society.” “How is it possible to
+believe,” said a missionary to him, “that you have left your country
+to come to be devoured by mosquitoes on this river, and to measure
+lands that are not your own?” Our coasts furnish like instances.
+Every sea-side naturalist knows how great is the contempt with which
+fishermen regard the collection of objects for the microscope or
+aquarium. Their incredulity as to the possible value of such things is
+so great, that they can scarcely be induced even by bribes to preserve
+the refuse of their nets. Nay, we need not go for evidence beyond daily
+table-talk. The demand for “practical science”—for a knowledge that
+can be brought to bear on the business of {152} life—joined to the
+ridicule commonly vented on scientific pursuits having no obvious uses,
+suffice to show that the order in which laws are discovered greatly
+depends on the directness with which knowledge of them affects our
+welfare.
+
+That, when all other conditions are the same, obtrusive relations
+will be generalized before unobtrusive ones, is so nearly a truism
+that examples appear almost superfluous. If it be admitted that by
+the aboriginal man, as by the child, the co-existent properties of
+large surrounding objects are noticed before those of minute objects,
+and that the external relations which bodies present are generalized
+before their internal relations, it must be admitted that in subsequent
+stages of progress, the comparative conspicuousness of relations
+has greatly affected the order in which they were recognized as
+uniform. Hence it happened that after the establishment of those very
+manifest sequences constituting a lunation, and those less manifest
+ones marking a year, and those still less manifest ones marking the
+planetary periods, astronomy occupied itself with such inconspicuous
+sequences as those displayed in the repeating cycle of lunar eclipses,
+and those which suggested the theory of epicycles and eccentrics;
+while modern astronomy deals with still more inconspicuous sequences,
+some of which, as the planetary rotations, are nevertheless the
+simplest which the heavens present. In physics, the early use of
+canoes implied an empirical knowledge of certain hydrostatic relations
+that are intrinsically more complex than sundry static relations
+not empirically known; but these hydrostatic relations were thrust
+upon observation. Or, if we compare the solution of the problem of
+specific gravity by Archimedes with the discovery of atmospheric
+pressure by Torricelli (the two involving mechanical relations of
+the same class), we perceive that the much earlier occurrence of the
+first than the last was determined, neither by a difference in their
+bearings on personal welfare, nor by a difference in the frequency
+with {153} which illustrations of them came under observation, nor
+by relative simplicity; but by the greater obtrusiveness of the
+connexion between antecedent and consequent in the one case than in
+the other. Among miscellaneous illustrations, it may be pointed out
+that the connexions between lightning and thunder, and between rain and
+clouds, were recognized long before others of the same order, simply
+because they thrust themselves on the attention. Or the long-delayed
+discovery of the microscopic forms of life, with all the phenomena
+they present, may be named as very clearly showing how certain groups
+of relations not ordinarily perceptible, though in other respects
+like long-familiar relations, have to wait until changed conditions
+render them perceptible. But, without further details, it needs only to
+consider the inquiries which now occupy the electrician, the chemist,
+the physiologist, to see that science has advanced, and is advancing,
+from the more conspicuous phenomena to the less conspicuous ones.
+
+How the degree of absolute frequency of a relation affects the
+recognition of its uniformity, we see in contrasting certain biological
+facts. The connexion between death and bodily injury, constantly
+displayed not only in men but in all inferior creatures, came to be
+recognized as an instance of natural causation while yet deaths from
+diseases or from some of them continued to be thought supernatural.
+Among diseases themselves, it is observable that unusual ones were
+regarded as of demoniacal origin during ages when the more frequent
+were ascribed to ordinary causes: a truth paralleled among our own
+peasantry, who by the use of charms show a lingering superstition with
+respect to rare disorders, which they do not show with respect to
+common ones, such as colds. Passing to physical illustrations, we may
+note that within the historic period whirlpools were accounted for by
+the agency of water-spirits; but we do not find that within the same
+period the disappearance of water on exposure either to the sun or to
+artificial heat was {154} interpreted in an analogous way: though a
+more marvellous occurrence, and a more complex one, its great frequency
+led to the early recognition of it as a natural uniformity. Rainbows
+and comets do not differ much in conspicuousness, and a rainbow is
+intrinsically the more involved phenomenon; but chiefly because of
+their far greater commonness, rainbows were perceived to have a direct
+dependence on sun and rain while yet comets were regarded as signs of
+divine wrath.
+
+That races living inland must long have remained ignorant of the daily
+and monthly sequences of the tides, and that tropical races could
+not early have comprehended the phenomena of northern winters, are
+extreme illustrations of the influence which relative frequency has
+on the recognition of uniformities. Animals which, where they are
+indigenous, call forth no surprise by their structures or habits,
+because these are so familiar, when taken to countries where they
+have never been seen, are looked at with an astonishment approaching
+to awe—are even thought supernatural: a fact which will suggest
+numerous others that show how the localization of phenomena shares
+in controlling the order in which they are reduced to law. Not only
+however does their localization in space affect the progression,
+but also their localization in time. Facts which are rarely if ever
+manifested in one era, are rendered very frequent in another, simply
+through the changes wrought by civilization. The lever, of which
+the properties are illustrated in the use of sticks and weapons, is
+vaguely understood by every savage—on applying it in a certain way he
+rightly anticipates certain effects; but the wheel-and-axle, pulley,
+and screw, cannot have their powers either empirically or rationally
+known till the advance of the arts has more or less familiarized them.
+Through those various means of exploration which we have inherited
+and added to, we have become acquainted with a vast range of chemical
+relations that were relatively {155} non-existent to the primitive
+man. To highly-developed industries we owe both the substances and
+the appliances that have disclosed to us countless uniformities which
+our ancestors had no opportunity of seeing. These and like instances,
+show that the accumulated materials, and processes, and products,
+which characterize the environments of complex societies, greatly
+increase the accessibility of various classes of relations; and by
+thus multiplying the experiences of them, or making them relatively
+frequent, facilitate the generalization of them. Moreover, various
+classes of phenomena presented by society itself, as for instance
+those which political economy formulates, become relatively frequent,
+and therefore recognizable, in advanced social states; while in less
+advanced ones they are either too rarely displayed to have their
+relations perceived, or, as in the least advanced ones, are not
+displayed at all.
+
+That, where no other circumstances interfere, the order in which
+different uniformities are established varies as their complexity, is
+manifest. The geometry of straight lines was understood before the
+geometry of curved lines; the properties of the circle before the
+properties of the ellipse, parabola, and hyperbola; and the equations
+of curves of single curvature were ascertained before those of curves
+of double curvature. Plane trigonometry comes in order of time and
+simplicity before spherical trigonometry; and the mensuration of
+plane surfaces and solids before the mensuration of curved surfaces
+and solids. Similarly with mechanics: the laws of simple motion were
+generalized before those of compound motion; and those of rectilinear
+motion before those of curvilinear motion. The properties of
+equal-armed levers or scales, were understood before those of levers
+with unequal arms; and the law of the inclined plane was formulated
+earlier than that of the screw, which involves it. In chemistry the
+progress has been from the simple inorganic compounds to the more
+involved or organic compounds. And where, as in the higher sciences,
+the conditions of the exploration are {156} more complicated, we still
+may trace relative complexity as determining the order of discovery
+where other things are equal.
+
+The progression from concrete relations to abstract relations, and from
+the less abstract to the more abstract, is equally obvious. Numeration,
+which in its primary form concerned itself only with groups of actual
+objects, came earlier than simple arithmetic; the rules of which deal
+with numbers apart from objects. Arithmetic, limited in its sphere
+to concrete numerical relations, is alike earlier and less abstract
+than Algebra, which deals with the relations of these relations. And
+in like manner, the Calculus of Operations comes after Algebra, both
+in order of evolution and in order of abstractness. In Mechanics, the
+more concrete relations of forces exhibited in the lever, inclined
+plane, etc., were understood before the more abstract relations
+expressed in the laws of resolution and composition of forces; and
+later than the three abstract laws of motion as formulated by Newton
+came the still more abstract law of inertia. Similarly with Physics and
+Chemistry, there has been an advance from truths entangled in all the
+specialities of particular facts and particular classes of facts, to
+truths disentangled from the disguising incidents under which they are
+manifested—to truths of a higher abstractness.
+
+Brief and rude as is this sketch of a mental development which has been
+long and complicated, I venture to think it shows inductively what
+was deductively inferred, that the order in which separate groups of
+uniformities are recognized, depends not on one circumstance but on
+several circumstances. The various classes of relations are generalized
+in a certain succession, not solely because of one particular kind
+of difference in their natures; but also because they are variously
+placed in time and in space, variously open to observation, and
+variously related to our own constitutions: our perception of them
+being influenced by all these conditions in endless combinations. The
+comparative degrees {157} of importance, of obtrusiveness, of absolute
+frequency, of relative frequency, of simplicity, of concreteness, are
+every one of them factors; and from their unions in proportions that
+are never twice alike, there results a highly complex process of mental
+evolution. But while it is thus manifest that the proximate causes of
+the succession in which relations are reduced to law, are numerous and
+involved; it is also manifest that there is one ultimate cause to which
+these proximate causes are subordinate. As the several circumstances
+that determine the early or late recognition of uniformities are
+circumstances that determine the number and strength of the impressions
+which these uniformities make on the mind, it follows that the
+progression conforms to a certain fundamental principle of psychology.
+We see _a posteriori_, what we concluded _à priori_, that the order
+in which relations are generalized, depends on the frequency and
+impressiveness with which they are repeated in conscious experience.
+
+ * * * * *
+
+Having roughly analyzed the progress of the past, let us take advantage
+of the light thus thrown on the present, and consider what is implied
+respecting the future.
+
+Note, first, that the likelihood of the universality of Law has
+been ever growing greater. Out of the countless coexistences and
+sequences with which mankind are environed, they have been continually
+transferring some from the group whose order was supposed to be
+arbitrary, to the group whose order is known to be uniform. And
+manifestly, as fast as the relations which are unreduced to law become
+fewer, the probability that among them there are some which do not
+conform to law, becomes less. To put the argument numerically—It is
+clear that when out of surrounding phenomena a hundred of several kinds
+have been found to occur in constant connexions, there arises a slight
+presumption that all phenomena occur in constant connexions. When
+uniformity has been established in a thousand cases, more varied {158}
+in their kinds, the presumption gains strength. And when the known
+cases of uniformity amount to millions, including many of each variety,
+it becomes an ordinary induction that uniformity exists everywhere.
+
+Silently and insensibly their experiences have been pressing men on
+towards the conclusion thus drawn. Not out of a conscious regard
+for these reasons, but from a habit of thought which these reasons
+formulate and justify, all minds have been advancing towards a belief
+in the constancy of surrounding coexistences and sequences. Familiarity
+with concrete uniformities has generated the abstract conception of
+uniformity—the idea of _Law_; and this idea has been in successive
+generations slowly gaining fixity and clearness. Especially has it
+been thus among those whose knowledge of natural phenomena is the
+most extensive—men of science. The mathematician, the physicist,
+the astronomer, the chemist, severally acquainted with the vast
+accumulations of uniformities established by their predecessors, and
+themselves daily adding new ones as well as verifying the old, acquire
+a far stronger faith in law than is ordinarily possessed. With them
+this faith, ceasing to be merely passive, becomes an active stimulus
+to inquiry. Wherever there exist phenomena of which the dependence
+is not yet ascertained, these most cultivated intellects, impelled
+by the conviction that here too there is some invariable connexion,
+proceed to observe, compare, and experiment; and when they discover
+the law to which the phenomena conform, as they eventually do, their
+general belief in the universality of law is further strengthened. So
+overwhelming is the evidence, and such the effect of this discipline,
+that to the advanced student of Nature, the proposition that there
+are lawless phenomena has become not only incredible but almost
+inconceivable.
+
+This habitual recognition of law which already distinguishes modern
+thought from ancient thought, must spread among men at large. The
+fulfilment of fresh predictions that are made possible by every new
+step, and the further {159} command gained over Nature’s forces, prove
+to the uninitiated the validity of scientific generalizations and the
+doctrine they illustrate. Widening education is daily diffusing among
+the mass of men that knowledge of these generalizations which has been
+hitherto confined to the few. And as fast as this diffusion goes on,
+the belief of the scientific must become the belief of the world at
+large.
+
+ * * * * *
+
+That law is universal, will become an irresistible conclusion when
+it is perceived that _the progress in the discovery of laws itself
+conforms to law_; and when this perception makes it clear why certain
+groups of phenomena have been reduced to law, while other groups are
+still unreduced. When it is seen that the order in which uniformities
+are recognized, must depend on the frequency and vividness with
+which they are repeated in conscious experience; when it is seen
+that, as a matter of fact, the most common, important, conspicuous,
+concrete, and simple, uniformities were the earliest recognized,
+because they were experienced oftenest and most distinctly; it will
+by implication be seen that long after the great mass of phenomena
+have been generalized, there must remain phenomena which, from their
+rareness, or unobtrusiveness, or seeming unimportance, or complexity,
+or abstractness, are still ungeneralized. Thus will be furnished a
+solution to a difficulty sometimes raised. When it is asked why the
+universality of law is not already fully established, there will be the
+answer that the directions in which it is not yet established are those
+in which its establishment must necessarily be latest. That state of
+things which is inferable beforehand, is just the state which we find
+to exist. If such coexistences and sequences as those of Biology and
+Sociology are not yet reduced to law, the presumption is, not that they
+are irreducible to law, but that their laws elude our present means
+of exploration. Having long ago proved uniformity throughout all the
+lower classes of relations, and having been step by step proving {160}
+uniformity throughout classes of relations successively higher and
+higher, if we have not yet succeeded with the highest classes, it may
+be fairly concluded that our powers are at fault, rather than that the
+uniformity does not exist. And unless we make the absurd assumption
+that the process of generalization, now going on with unexampled
+rapidity, has reached its limit, and will suddenly cease, we must infer
+that ultimately mankind will discover a constant order even among the
+most involved and obscure phenomena.
+
+
+
+
+{161}
+
+THE VALUATION OF EVIDENCE.
+
+
+[_First published in_ The Leader _for June 25, 1853._]
+
+With Spirit-rappings and Table-movings still the rage, and with the
+belief in Spontaneous Combustion still unextinguished, it seems
+desirable that something should be said in justification of that
+general scepticism with which the philosophical meet the alleged
+wonders that periodically turn the heads of the nation. Nothing less
+than a bulky octavo would be needed to contain all that might be
+written on the matter; and unfortunately such an octavo, when written,
+would be little read by those most requiring it. A brief hint or two,
+however, may find listeners among them.
+
+“I tell you I saw it myself,” is the so-thought conclusive assertion
+with which many a controversy is abruptly ended. Commonly those who
+make this assertion think that after it nothing remains to be urged;
+and they are astonished at the unreasonableness of those who still
+withhold their belief. Though they reject many tales of witchcraft,
+many ghost stories whose marvels were attested by eye-witnesses—though
+they have repeatedly seen stage-conjurors seem to do things which they
+do not believe were really done—though they have heard of the Automaton
+Chess-player and the Invisible Girl, and have perhaps seen explanations
+of the modes in which the public were deluded by {162} them—though in
+all these cases they know that the facts were other than the spectators
+supposed them to be; yet they cannot imagine that their own perceptions
+have been vitiated by influences like those which vitiated the
+perceptions of others. Or, to put the thing more charitably and perhaps
+more truly, they forget that such vitiations are constantly occurring.
+
+To observe correctly, though commonly thought very easy, every man
+of science knows to be difficult. Our faculties are liable to report
+falsely from two opposite causes—the presence of hypothesis, and the
+absence of hypothesis. To the dangers arising from one or other of
+these, every observation we make is exposed; and between the two it is
+hard to see any fact _quite_ truly. A few illustrations of the extreme
+distortions arising from the one cause, and the extreme inaccuracy
+consequent on the other, will justify this seeming paradox.
+
+Nearly every one is familiar with the myth prevalent on our sea-coasts,
+respecting the Barnacle Goose. The popular belief was, and indeed is
+still in some places, that the fruits on branches which hang into the
+sea become changed into shell-covered creatures called barnacles, found
+incrusting these submerged branches; and further, that these barnacles
+are in process of time transformed into the birds known as barnacle
+geese. This belief was not confined to the vulgar; it was received
+among naturalists. Nor was it with them simply an adopted rumour. It
+was based on observations which were recorded and approved by the
+highest scientific authorities, and published with their countenance.
+In a paper contained in the _Philosophical Transactions_, Sir Robert
+Moray says:—“In every shell that I opened . . . there appeared nothing
+wanting, as to the external parts, for making up a perfect sea-fowl;
+the little bill like that of a goose, the eyes marked, the head, neck,
+breast, wings, tail, and feet formed, the feathers everywhere perfectly
+shaped and blackish coloured, and the feet like those of other {163}
+waterfowl, to my best remembrance.” Now this myth respecting the
+barnacle goose has been exploded for some century and a half. To a
+modern zoologist who examines one of these cirrhipeds, as the barnacles
+are called, it seems scarcely credible that it could ever have been
+thought a chick; and what Sir Robert Moray could have taken for “head,
+neck, breast, wings, tail, feet, and feathers,” he cannot imagine.
+Under the influence of a pre-conception, here is a man of education
+describing as “a perfect sea-fowl” what is now known to be a modified
+crustacean—a creature belonging to a remote part of the animal kingdom.
+
+A still more remarkable instance of perverted observation exists
+in an old book entitled _Metamorphosis Naturalis_, &c., published
+at Middleburgh in 1662. This work, in which is attempted for the
+first time a detailed account of insect-transformations, contains
+numerous illustrative plates, in which are represented the various
+stages of evolution—larva, pupa, and imago. Those who have any
+knowledge of Entomology will recollect that the chrysalises of all our
+common butterflies exhibit at the anterior end a number of pointed
+projections, producing an irregular outline. Have they ever observed
+in this outline a resemblance to a man’s face? For myself, I can say
+that though in early days I kept brood after brood of butterfly larvæ
+through all their changes, I never perceived any such likeness; nor
+can I see it now. Nevertheless, in the plates of this _Metamorphosis
+Naturalis_, each chrysalis has its projections so modified as to
+represent a burlesque human head—the respective species having
+different profiles given them. Whether the author was a believer
+in metempsychosis, and thought he saw in the chrysalis a disguised
+humanity; or whether, swayed by the false analogy which Butler makes
+so much of, between the change from chrysalis to butterfly and that
+from mortality to immortality, he considered the chrysalis as typical
+of man; does not appear. Here, however, is the fact, that influenced
+by some {164} pre-conception or other, he has made his drawings quite
+different from the actual forms. It is not that he simply thinks this
+resemblance exists—it is not that he merely says he can see it; but his
+preconception so possesses him as to swerve his pencil, and make him
+produce representations laughably unlike the realities.
+
+These, which are extreme cases of distorted perceptions, differ only
+in degree from the distorted perceptions of daily life; and so strong
+is the distorting influence that even the man of science cannot escape
+its effects. Every microscopist knows that if they have conflicting
+theories respecting its nature, two observers shall look through
+the same instrument at the same object, and give quite different
+descriptions of its appearance.
+
+From the dangers of hypothesis let us now turn to the dangers of no
+hypothesis. Little recognized as is the fact, it is nevertheless
+true that we cannot make the commonest observation correctly without
+beforehand having some notion of what we are to observe. You are asked
+to listen to a faint sound, and you find that without a pre-conception
+of the _kind_ of sound you are to hear, you cannot hear it. Provided
+that it is not strong, an unusual flavour in your food may pass quite
+unperceived, unless some one draws attention to it, when you taste it
+distinctly. After knowing him for years, you shall suddenly discover
+that your friend’s nose is slightly awry, and wonder that you never
+remarked it before. Still more striking becomes this inability when
+the facts to be observed are complex. Of a hundred people who listen
+to the dying vibrations of a church bell, almost all fail to perceive
+the harmonics, and assert the sound to be simple. Scarcely any one
+who has not practised drawing, sees, when in the street, that all
+the horizontal lines in the walls, windows, shutters, roofs, seem
+to converge to one point in the distance: a fact which, after a few
+lessons in perspective, becomes visible enough.
+
+Perhaps I cannot more clearly illustrate this necessity for {165}
+hypothesis as a condition to accurate perception, than by narrating a
+portion of my own experience relative to the colours of shadows.
+
+Indian ink was the pigment which, during boyhood, I invariably
+used for shading. Ask any one who has received no culture in art,
+or who has given no thought to it, of what colour a shadow is, and
+the unhesitating reply will be—black. This is uniformly the creed
+of the uninitiated; and in this creed I undoubtingly remained till
+about eighteen. Happening, at that age, to come much in contact with
+an amateur artist, I was told, to my great surprise, that shadows
+are not black but of a neutral tint. This, to me, novel doctrine, I
+strenuously resisted. I have a pretty distinct recollection of denying
+it point blank, and quoting all my experience in support of the denial.
+I remember, too, that the controversy lasted over a considerable
+period; and that it was only after my friend had repeatedly drawn my
+attention to instances in Nature, that I finally gave in. Though I must
+previously have seen myriads of shadows, yet in consequence of the fact
+that very generally the tint approaches to black, I had been unable,
+in the absence of hypothesis, to perceive that in many cases it is
+distinctly not black.
+
+I continued to hold this amended doctrine for some years. It is true
+that from time to time I observed that the tone of the neutral tint
+varied considerably in different shadows; but still the divergencies
+were not such as to shake my faith in the dogma. By-and-bye, however,
+in a popular work on Optics, I met with the statement that the colour
+of a shadow is always the complement of the colour of the light casting
+it. Not seeing the wherefore of this alleged law, which seemed moreover
+to conflict with my established belief, I was led to study the matter
+as a question of causation. _Why_ are shadows coloured? and what
+determines the colour? were the queries that suggested themselves. In
+seeking answers, it soon became manifest {166} that as a space in
+shadow is a space from which the _direct_ light alone is excluded, and
+into which the _indirect_ light (namely, that reflected by surrounding
+objects, by the clouds and by the sky) continues to fall, the colour
+of a shadow must partake of the colour of everything that can either
+radiate or reflect light into it. Hence, the colour of a shadow must
+be _the average colour of the diffused light;_ and must vary, as that
+varies, with the colours of all surrounding things. Thus was at once
+explained the inconstancy I had already noticed; and I presently
+recognized in Nature that which the theory implies—namely, that a
+shadow may have any colour whatever, according to circumstances. Under
+a clear sky, and with no trees, hedges, houses, or other objects at
+hand, shadows are of a pure blue. During a red sunset, mixture of the
+yellow light from the upper part of the western sky with the blue light
+from the eastern sky, produces green shadows. Go near to a gas-lamp on
+a moonlight night, and a pencil-case placed at right angles to a piece
+of paper will be found to cast a purple-blue shadow and a yellow-grey
+shadow, produced by the gas and the moon respectively. And there are
+conditions it would take too long here to describe, under which two
+parts of the same shadow are differently coloured. All which facts
+became obvious to me as soon as I knew that they must exist.
+
+Here, then, respecting certain simple phenomena that are hourly
+visible, are three successive convictions; each of them based on years
+of observation; each of them held with unhesitating confidence; and
+yet only one—as I now believe—true. But for the help of an hypothesis,
+I should probably have remained in the common belief that shadows are
+black. And but for the help of another hypothesis, I should probably
+have remained in the half-true belief that they are neutral tint.
+
+Is it not clear, therefore, that to observe correctly is by no means
+easy? On the one hand, a pre-conception, makes {167} us liable to
+see things not quite as they are, but as we think them. On the other
+hand, in the absence of a pre-conception, we are liable to pass over
+much that we ought to see. Yet we must have either a pre-conception
+or no pre-conception. Evidently, then, all our observations, save
+those guided by true theories already reached, are in danger of either
+distortion or incompleteness.
+
+It remains but to remark, that if our observations are imperfect in
+cases like the foregoing, where the things seen are persistent, and
+may be again and again looked at or continuously contemplated; how
+much more imperfect must they be where the things seen are complex
+processes, changes, or actions, each presenting successive phases,
+which, if not truly observed at the moments they severally occur,
+can never be truly observed at all! Here the chances of error become
+immensely multiplied. And when, in addition, there exists some moral
+excitement,—when, as in these Spirit-rapping and Table-turning
+experiments, the intellect is partially paralysed by fear or wonder
+correct observation becomes next to an impossibility.
+
+
+
+
+{168}
+
+WHAT IS ELECTRICITY?
+
+
+[_First published in_ The Reader _for November 19, 1864._]
+
+Probably few, if any, competent physicists have, of late years, used
+the term “electric fluid” in any other than a conventional sense.
+When distinguishing electricity into the two kinds, “positive” and
+“negative,” or “vitreous” and “resinous,” they have used the ideas
+suggested by these names merely as convenient symbols, and not as
+representatives of different entities. And, now that heat and light are
+proved to be modes of motion, it has become obvious that all the allied
+manifestations of force must be modes of motion.
+
+What is the particular mode of motion which constitutes electricity,
+thus becomes the question. That it is some kind of molecular vibration,
+different from the molecular vibrations which luminous bodies give off,
+is, I presume, taken for granted by all who bring to the consideration
+of the matter a knowledge of recent discoveries. Beyond those simple
+oscillations of molecules from which light and heat result, may we not
+suspect that there will, in some cases, arise compound oscillations?
+Let us consider whether the conditions under which electricity arises
+are not such as to generate compound oscillations; and whether the
+phenomena of electricity are not such as must result from compound
+oscillations.
+
+The universal antecedent to the production of electricity {169} is the
+immediate or mediate contact of heterogeneous substances—substances
+that are heterogeneous either in their molecular constitutions, or in
+their molecular states. If, then, electricity is some mode of molecular
+motion, and if, whenever it is produced, the contact of substances
+having unlike molecules or molecules in unlike states, is the
+antecedent, there seems thrust upon us the conclusion that electricity
+results from some mutual action of molecules whose motions are unlike.
+
+What must be that mutual action of molecules having unlike motions,
+which, as we see, is the universal antecedent of electrical
+disturbance? The answer to this question does not seem difficult to
+reach, if we take the simplest case—the case of contact-electricity.
+When two pieces of metal of the same kind, and at the same temperature,
+are applied to one another, there is no electrical excitation; but, if
+the metals applied to one another be of different kinds, there is a
+genesis of electricity. This, which has been regarded as an anomalous
+fact—a fact so anomalous that it has been much disputed because
+apparently at variance with every hypothesis—is a fact to which an
+interpretation is at once supplied by the hypothesis that electricity
+results from the mutual disturbances of unlike molecular motions.
+For if, on the one hand, we have homogeneous metals in contact,
+their respective molecules, oscillating synchronously, will give and
+take any forces which they impress on one another without producing
+oscillations of new orders. But if, on the other hand, the molecules
+of the one mass have periods of oscillation different from those of
+the other mass, their mutual impacts will not agree with the period
+of oscillation of either, but will generate a new rhythm, differing
+from, and much slower than, that of either. The production of what
+are called “beats” in acoustics, will best illustrate this. It is a
+familiar fact that two strings vibrating at different rates, from
+time to time concur in sending off aërial waves in the {170} same
+direction at the same instant: that then, their vibrations getting
+more and more out of correspondence, they send off their aërial waves
+in the same direction at exactly intermediate instants; and presently,
+coming once more into correspondence, they again generate coinciding
+waves. So that when their periods of vibration differ but little,
+and when consequently it takes an appreciable time to complete their
+alternations of agreement and disagreement, there results an audible
+alternation in the sound—a succession of pulses of louder and feebler
+sound. In other words, besides the primary, simple, and rapid series
+of waves, constituting the two sounds themselves, there is a series
+of slow compound waves, resulting from their repeated conflicts and
+concurrences. Now if, instead of the two strings communicating their
+vibrations to the air, each communicated its vibrations to the other,
+we should have just the same alternation of concurrent and conflicting
+pulses. And if each of the two strings was combined with an aggregate
+of others like itself, in such way that it communicated to its
+neighbours both its normal and its abnormal vibrations, it is clear
+that through each aggregate of strings there would be propagated one of
+these compound waves of oscillation, in addition to their simple rapid
+oscillations. This illustration will, I think, make it manifest that
+when a mass of molecules which have a certain period of vibration, is
+placed in contact with a mass of molecules which have another period
+of vibration, there must result an alternation of coincidences and
+antagonisms in the molecular motions, such as will make the molecules
+alternately increase and decrease one another’s motions. There will
+be instants at which they are moving in the same direction, and
+intervening instants at which they are moving in opposite directions;
+whence will arise periods of greatest and least deviations from their
+ordinary motions. And these greatest and least deviations, being
+communicated to neighbouring molecules, and passed on by them {171} to
+the next, will result in waves of perturbation propagated throughout
+each mass.
+
+Let us now ask what will be the mutual relations of these waves. Action
+and reaction being equal and opposite, it must happen that whatever
+effect a molecule of the mass A produces upon an adjacent molecule of
+the mass B, must be accompanied by an equivalent reverse effect upon
+itself. If a molecule of the mass A is at any instant moving in such
+way as to impress on a molecule of the mass B an additional momentum
+in any given direction, then the momentum of the molecule of A, in
+that direction, will be diminished to an equal amount. That is to say,
+to any wave of increased motion propagated through the molecules of
+B, there must be a reactive wave of decreased motion propagated in
+the opposite direction through the molecules of A. See, then, the two
+significant facts. Any _addition_ of motion, which at one of these
+alternate periods is given by the molecules of A to the molecules of
+B, must be propagated through the molecules of B in a direction _away
+from_ A; and simultaneously there must be a _subtraction_ from the
+motion of the molecules of A, which will be propagated through them
+in a direction _away from_ B. To every wave of _excess_ sent through
+the one mass, there will be a corresponding wave of _defect_ sent
+through the other; and these _positive_ and _negative_ waves will be
+exactly coincident in their times, and exactly equal in their amounts.
+Whence it follows that if these waves, proceeding from the surface of
+contact through the two masses in contrary directions, are brought into
+relation, they will neutralize each other. Action and reaction being
+equal and opposite, these _plus_ and _minus_ molecular motions will
+cancel if they are added together; and there will be a restoration of
+equilibrium.
+
+These positive and negative waves of perturbation will travel
+through the two masses of molecules with great facility. It is now
+an established truth that molecules {172} absorb, in the increase
+of their own vibrations, those rhythmical impulses or waves which
+have periodic times the same as their own; but that they cannot thus
+absorb successive impulses that have periodic times different from
+their own. Hence these differential undulations, being very long
+undulations in comparison with those of the molecules themselves, will
+readily pass through the masses of molecules, or be _conducted_ by
+them. Further observe that, if the two masses of molecules continue
+joined, these positive and negative differential waves travelling away
+from the surface of contact in opposite directions, and severally
+arriving at the outer surfaces of the two masses, will be reflected
+from these; and, travelling back again toward the surface of contact,
+will there meet and neutralize one another. Hence no current will be
+produced along a wire joining the outer surfaces of the masses; since
+neutralization will be more readily effected by this return of the
+waves through the masses themselves. But, though no external current
+arises, the masses will continue in what we call opposite electric
+states; as a delicate electrometer shows that they do. And further,
+if they are parted, the positive and negative waves which have the
+instant before been propagated through them respectively, remaining
+unneutralized, the masses will display their opposite electric states
+in a more conspicuous way. The residual positive and negative waves
+will then neutralize each other along any conductor that is placed
+between them, seeing that the _plus_ waves communicated from the one
+mass to the conductor, meeting with the _minus_ waves communicated from
+the other, and being mutually cancelled as they meet, the conductor
+will become a line of least resistance to the waves of each mass.
+
+Let us pass now to the allied phenomena of thermo-electricity. Suppose
+these two masses of metal to be heated at their surfaces of contact:
+the forms of the {173} masses being such that their surfaces of
+contact can be considerably heated without their remoter parts being
+much heated. What will happen? Prof. Tyndall has shown, in the cases
+of various gases and liquids, that, other things equal, when molecules
+have given to them more of the insensible motion which we call heat,
+there is no alteration in their periods of oscillation, but an
+increase in the amplitudes of their oscillations: the molecules make
+wider excursions in the same times. Assuming that it is the same in
+solids, it will follow that, when the two metals are heated at their
+surfaces of contact, the result will be the same as before in respect
+of the natures and intervals of the differential waves. There will be
+a change, however, in the strengths of these waves. For, if the two
+orders of molecules have severally given to them increased quantities
+of motion, the perturbations which they impress on each other will
+also be increased. These stronger positive and negative waves of
+differential motion will, as before, travel through either mass away
+from the surfaces of contact—that is, toward the cold extremities of
+the masses. From these cold extremities they will, as before, rebound
+toward the surfaces of contact; and, as before, will tend thus to
+equilibriate each other. But they will meet with resistance in thus
+travelling back. It is a well-ascertained fact that raising the
+temperatures of metals decreases their conducting powers. Hence, if
+the two cold ends of the masses be connected by some other mass whose
+molecules can take on with facility these differential undulations—that
+is, if the two ends be joined by a conductor, the positive and negative
+waves will meet and neutralize one another along this conductor,
+instead of being reflected back to the surfaces of contact. In other
+words, there will be established a current along the wire joining the
+two cold ends of the metallic masses.
+
+Carried a step further, this reasoning affords us an explanation of the
+thermo-electric pile. If a number of {174} these bars of different
+metals, as antimony and bismuth, are soldered together, end to end,
+in alternate order, AB, AB, AB, etc., then, so long as they remain
+cold, there is no manifestation of an electric current; or, if all the
+joints are equally heated, there is no manifestation of an electric
+current beyond that which would arise from any relative coolness of
+the two ends of the compound bar. But if alternate joints are heated,
+an electric current is produced in a wire joining the two ends of the
+compound bar—a current that is intense in proportion to the number of
+pairs. What is the cause of this? Clearly, so long as all the joints
+are of the same temperature, the differential waves propagated from
+each joint toward the two adjacent joints will be equal and opposite to
+those from the adjacent joints, and no disturbance will be shown. But
+if alternate joints are heated, the positive and negative differential
+waves propagated away from them will be stronger than those propagated
+from the other joints. Hence, if the joint of bar A with bar B be
+heated, the other end of the bar B, which is joined to A2, not being
+heated, will receive a stronger differential wave than it sends back.
+In addition to the wave which its molecules would otherwise induce in
+the molecules of A2, there is an effect which it conducts from A1;
+and this extra impulse propagated to the other end of B2 is added to
+the impulse which its heated molecules would otherwise give to the
+molecules of A3; and so on throughout the series. The waves being added
+together, become more violent, and the current through the wire joining
+the extremities of the series, more intense.
+
+This interpretation of the facts of thermo-electricity will probably
+be met by the objection that there are, in some cases, thermo-electric
+currents developed between masses of metal of the same kind, and even
+between different parts of the same mass. It may be urged that, if
+unlikeness between the rates of vibration of molecules in contact
+{175} is the cause of these electric disturbances; then, heat ought
+not to produce any electric disturbances when the molecules are of the
+same kind; since heat does not change the periodic times of molecular
+vibrations. This objection, which seems at first sight a serious one,
+introduces us to a confirmation. For where the masses of molecules
+are homogeneous in all other respects, difference of temperature
+does _not_ generate any thermo-electric current. The junction of hot
+with cold mercury sets up no electric excitement. In all cases where
+thermo-electricity is generated between metals of the same kind, there
+is evidence of heterogeneity in their molecular structures—either one
+has been hammered and the other not, or one is annealed and the other
+unannealed. And where the current is between different parts of the
+same mass, there are differences in the crystalline states of the
+parts, or differences between the ways in which the parts have cooled
+after being cast. That is to say, there is proof that the molecules in
+the two masses, or in different parts of the same mass, are in unlike
+relations to their neighbours—are in unlike states of tension. Now,
+however true it may be that molecules of the same kind vibrate at the
+same rate, whatever may be their temperature, it is obviously true so
+long only as their motions are not modified by restraining forces. If
+molecules of the same kind are in one mass arranged into that state
+which constitutes crystallization, while in another mass they are not
+thus bound together; or if in the one their molecular relations have
+been modified by hammering, and in the other not; the differences
+in the restraints under which they respectively vibrate will affect
+their rates of vibration. And if their rates of vibration are rendered
+unequal, then the alleged cause of electrical disturbance comes into
+existence.
+
+To sum up, may it not be said that by some such action alone can the
+phenomena of electricity be explained; {176} and that some such
+action must inevitably arise under the conditions? On the one hand
+electricity, being a mode of motion, implies the transformation of some
+preëxisting motion—implies, also, a transformation such that there are
+two new kinds of motion simultaneously generated, equal and opposite in
+their directions—implies, further, that these differ in being _plus_
+and _minus_, and being therefore capable of neutralizing each other.
+On the other hand, in the above cases, molecular motion is the only
+source of motion that can be assigned; and this molecular motion seems
+calculated, under the circumstances, to produce effects like those
+witnessed. Molecules vibrating at different rates cannot be brought in
+juxtaposition without affecting one another’s motions. They must affect
+one another’s motions by periodically adding to, or deducting from one
+another’s motions; and any excess of motion which those of the one
+order receive, must be accompanied by an equivalent defect of motion in
+those of the other order. When such molecules are units of aggregates
+placed in contact, they must pass on these perturbations to their
+neighbours. And so, from the surface of contact, there must be waves of
+excessive and defective molecular motion, equal in their amounts, and
+opposite in their directions—waves which must exactly compensate one
+another when brought into relation.
+
+I have here dealt only with electrical phenomena of the simplest
+kind. Hereafter I may possibly endeavour to show how this hypothesis
+furnishes interpretations of other forms of Electricity.
+
+ * * * * *
+
+POSTSCRIPT (1873).—During the nine years which have elapsed since the
+foregoing essay was published, I have found myself no nearer to such
+allied interpretations of other forms of Electricity. Though, from time
+to time, I have recurred to the subject, in the hope of fulfilling the
+{177} expectation raised by the closing sentence, yet no clue has
+encouraged me to pursue the speculation. Only now, when republication
+of the essay in a permanent form once more brings the question before
+me, does there occur a thought which appears worth setting down.
+
+The union of two different ideas, not before placed side by side, has
+generated this thought. In the first number of the _Principles of
+Biology_, issued in January 1863, and dealing, among other “Data of
+Biology,” with organic matter and the effects of forces upon it, I
+ventured to speculate about the molecular actions concerned in organic
+changes, and, among others, those by which light enables plants to take
+the carbon from carbonic acid (§ 13). Pointing out that the ability
+of heat to decompose compound molecules, is generally proportionate
+to the difference between the atomic weights of their component
+elements, and assuming that components having widely-unlike atomic
+weights, have widely-unlike motions, and are therefore affected by
+widely-unlike undulations; the inference drawn was, that in proportion
+as the rhythms of its components differ, a compound molecule will
+be unstable in presence of strong etherial undulations acting upon
+one component more than on the other or others: their movements thus
+being rendered so incongruous that they can no longer hold together.
+It was argued, further, that a tolerably-stable compound molecule
+may, if exposed to strong etherial undulations especially disturbing
+one of its components, be decomposed when in presence of some unlike
+molecule having components whose times of oscillation differ less from
+those of this disturbed component. And a parallel was drawn between
+the de-oxidation of metals by carbon when exposed to the longer
+undulations in a furnace, and the de-carbonization of carbonic acid by
+hydrogen, &c., when exposed to the shorter undulations in a plant’s
+leaves. These ideas I recall chiefly for the purpose of presenting
+clearly the conception of a compound molecule as containing {178}
+diversely-moving components—components having independent and unlike
+oscillations, in addition to the oscillation of the whole molecule
+formed by them. The legitimacy of this conception may, I suppose, be
+assumed. The beautiful experiments by which Prof. Tyndall has proved
+that light decomposes the vapours of certain compounds, illustrates
+this ability which the elements of a compound molecule have, severally
+to take up etherial undulations corresponding to their own; and thus
+to have their individual movements so increased as to cause disruption
+of the compound molecule. This, at least, is the interpretation
+which Prof. Tyndall puts on the facts; and I presume that he puts a
+kindred interpretation upon the facts he has disclosed respecting the
+marvellous power possessed by complex-moleculed vapours to absorb
+heat—the interpretation, namely, that the thermal undulations are,
+in such vapours, taken up in augmenting the movements within each
+molecule, rather than in augmenting the movements of the molecules as
+wholes.
+
+But now, assuming this to be a true conception of compound molecules
+and the effects produced on them by etherial undulations, there
+presents itself the question—What will be the effects produced by
+compound molecules on one another? How will the elements of one
+compound molecule have their rhythmical motions affected by proximity
+to the elements of an unlike compound molecule? May we not suspect
+that effects will be produced on one another, not only by the unlike
+molecules as wholes, but also certain other, and partially-independent,
+effects by their components on one another; and that there will so
+be generated some specialized form of molecular motion? Throughout
+the speculation set forth in the foregoing essay, the supposition is
+that the molecules are those of juxtaposed metals—molecules which,
+whether absolutely simple or not, are relatively simple; and these
+are regarded as producing on one another’s movements perturbations
+of a relatively-simple kind, which admit of being transferred from
+molecule {179} to molecule throughout each mass. In trying to carry
+further this interpretation, it had not occurred to me until now,
+to consider the perturbations produced on one another by compound
+molecules: taking into consideration, not merely the capacity each
+has for affecting the other as a whole, but the capacity which the
+constituents of each individually have for affecting the individual
+constituents of the other. If an individual constituent of a compound
+molecule can, by the successive impacts of etherial undulations, have
+the amplitudes of its oscillations so increased as to detach it; we can
+scarcely doubt that an individual constituent of a compound molecule
+may affect an individual constituent of an unlike compound molecule
+near it: their respective oscillations perturbing one another apart
+from the perturbation produced on one another by the compound molecules
+as wholes. And it seems inferable that the secondary perturbation thus
+arising, will, like the primary perturbation, be such that the action
+and reaction, equal and opposite in their amounts, will produce equal
+and opposite deviations in the molecular movements. From this there
+appear to be several corollaries.
+
+If a compound molecule, having a slow rhythm as a whole in addition
+to the more rapid rhythms of its members, has the power of taking
+up much of that motion we call heat in the increase of its internal
+movements, and to a corresponding degree takes up less in the increase
+of its movements as a whole; then may we not infer that the like will
+hold when other kinds of forces are brought to bear on it? May we
+not anticipate that when a mass of compound molecules of one kind is
+made to act upon a mass of compound molecules of another kind (say by
+friction), the molecular effects mutually produced, partly in agitating
+the molecules as wholes, and partly in agitating their components
+relatively to one another, will become less of the first and more of
+the last, in proportion as the molecules progress in compositeness?
+
+A further implication suggests itself. While much of the {180} force
+mutually exercised will thus go to increase the motion within each
+of the compound molecules that immediately act on one another, it
+appears inferable that relatively little of this intestinal motion
+will be communicated to other molecules. The excesses of oscillation
+given to individual members of a large cluster, will not be readily
+passed on to homologous members of adjacent large clusters; since they
+must be relatively far apart. Whatever motion is transferred, must be
+transferred by waves of the intervening etherial medium; and the power
+of these must decrease rapidly as the distance increases. Obviously
+such difficulty of transfer must, for this reason, become great when
+the molecules become highly compounded.
+
+At the same time will it not follow that such augmentations of
+movement caused in individual members of a cluster, not being readily
+transmissible to homologous members of adjacent clusters, will
+accumulate? The more composite molecules become, the more possible
+will it be for individual components of them to be violently affected
+by individual components of different composite molecules near
+them—the more possible will it be for their mutual perturbations to
+progressively increase?
+
+And now let us consider how these inferences bear on the interpretation
+of Statical Electricity—the form of Electricity most unlike the form
+above dealt with.
+
+The substances which exhibit most conspicuously the phenomena of
+statical electricity are distinguished either by the chemical
+complexity of their molecules, or else by the compositeness of their
+molecules produced allotropically or isomerically, or else by both.
+The simple substances electrically excited by friction, as carbon and
+sulphur, are those having several allotropic states—those capable of
+forming multiple molecules. The conchoidal fracture of the diamond and
+of roll-sulphur, suggest some colloidal form of aggregation, regarded
+by Prof. Graham as a form in which the molecules are united into {181}
+relatively-large groups.[23] In such compound inorganic substances as
+glass, we have, besides the chemical complexity, this same conchoidal
+fracture which, along with other evidence, shows glass to be a colloid;
+and the colloidal form of molecule is to be similarly inferred as
+characterizing resin, amber, &c. That dry animal substances, such as
+silk and hair, are formed of extremely-large molecules, we have clear
+proof; since these, chemically complex in a high degree, also have
+their components united in high multiples. It needs but to name the
+fact that non-electric and conducting substances, such as the metals,
+acids, water, &c., have relatively-simple molecules, to make it clear
+that the capacity for developing statical electricity depends in some
+way upon the presence of molecules of highly composite kinds. And
+there is even still more conclusive proof than that yielded by the
+contrast between these groups—the proof furnished by the fact that
+the same substance may be a conductor or a non-conductor, according
+to its form of molecular aggregation. Thus selenium when crystalline
+is a conductor, but when in that allotropic state called amorphous,
+or non-crystalline, it is a good non-conductor. That is, accepting
+Prof. Graham’s interpretation of these states, when its molecules are
+arranged simply, it is a conductor, but when they are compounded into
+large groups it is a non-conductor, and, by implication, an electric.
+
+So far, then, the _à priori_ inference that a peculiar form of
+molecular perturbation will result when two unlike substances, one of
+which or each of which consists of {182} highly-compounded molecules,
+are made to act on one another, is justified _a posteriori_. And now,
+instead of asking generally what will happen, let us ask what may
+be inferred to happen in a special case. A piece of glass is rubbed
+by silk. The large colloidal molecules forming the surface of each,
+are made to disturb one another. This is an inference about which
+there will, I suppose, be no dispute; since it is that assumed in
+the now-established doctrine of the correlation of heat and motion.
+Besides the effect which, as wholes the molecules mutually produce,
+there is the effect produced on one another by certain of their
+components. Such of these as have times of oscillation which differ,
+but not very widely, generate mutual perturbations that are equal and
+opposite. Could these perturbations be readily propagated away from
+the surface of contact through either mass, the effect would quickly
+dissipate, as in the case of metals; but, for the reason given above,
+these perturbations cannot be transferred with ease to the homologous
+members of the compound molecules behind. Hence the mechanical force
+of the friction, transformed into the molecular movements of these
+superficial constituent molecules, exists in them as _intense_ mutual
+perturbations, which, unable to diffuse, are limited to the surfaces,
+and, indeed, to those parts of the surfaces that have acted on one
+another. In other words, the two surfaces become charged with two equal
+and opposite molecular perturbations—perturbations which, cancelling
+one another if the surfaces are kept in contact, cannot do this if
+the surfaces are parted; but can then cancel one another only if a
+conductor is interposed.
+
+Let me briefly point out some apparent agreements between the
+corollaries from this hypothesis, and the observed phenomena.
+
+We have, first, an interpretation of the fact, otherwise seeming so
+anomalous, that this form of electrical excitement is _superficial_.
+That there should be a mode of {183} activity limited to the surface
+of a substance, is difficult to understand in the absence of some
+conception of the kind suggested.
+
+We have an explanation of the truth, insisted on by Faraday, that
+there can be no charge of one kind of electricity obtained, without
+a corresponding charge of the opposite kind. For it is a necessary
+implication of the hypothesis above set forth, that no molecular
+perturbation of the nature described, can be produced, without there
+being simultaneously produced a counter-perturbation exactly equal to
+it.
+
+May we not also say that some insight is afforded into the phenomena
+of induction? In the cases thus far considered, the two surfaces
+electrified by the mutual perturbations of their molecules, are
+supposed to be in contact. Since, however, apparent contact is not
+actual contact, we must, even in this case, assume that the mutual
+perturbation is effected through an intervening stratum of ether. To
+interpret induction, then, we have first to conceive this stratum
+of ether to be greatly increased in thickness; and then to ask what
+will happen if the molecules of one surface, in this state of extreme
+internal perturbation, act on the molecules of a surface near it.
+Whether the stratum of ether is so thin as to be inappreciable to our
+senses, or whether it is wide enough to be conspicuous, it must still
+happen that if through it the mutual perturbations are conveyed in the
+one case, they will be conveyed in the other; and hence a surface which
+is already the seat of these molecular perturbations of one order, will
+induce perturbations of a counter order in the molecules of an adjacent
+surface.
+
+In additional justification of the hypothesis, I will only point out
+that voltaic electricity seems to admit of a kindred interpretation.
+For any molecular re-arrangement, such as occurs in a chemical
+decomposition and recombination, implies that the movements of
+the {184} molecules concerned are mutually perturbed; and their
+perturbations must conform to the general law already described: the
+molecules must derange one another’s motions in equal and opposite
+ways, and so must generate _plus_ and _minus_ derangements that cancel
+when brought into relation.
+
+Of course I suggest this view simply as one occurring to an outsider.
+Unquestionably it presents difficulties; as, for instance, that no
+manifest explanation is yielded by it of electric attractions and
+repulsions. And there are doubtless objections not obvious to me that
+will at once strike those to whom the facts are more familiar. The
+hypothesis must be regarded as speculative; and as set down on the
+chance that it may be worth consideration.
+
+ * * * * *
+
+Since the foregoing postscript was put in type, I have received
+criticisms upon it, oral and written, from several leading electricians
+and physicists; and I have profited by them to amend parts of the
+exposition. While I have remained without endorsements of the
+hypothesis, the objections raised have not been such as to make clear
+its untenability.
+
+On one point an addition seems needful to exclude a misconstruction
+apt to arise. The description of the mutually-produced molecular
+perturbations, opposite in their kinds, as resulting in waves that are
+propagated away from the place of disturbance, and that cancel when
+brought into relation, is met by the criticism that waves, proceeding
+in opposite directions and meeting, do not mutually cancel, but,
+passing one another, proceed onwards. There are, however, two respects
+in which the parallelism does not hold, between the waves referred
+to and the waves I have described, which perhaps cannot rightly be
+called waves. The waves referred to, as those on the surface of a
+liquid, {185} are such that each consists of two opposite deviations
+from a mean state. Each shows excess and defect. A series of them is
+a series of _plus_ and _minus_ divergences; and if two such series
+meet one another, they do not cancel. But there is no analogy between
+this case and a case in which the whole effect propagated in one
+direction is a _plus_ motion, and the whole effect propagated in the
+opposite direction is a _minus_ motion—that is, _plus_ and _minus_
+changes in other motions. These, if equal in amount, will cancel when
+they meet. If one is a continual addition to motion in a certain
+direction, and the other a corresponding subtraction from motion in
+that direction, the two, when added together, must produce zero. From
+another point of view the absence of parallelism between the two
+cases may be equally well seen. Waves of the kinds instanced as not
+cancelling one another, are waves produced by some force foreign to
+the medium exhibiting them—an extrinsic force. Hence, proceeding from
+the place of initiation, they are necessarily, considered in their
+totalities, _positive_ in whatever directions they travel; and hence,
+too, when conducted round so as to meet, an exaggerated perturbation
+will result. But in the simplest of the cases here dealt with (that
+of contact-electricity) the perturbation is not of extrinsic origin,
+but of intrinsic origin. There is no external activity at the expense
+of which the quantity of motion in the disturbed matter is positively
+increased. The activity, being such only as is internally possessed,
+can generate no more motion than already exists; and therefore whatever
+gain of motion arises anywhere in the molecules must be at the cost of
+an equal loss elsewhere. Here perturbation cannot be a _plus_ motion
+in all directions from the place of initiation; but any _plus_ motion
+continually generated can result only from an equal and opposite
+_minus_ motion continually generated; and the mutual cancelling becomes
+a corollary from the mutual genesis.
+
+In the course of the discussions which I have had, the {186} following
+way of presenting the argument has occurred to me.
+
+1. Two homogeneous bodies are rubbed together and there results heat:
+the interpretation being that the molar motion is transformed into
+molecular motion. Here motion produces motion—the _form_ only being
+changed.
+
+2. Now of the two bodies one is replaced by a body unlike in nature to
+the other, and they are again rubbed. Again a certain amount of heat
+is produced: some of the molar motion is, as before, transformed into
+molecular motion. But, at the same time, another part of the molar
+motion is changed into—what? Surely not a fluid, a substance, a thing.
+It cannot be that what in the first case produces a change of _state_,
+in the second case produces an _entity_. And in the second case itself,
+it cannot be that while part of the original motion becomes changed
+into another species of motion, part of it becomes changed into a
+species of matter.
+
+3. Must we not say, then, that if, when the two bodies rubbed are
+homogeneous, sensible motion is transformed into insensible motion,
+when they are heterogeneous, sensible motion must still be transformed
+into insensible motion: such difference of nature as this insensible
+motion has, being consequent on the difference of nature between the
+two kinds of molecules acting on one another?
+
+4. If, when the two masses are homogeneous, those molecules which
+compose the two rubbed surfaces disturb one another, and increase one
+another’s oscillations; then, when the two masses are heterogeneous,
+those molecules forming the two rubbed surfaces must also disturb one
+another in some way—increase one another’s agitations.
+
+5. If, when the two sets of molecules are alike in kind, the mutual
+disturbance is such that they simply increase the amplitudes of one
+another’s oscillations, and do this because their times correspond;
+then, must it not be {187} that when they are unlike in kind, the
+mutual disturbance will involve a differential action consequent on the
+unlikeness of their motions? Must not the discord of the oscillations
+produce a result which cannot be produced when the oscillations are
+concordant—a compound form of molecular motion?
+
+6. If masses of relatively-simple molecules, placed in apposition
+and made to act on one another, cause such effects; then must we not
+say that effects of the same class, but of a different order, will
+be caused by the mutual actions, not of the molecules as wholes,
+but of their constituents? If the rubbed surfaces severally consist
+of highly-compounded molecules—each containing, it may be, several
+hundreds of minor molecules, united into a definitely-arranged cluster;
+then, while the molecules as wholes affect one another’s motions,
+must we not infer that the constituents of the one class will affect
+the constituents of the other class in their motions? While the
+molecules as wholes increase one another’s oscillations, or derange one
+another’s oscillations, or both, the components of them cannot be so
+stably arranged that members of the one group are wholly inoperative
+on members of the other group. And if they are operative, then there
+must be a compound form of molecular motion which arises when masses
+of highly-compounded molecules of unlike kinds, are made to act on one
+another.
+
+With this series of propositions and questions, I leave the suggestion
+to its fate; merely remarking that, setting out with the principles
+of molecular physics now accepted, it seems difficult to avoid the
+implication that some actions of the kinds described take place, and
+that there result from them some classes of phenomena—phenomena which,
+if not those we call electrical, remain to be identified.
+
+
+ENDNOTE TO _WHAT IS ELECTRICITY?_.
+
+[23] Though conchoidal fracture may not be conclusive proof of
+colloidality, yet colloidal substances hard enough for fracture always
+display it. Respecting roll-sulphur I may say that though in a few
+days after it is made, it changes from its original state to a state
+in which it consists of minute crystals of another kind irregularly
+massed, yet there is reason for suspecting that these have a matrix
+of amorphous sulphur. I learn from Dr. Frankland that, when sublimed,
+sulphur aggregates partly into minute crystals and partly into an
+amorphous powder distinguished by insolubility.
+
+
+
+
+{188}
+
+MILL _versus_ HAMILTON—THE TEST OF TRUTH.
+
+
+[_First published in_ The Fortnightly Review _for July 1865._]
+
+British speculation, to which, the chief initial ideas and established
+truths of Modern Philosophy are due, is no longer dormant. By his
+_System of Logic_, Mr. Mill probably did more than any other writer to
+re-awaken it. And to the great service he thus rendered some twenty
+years ago, he now adds by his _Examination of Sir William Hamilton’s
+Philosophy_—a work which, taking the views of Sir William Hamilton
+as texts, reconsiders sundry ultimate questions that still remain
+unsettled.
+
+Among these questions is one of much importance which has already
+been the subject of controversy between Mr. Mill and others; and this
+question I propose to discuss afresh. Before doing so, however, it will
+be desirable to glance at two cardinal doctrines of the Hamiltonian
+philosophy from which Mr. Mill shows reasons for dissenting—desirable,
+because comment on them will elucidate what is to follow.
+
+In his fifth chapter, Mr. Mill points out that “what is rejected as
+knowledge by Sir William Hamilton,” is “brought back by him under the
+name of belief.” The quotations justify this description of Sir W.
+Hamilton’s position, and warrant the assertion that the relativity
+of {189} knowledge was held by him but nominally. His inconsistency
+may, I think, be traced to the use of the word “belief” in two quite
+different senses. We commonly say we “believe” a thing for which
+we can assign preponderating evidence, or concerning which we have
+received some indefinable impression. We _believe_ that the next
+House of Commons will not abolish Church-rates; or we _believe_ that
+a person on whose face we look is good-natured. That is, when we can
+give confessedly-inadequate proofs or no proofs at all for the things
+we think, we call them “beliefs.” And it is the peculiarity of these
+beliefs, as contrasted with cognitions, that their connexions with
+antecedent states of consciousness may be easily severed, instead of
+being difficult to sever. But, unhappily, the word “belief” is also
+applied to each of those temporarily or permanently indissoluble
+connexions in consciousness, for the acceptance of which the only
+warrant is that it cannot be got rid of. Saying that I feel a pain,
+or hear a sound, or see one line to be longer than another, is saying
+that there has occurred in me a certain change of state; and it is
+impossible for me to give a stronger evidence of this fact than that
+it is present to my mind. Every argument, too, is resolvable into
+successive affections of consciousness which have no warrants beyond
+themselves. When asked why I assert some mediately known truth, as
+that the three angles of a triangle are equal to two right angles, I
+find that the proof may be decomposed into steps, each of which is an
+immediate consciousness that certain two quantities or two relations
+are equal or unequal—a consciousness for which no further evidence is
+assignable than that it exists in me. Nor, on finally getting down to
+some axiom underlying the whole fabric of demonstration, can I say
+more than that it is a truth of which I am immediately conscious.
+But now observe the confusion that has arisen. The immense majority
+of truths which we accept as beyond doubt, and from which our notion
+of unquestionable truth is abstracted, {190} have this other trait
+in common—they are severally established by affiliation on deeper
+truths. These two characters have become so associated, that one
+seems to imply the other. For each truth of geometry we are able
+to assign some wider truth in which it is involved; for that wider
+truth we are able, if required, to assign some still wider; and so
+on. This being the general nature of the demonstration by which exact
+knowledge is established, there has arisen the illusion that knowledge
+so established is knowledge of higher validity than that immediate
+knowledge which has nothing deeper to rest on. The habit of asking for
+proof, and having proof given, in all these multitudinous cases, has
+produced the implication that proof may be asked for those ultimate
+dicta of consciousness into which all proof is resolvable. And then,
+because no proof of these can be given, there arises the vague feeling
+that they are akin to other things of which no proof can be given—that
+they are uncertain—that they have unsatisfactory bases. This feeling
+is strengthened by the accompanying misuse of words. “Belief” having,
+as above pointed out, become the name of an impression for which we
+can give only a confessedly-inadequate reason, or no reason at all; it
+happens that when pushed hard respecting the warrant for any ultimate
+dictum of consciousness, we say, in the absence of all assignable
+reason, that we _believe_ it. Thus the two opposite poles of knowledge
+go under the same name; and by the reverse connotations of this name,
+as used for the most coherent and least coherent relations of thought,
+profound misconceptions have been generated. Here, it seems to me, is
+the source of Sir William Hamilton’s error. Classing as “beliefs” those
+direct, undecomposable dicta of consciousness which transcend proof,
+he asserts that these are of higher authority than knowledge (meaning
+by knowledge that for which reasons can be given); and in asserting
+this he is fully justified. But when he claims equal authority for
+those affections of consciousness which {191} go under the same name
+of “beliefs,” but differ in being extremely-indirect affections of
+consciousness, or not definite affections of consciousness at all, the
+claim cannot be admitted. By his own showing, no positive cognition
+answering to the word “infinite” exists; while, contrariwise, those
+cognitions which he rightly holds to be above question, are not only
+positive, but have the peculiarity that they cannot be suppressed. How,
+then, can the two be grouped together as of like degrees of validity?
+
+Nearly allied in nature to this, is another Hamiltonian doctrine, which
+Mr. Mill effectively combats. I refer to the corollary respecting
+noumenal existence which Sir William Hamilton draws from the law of
+the Excluded Middle, or, as it might be more intelligibly called, the
+law of the Alternative Necessity. A thing must either exist or not
+exist—must have a certain attribute or not have it: there is no third
+possibility. This is a postulate of all thought; and in so far as it is
+alleged of phenomenal existence, no one calls it in question. But Sir
+William Hamilton, applying the formula beyond the limits of thought,
+draws from it certain conclusions respecting things as they are, apart
+from our consciousness. He says, for example, that though we cannot
+conceive Space as infinite or as finite, yet, “on the principle of the
+Excluded Middle, one or other must be admitted.” This inference Mr.
+Mill shows good reason for rejecting. His argument may be supplemented
+by another, which at once suggests itself if from the words of Sir
+William Hamilton’s propositions we pass to the thoughts for which
+they are supposed to stand. When remembering a certain thing as in
+a certain place, the place and the thing are mentally represented
+together; while to think of the non-existence of the thing in that
+place, implies a consciousness in which the place is represented but
+not the thing. Similarly, if, instead of thinking of an object as
+colourless, we think of it as having colour, the change consists in the
+addition to the {192} concept of an element that was before absent
+from it—the object cannot be thought of first as red and then as not
+red, without one component of the thought being expelled from the
+mind by another. The doctrine of the Excluded Middle, then, is simply
+a generalization of the universal experience that some mental states
+are directly destructive of other states. It formulates a certain
+absolutely-constant law, that no positive mode of consciousness can
+occur without excluding a correlative negative mode; and that the
+negative mode cannot occur without excluding the correlative positive
+mode: the antithesis of positive and negative, being, indeed, merely an
+expression of this experience. Hence it follows that if consciousness
+is not in one of the two modes, it must be in the other. But now,
+under what conditions only can this law of consciousness hold? It can
+hold only so long as there are positive states of consciousness which
+can exclude the negative states, and which the negative states can in
+their turn exclude. If we are not concerned with positive states of
+consciousness at all, no such mutual exclusion takes place, and the
+law of the Alternative Necessity does not apply. Here, then, is the
+flaw in Sir William Hamilton’s proposition. That Space must be infinite
+or finite, are alternatives of which we are not obliged to regard one
+as necessary; seeing that we have no state of consciousness answering
+to either of these words as applied to the totality of Space, and
+therefore no exclusion of two antagonist states of consciousness by one
+another. Both alternatives being unthinkable, the proposition should be
+put thus: Space is either or is ; neither of which can
+be conceived, but one of which must be true. In this, as in some other
+cases, Sir William Hamilton continues to work out the forms of thought
+when they no longer contain any substance; and, of course, reaches
+nothing more than verbal conclusions.
+
+Ending here these comments on doctrines of Sir William {193} Hamilton,
+which Mr. Mill rejects on grounds that will be generally recognized
+as valid, let me now pass to a doctrine, partly held by Sir William
+Hamilton, and held by others in ways variously qualified and variously
+extended—a doctrine which, I think, may be successfully defended
+against Mr. Mill’s attack.
+
+ * * * * *
+
+In the fourth and fifth editions of his _Logic_, Mr. Mill treats, at
+considerable length, the question—Is inconceivability an evidence
+of untruth?—replying to criticisms previously made on his reasons
+for asserting that it is not. The chief answers which he there
+makes to these criticisms, turn upon the interpretation of the word
+_inconceivable_. This word he considers is used as the equivalent of
+the word _unbelievable_; and, translating it thus, readily disposes of
+sundry arguments brought against him. Whether any others who have used
+these words in philosophical discussion, have made them synonymous, I
+do not know; but that they are so used in those reasonings of my own
+which Mr. Mill combats, I was not conscious, and was surprised to find
+alleged. It is now manifest that I had not adequately guarded myself
+against the misconstruction which is liable to arise from the double
+meaning of the word _belief_—a word which, we have seen, is used for
+the most coherent and the least coherent connexions in consciousness,
+because they have the common character that no reason is assignable for
+them. Throughout the argument to which Mr. Mill replies, the word is
+used by me only in the first of these senses. The “invariably existent
+beliefs,” the “indestructible beliefs,” are the indissoluble connexions
+in consciousness—never the dissoluble ones. But _unbelievable_ implies
+the dissoluble ones. By association with the other and more general
+meaning of the word _belief_, the word _unbelievable_ suggests cases
+in which the proposition admits of being represented in thought,
+though it may be with difficulty; and in which, consequently, the
+counter-proposition admits of being {194} decomposed. To be quite
+sure of our ground, let us define and illustrate the meanings of
+_inconceivable_ and _unbelievable._ An inconceivable proposition
+is one of which the terms cannot, by any effort, be brought before
+consciousness in that relation which the proposition asserts between
+them—a proposition of which the subject and the predicate offer
+an insurmountable resistance to union in thought. An unbelievable
+proposition is one which admits of being framed in thought, but is
+so much at variance with experience that its terms cannot be put in
+the alleged relation without effort. Thus, it is unbelievable that
+a cannon-ball fired from England should reach America; but it is
+not inconceivable. Conversely, it is inconceivable that one side of
+a triangle is equal to the sum of the other two sides—not simply
+unbelievable. The two sides cannot be represented in consciousness
+as becoming equal in their joint length to the third side, without
+the representation of a triangle being destroyed; and the concept of
+a triangle cannot be framed without a simultaneous destruction of
+a concept in which these magnitudes are represented as equal. That
+is to say, the subject and predicate cannot be united in the same
+intuition—the proposition is unthinkable. It is in this sense only that
+I have used the word inconceivable; and only when rigorously restricted
+to this sense do I regard the test of inconceivableness as having any
+value.
+
+I had concluded that when this explanation was made, Mr. Mill’s reasons
+for dissent would be removed. Passages in his recently-published
+volume, however, show that, even restricting the use of the word
+inconceivable to the meaning here specified, he still denies that
+a proposition is proved to be true by the inconceivableness of its
+negation. To meet, within any moderate compass, all the issues which
+have grown out of the controversy, is difficult. Before passing to the
+essential question, however, I will endeavour to clear the ground of
+certain minor questions.
+
+Describing Sir William Hamilton’s doctrine respecting {195} the
+ultimate facts of consciousness, or those which are above proof, Mr.
+Mill writes:
+
+“The only condition he requires is that we be not able to ‘reduce it
+[a fact of this class] to a generalization from experience.’ This
+condition is realized by its possessing the ‘character of necessity.’
+‘It must be impossible not to think it. In fact, by its necessity
+alone can we recognize it as an original datum of intelligence, and
+distinguish it from any mere result of generalization and custom.’ In
+this Sir William Hamilton is at one with the whole of his own section
+of the philosophical world; with Reid, with Stewart, with Cousin, with
+Whewell, we may add, with Kant, and even with Mr. Herbert Spencer. The
+test by which they all decide a belief to be a part of our primitive
+consciousness—an original intuition of the mind—is the necessity of
+thinking it. Their proof that we must always, from the beginning, have
+had the belief, is the impossibility of getting rid of it now. This
+argument, applied to any of the disputed questions of philosophy,
+is doubly illegitimate: neither the major nor the minor premise is
+admissible. For in the first place, the very fact that the question
+is disputed, disproves the alleged impossibility. Those against whom
+it is needful to defend the belief which is affirmed to be necessary,
+are unmistakable examples that it is not necessary . . . . These
+philosophers, therefore, and among them Sir William Hamilton, mistake
+altogether the true conditions of psychological investigation, when,
+instead of proving a belief to be an original fact of consciousness by
+showing that it could not have been acquired, they conclude that it
+was not acquired, for the reason, often false, and never sufficiently
+substantiated, that our consciousness cannot get rid of it now.”
+
+This representation, in so far as it concerns my own views, has
+somewhat puzzled me. Considering that I have avowed a general agreement
+with Mr. Mill in the doctrine that all knowledge is from experience,
+and have defended {196} the test of inconceivableness on the very
+ground that it expresses “the net result of our experiences up to
+the present time” (_Principles of Psychology_, § 430)—considering
+that, so far from asserting the distinction quoted from Sir William
+Hamilton, I have aimed to abolish such distinction—considering that I
+have endeavoured to show how all our conceptions, even down to those
+of Space and Time, are “acquired”—considering that I have sought
+to interpret forms of thought (and by implication all intuitions)
+as products of organized and inherited experiences (_Principles of
+Psychology_, § 208); I am taken aback at finding myself classed as
+in the above paragraph. Leaving the personal question, however, let
+me pass to the assertion that the difference of opinion respecting
+the test of necessity itself disproves the validity of the test. Two
+issues are here involved. First, if a particular proposition is by
+some accepted as a necessary belief, but by one or more denied to be
+a necessary belief, is the validity of the test of necessity thereby
+disproved in respect of that particular proposition? Second, if the
+validity of the test is disproved in respect of that particular
+proposition, does it therefore follow that the test cannot be depended
+on in other cases?—does it follow that there are no beliefs universally
+accepted as necessary, and in respect of which the test of necessity is
+valid? Each of these questions may, I think, be rightly answered in the
+negative.
+
+In alleging that if a belief is said by some to be necessary, but by
+others to be not necessary, the test of necessity is thereby shown
+to be no test, Mr. Mill tacitly assumes that all men have powers of
+introspection enabling them in all cases to say what consciousness
+testifies; whereas a great proportion of men are incapable of correctly
+interpreting consciousness in any but its simplest modes, and even
+the remainder are liable to mistake for dicta of consciousness what
+prove on closer examination not to be its dicta. Take the case of an
+arithmetical blunder. {197} A boy adds up a column of figures, and
+brings out a wrong total. Again he does it and again errs. His master
+asks him to go through the process aloud, and then hears him say “35
+and 9 are 46”—an error which he had repeated on each occasion. Now
+without discussing the mental act through which we know that 35 and 9
+are 44, and through which we recognize the necessity of this relation,
+it is clear that the boy’s misinterpretation of consciousness, leading
+him tacitly to deny this necessity by asserting that “35 and 9 are
+46,” cannot be held to prove that the relation is not necessary. This,
+and kindred misjudgments daily made by accountants, merely show that
+there is a liability to overlook what are necessary connexions in our
+thoughts, and to assume as necessary others which are not. In these and
+hosts of cases, men do not distinctly translate into their equivalent
+states of consciousness the words they use. This negligence is with
+many so habitual, that they are unaware that they have not clearly
+represented to themselves the propositions they assert; and are then
+apt, quite sincerely though erroneously, to assert that they can think
+things which it is really impossible to think.
+
+But supposing it to be true that whenever a particular belief is
+alleged to be necessary, the existence of some who profess themselves
+able to believe otherwise, proves that this belief is not necessary;
+must it be therefore admitted that the test of necessity is invalid?
+I think not. Men may mistake for necessary, certain beliefs which are
+not necessary; and yet it may remain true that there _are_ necessary
+beliefs, and that the necessity of such beliefs is our warrant for
+them. Were conclusions thus tested proved to be wrong in a hundred
+cases, it would not follow that the test is an invalid one; any more
+than it would follow from a hundred errors in the use of a logical
+formula, that the logical formula is invalid. If from the premise that
+all horned animals ruminate, it were inferred that the rhinoceros,
+being a horned animal, ruminates; the error would {198} furnish no
+argument against the worth of syllogisms in general—whatever their
+worth may be. Daily there are thousands of erroneous deductions which,
+by those who draw them, are supposed to be warranted by the data
+from which they draw them; but no multiplication of such erroneous
+deductions is regarded as proving that there are no deductions truly
+drawn, and that the drawing of deductions is illegitimate. In these
+cases, as in the case to which they are here paralleled, the only thing
+shown is the need for verification of data and criticism of the acts of
+consciousness.
+
+“This argument,” says Mr. Mill, referring to the argument of necessity,
+“applied to any of the disputed questions of philosophy, is doubly
+illegitimate; . . . the very fact that the question is disputed,
+disproves the alleged impossibility.” Besides the foregoing replies
+to this, there is another. Granting that there have been appeals
+illegitimately made to this test—granting that there are many questions
+too complex to be settled by it, which men have nevertheless proposed
+to settle by it, and have consequently got into controversy; it may
+yet be truly asserted that in respect of all, or almost all, questions
+legitimately brought to judgment by this test, there is _no_ dispute
+about the answer. From the earliest times on record down to our own,
+men have not changed their beliefs concerning the truths of number. The
+axiom that if equals be added to unequals the sums are unequal, was
+held by the Greeks no less than by ourselves, as a direct verdict of
+consciousness, from which there is no escape and no appeal. Each of the
+propositions of Euclid appears to us absolutely beyond doubt as it did
+to them. Each step in each demonstration we accept, as they accepted
+it, because we immediately see that the alleged relation is as alleged,
+and that it is impossible to conceive it otherwise.
+
+[Illustration]
+
+But how are legitimate appeals to the test to be distinguished? The
+answer is not difficult to find. Mr. Mill {199} cites the belief
+in the antipodes as having been rejected by the Greeks because
+inconceivable, but as being held by ourselves to be both conceivable
+and true. He has before given this instance, and I have before objected
+to it (_Principles of Psychology_, § 428), for the reason that the
+states of consciousness involved in the judgment are too complex to
+admit of any trustworthy verdict being given. An illustration will
+show the difference between a legitimate appeal to the test and an
+illegitimate appeal to it. A and B are two lines. How is it decided
+that they are equal or not equal? No way is open but that of comparing
+the two impressions they make on consciousness. I know them to be
+unequal by an immediate act, if the difference is great, or if, though
+only moderately different, they are close together; and supposing the
+difference is but slight, I decide the question by putting the lines
+in apposition when they are movable, or by carrying a movable line
+from one to the other if they are fixed. But in any case, I obtain
+in consciousness the testimony that the impression produced by the
+one line differs from that produced by the other. Of this difference
+I can give no further evidence than that I am conscious of it, and
+find it impossible, while contemplating the lines, to get rid of
+the consciousness. The proposition that the lines are unequal is a
+proposition of which the negation is inconceivable. But now suppose it
+is asked whether B and C are equal; or whether C and D are equal. No
+positive answer is possible. Instead of its being {200} inconceivable
+that B is longer than C, or equal to it, or shorter, it is conceivable
+that it is any one of the three. Here an appeal to the direct verdict
+of consciousness is illegitimate, because on transferring the
+attention from B to C, or C to D, the changes in the other elements
+of the impressions so entangle the elements to be compared, as to
+prevent them from being put in apposition. If the question of relative
+length is to be determined, it must be by rectification of the bent
+line; and this is done through a series of steps, each one of which
+involves an immediate judgment akin to that by which A and B are
+compared. Now as here, so in other cases, it is only simple percepts
+or concepts respecting the relations of which immediate consciousness
+can satisfactorily testify; and as here, so in other cases, it is by
+resolution into such simple percepts and concepts, that true judgments
+respecting complex percepts and concepts are reached. That things which
+are equal to the same thing are equal to one another, is a fact which
+can be known by direct comparison of actual or ideal relations, and can
+be known in no other way: the proposition is one of which the negation
+is inconceivable, and is rightly asserted on that warrant. But that
+the square of the hypothenuse of a right-angled triangle equals the
+sum of the squares of the other two sides, cannot be known immediately
+by comparison of two states of consciousness. Here the truth can be
+reached only mediately, through a series of simple judgments respecting
+the likenesses or unlikenesses of certain relations: each of which
+judgments is essentially of the same kind as that by which the above
+axiom is known, and has the same warrant. Thus it becomes apparent
+that the fallacious result of the test of necessity which Mr. Mill
+instances, is due to a misapplication of the test.
+
+These preliminary explanations have served to make clear the question
+at issue. Let us now pass to the essence of it.
+
+ * * * * *
+
+Metaphysical reasoning is usually vitiated by some covert {201}
+_petitio principii_. Either the thing to be proved or the thing to be
+disproved, is tacitly assumed to be true in the course of the proof
+or disproof. It is thus with the argument of Idealism. Though the
+conclusion reached is that Mind and Ideas are the only existences; yet
+the steps by which this conclusion is reached, take for granted that
+external objects have just the kind of independent existence which is
+eventually denied. If that extension which the Idealist contends is
+merely an affection of consciousness, has nothing out of consciousness
+answering to it; then, in each of his propositions concerning
+extension, the word should always mean an affection of consciousness
+and nothing more. But if wherever he speaks of distances and dimensions
+we write ideas of distances and dimensions, his propositions are
+reduced to nonsense. So, too, is it with Scepticism. The resolution
+of all knowledge into “impressions” and “ideas,” is effected by an
+analysis which assumes at every step an objective reality producing
+the impressions and the subjective reality receiving them. The
+reasoning becomes impossible if the existence of object and subject
+be not admitted at the outset. Agree with the Sceptic’s doubt, and
+then propose to revise his argument so that it may harmonize with his
+doubt. Of the two alternatives between which he halts, assume, first,
+the reality of object and subject. His argument is practicable; whether
+valid or not. Now assume that object and subject do not exist. He
+cannot stir a step toward his conclusion—nay, he cannot even state his
+conclusion; for the word “impression” cannot be translated into thought
+without assuming a thing impressing and a thing impressed.
+
+Though Empiricism, as at present understood, is not thus suicidal, it
+is open to an analogous criticism on its method, similarly telling
+against the validity of its inference. It proposes to account for our
+so-called necessary beliefs, as well as all our other beliefs; and to
+do this without postulating any one belief as necessary. Bringing {202}
+forward abundant evidence that the connexions among our states of
+consciousness are determined by our experiences—that two experiences
+frequently recurring together in consciousness, become so coherent
+that one strongly suggests the other, and that when their joint
+recurrence is perpetual and invariable, the connexion between them
+becomes indissoluble; it argues that the indissolubility, so produced,
+is all that we mean by necessity. And then it seeks to explain each
+of our so-called necessary beliefs as thus originated. Now could pure
+Empiricism reach this analysis and its subsequent synthesis without
+taking any thing for granted, its arguments would be unobjectionable.
+But it cannot do this. Examine its phraseology, and there arises the
+question, Experiences of _what_? Translate the word into thought,
+and it clearly involves something more than states of mind and the
+connexions among them. For if it does not, then the hypothesis is that
+states of mind are generated by the experiences of states of mind;
+and if the inquiry be pursued, this ends with initial states of mind
+which are not accounted for—the hypothesis fails. Evidently, there is
+tacitly assumed something beyond the mind by which the “experiences”
+are produced—something in which exist the objective relations to
+which the subjective relations correspond—an external world. Refuse
+thus to explain the word “experiences,” and the hypothesis becomes
+meaningless. But now, having thus postulated an external reality as
+the indispensable foundation of its reasonings, pure Empiricism can
+subsequently neither prove nor disprove its postulate. An attempt to
+disprove it, or to give it any other meaning than that originally
+involved, is suicidal; and an attempt to establish it by inference is
+reasoning in a circle. What then are we to say of this proposition
+on which Empiricism rests? Is it a necessary belief, or is it not?
+If necessary, the hypothesis in its pure form is abandoned. If not
+necessary—if not posited {203} _à priori_ as absolutely certain—then
+the hypothesis rests on an uncertainty; and the whole fabric of its
+argument is unstable. More than this is true. Besides the insecurity
+implied by building on a foundation that is confessedly not beyond
+question, there is the much greater insecurity implied by raising
+proposition upon proposition of which each is confessedly not beyond
+question. For to say that there are no necessary truths, is to say
+that each successive inference is not necessarily involved in its
+premises—is an empirical judgment—a judgment not certainly true. Hence,
+applying rigorously its own doctrine, we find that pure Empiricism,
+starting from an uncertainty and progressing through a series of
+uncertainties, cannot claim much certainty for its conclusions.
+
+Doubtless, it may be replied that any theory of human knowledge
+must set out with assumptions—either permanent or provisional; and
+that the validity of these assumptions is to be determined by the
+results reached through them. But that such assumptions may be made
+legitimately, two things are required. In the first place they must
+not be multiplied step after step as occasion requires; otherwise
+the conclusion reached might as well be assumed at once. And in the
+second place, the fact that they _are_ assumptions must not be lost
+sight of: the conclusions drawn must not be put forward as though they
+have a certainty which the premises have not. Now pure Empiricism, in
+common with other theories of knowledge, is open to the criticism, that
+it neglects thus avowedly to recognize the nature of those primary
+assumptions which it lays down as provisionally valid, if it denies
+that they can be necessarily valid. And it is open to the further
+criticism, that it goes on at every step in its argument making
+assumptions which it neglects to specify as provisional; since they,
+too, cannot be known as necessary. Until it has assigned some warrant
+for its original datum and for each of its subsequent inferences, or
+else has {204} acknowledged them all to be but hypothetical, it may be
+stopped either at the outset or at any stage in its argument. Against
+every “because” and every “therefore,” an opponent may enter a caveat,
+until he is told why it is asserted: contending, as he may, that if
+this inference is not necessary he is not bound to accept it; and that
+if it is necessary it must be openly declared to be necessary, and some
+test must be assigned by which it is distinguished from propositions
+that are not necessary.
+
+These considerations will, I think, make it obvious that the first step
+in a metaphysical argument, rightly carried on, must be an examination
+of propositions for the purpose of ascertaining what character is
+common to those which we call unquestionably true, and is implied by
+asserting their unquestionable truth. Further, to carry on this inquiry
+legitimately, we must restrict our analysis rigorously to states of
+consciousness considered in their relations to one another: wholly
+ignoring any thing beyond consciousness to which these states and their
+relations may be supposed to refer. For if, before we have ascertained
+by comparing propositions what is the trait that leads us to class some
+of them as certainly true, we avowedly or tacitly take for granted
+the existence of something beyond consciousness; then, a particular
+proposition is assumed to be certainly true before we have ascertained
+what is the distinctive character of the propositions which we call
+certainly true, and the analysis is vitiated. If we cannot transcend
+consciousness—if, therefore, what we know as truth must be some mental
+state, or some combination of mental states; it must be possible for
+us to say in what way we distinguish this state or these states. The
+definition of truth must be expressible in terms of consciousness;
+and, indeed, cannot otherwise be expressed if consciousness cannot be
+transcended. Clearly, then, the metaphysician’s first step must be to
+shut out from his investigation every thing but what is subjective;
+not taking for granted the {205} existence of any thing objective
+corresponding to his ideas, until he has ascertained what property of
+his ideas it is which he predicates by calling them true. Let us note
+the result if he does this.
+
+ * * * * *
+
+The words of a proposition are the signs of certain states of
+consciousness; and the thing alleged by a proposition is the connexion
+or disconnexion of the states of consciousness signified. When thinking
+is carried on with precision—when the mental states which we call
+words, are translated into the mental states they symbolize (which
+they very frequently are not)—thinking a proposition consists in the
+occurrence together in consciousness of the subject and predicate. “The
+bird was brown,” is a proposition which implies the union in thought
+of a particular attribute with a group of other attributes. When the
+inquirer compares various propositions thus rendered into states of
+consciousness, he finds that they differ very greatly in respect of
+the facility with which the states of consciousness are connected and
+disconnected. The mental state known as _brown_ may be united with
+those mental states which make up the figure known as _bird_, without
+appreciable effort, or may be separated from them without appreciable
+effort: the bird may easily be thought of as black, or green, or
+yellow. Contrariwise, such an assertion as “The ice was hot,” is one
+to which he finds much difficulty in making his mind respond. The
+elements of the proposition cannot be put together in thought without
+great resistance. Between those other states of consciousness which
+the word _ice_ connotes, and the state of consciousness named _cold_,
+there is an extremely strong cohesion—a cohesion measured by the
+resistance to be overcome in thinking of the ice as _hot_. Further, he
+finds that in many cases the states of consciousness grouped together
+cannot be separated at all. The idea of pressure cannot be disconnected
+from the idea of something occupying space. Motion cannot be thought
+{206} of without an object that moves being at the same time thought
+of. And then, besides these connexions in consciousness which remain
+absolute under all circumstances, there are others which remain
+absolute under special circumstances. Between the elements of those
+more vivid states of consciousness which the inquirer distinguishes
+as perceptions, he finds that there is a temporarily-indissoluble
+cohesion. Though when there arises in him that comparatively faint
+state of consciousness which he calls the idea of a book, he can easily
+think of the book as red, or brown, or green; yet when he has that much
+stronger consciousness which he calls seeing a book, he finds that so
+long as there continue certain accompanying states of consciousness
+which he calls the conditions to perception, those several states of
+consciousness which make up the perception cannot be disunited—he
+cannot think of the book as red, or green, or brown; but finds that,
+along with a certain figure, there absolutely coheres a certain colour.
+
+Still shutting himself up within these limits, let us suppose the
+inquirer to ask himself what he thinks about these various degrees
+of cohesion among his states of consciousness—how he names them, and
+how he behaves toward them. If there comes, no matter whence, the
+proposition—“The bird was brown,” subject and predicate answering
+to these words spring up together in consciousness; and if there
+is no opposing proposition, he unites the specified and implied
+attributes without effort, and believes the proposition. If, however,
+the proposition is—“The bird was necessarily brown,” he makes an
+experiment like those above described, and finding that he can separate
+the attribute of brownness, and can think of the bird as green or
+yellow, he does not admit that the bird was necessarily brown. When
+such a proposition as “The ice was cold” arises in him, the elements
+of the thought behave as before; and so long as no test is applied,
+the union of the consciousness of cold with the {207} accompanying
+states of consciousness, seems to be of the same nature as the union
+between those answering to the words _brown_ and _bird_. But should
+the proposition be changed into—“The ice was necessarily cold,”
+quite a different result happens from that which happened in the
+previous case. The ideas answering to subject and predicate are here
+so coherent, that in the absence of careful examination they might
+pass as inseparable, and the proposition be accepted. But suppose
+the proposition is deliberately tested by trying whether ice can be
+thought of as not cold. Great resistance is offered in consciousness
+to this. Still, by an effort, he can imagine water to have its
+temperature of congelation higher than blood heat; and can so think
+of congealed water as hot instead of cold. Now the extremely strong
+cohesion of states of consciousness, thus experimentally proved by
+the difficulty of separating them, he finds to be what he calls a
+strong belief. Once more, in response to the words—“Along with motion
+there is something that moves,” he represents to himself a moving
+body; and, until he tries an experiment upon it, he may suppose the
+elements of the representation to be united in the same way as those
+of the representations instanced above. But supposing the proposition
+is modified into—“Along with motion there is necessarily something
+that moves,” the response made in thought to these words, discloses
+the fact that the states of consciousness called up in this case are
+indissolubly connected in the way alleged. He discovers this by trying
+to conceive the negation of the proposition—by trying to think of
+motion as _not_ having along with it something that moves; and his
+inability to conceive this negation is the obverse of his inability
+to tear asunder the states of consciousness which constitute the
+affirmation. Those propositions which survive this strain, are the
+propositions he distinguishes as necessary. Whether or not he means any
+thing else by this word, he evidently means that in his consciousness
+the connexions {208} they predicate are, so far as he can ascertain,
+unalterable. The bare fact is that he submits to them because he has
+no choice. They rule his thoughts whether he will or not. Leaving out
+all questions concerning the origin of these connexions—all theories
+concerning their significations, there remains in the inquirer the
+consciousness that certain of his states of consciousness are so welded
+together that all other links in the chain of consciousness yield
+before these give way.
+
+Continuing rigorously to exclude everything beyond consciousness, let
+him now ask himself what he means by reasoning? what is the essential
+nature of an argument? what is the peculiarity of a conclusion?
+Analysis soon shows him that reasoning is the formation of a coherent
+series of states of consciousness. He has found that the thoughts
+expressed by propositions, vary in the cohesions of their subjects and
+predicates; and he finds that at every step in an argument, carefully
+carried on, he tests the strengths of all the connexions asserted and
+implied. He considers whether the object named really does belong to
+the class in which it is included—tries whether he can think of it as
+_not_ like the things it is said to be like. He considers whether the
+attribute alleged is really possessed by all members of the class—tries
+to think of some member of the class that has _not_ the attribute—And
+he admits the proposition only on finding, by this criticism, that
+there is a greater degree of cohesion in thought between its elements,
+than between the elements of the counter-proposition. Thus testing
+the strength of each link in the argument, he at length reaches the
+conclusion, which he tests in the same way. If he accepts it, he does
+so because the argument has established in him an indirect cohesion
+between states of consciousness that were not directly coherent,
+or not so coherent directly as the argument makes them indirectly.
+But he accepts it only supposing that the connexion between the two
+states of consciousness {209} composing it, is not resisted by
+some stronger counter-connexion. If there happens to be an opposing
+argument, of which the component thoughts are felt, when tested, to be
+more coherent; or if, in the absence of an opposing argument, there
+exists an apposing conclusion, of which the elements have some direct
+cohesion greater than that which the proffered argument indirectly
+gives; then the conclusion reached by this argument is not admitted.
+Thus, a discussion in consciousness proves to be simply a trial of
+strength between different connexions in consciousness—a systematized
+struggle serving to determine which are the least coherent states
+of consciousness. And the result of the struggle is, that the least
+coherent states of consciousness separate, while the most coherent
+remain together—form a proposition of which the predicate persists in
+rising up in the mind along with its subject—constitute one of the
+connexions in thought which is distinguished as something known, or as
+something believed, according to its strength.
+
+What corollary may the inquirer draw, or rather what corollary must
+he draw, on pushing the analysis to its limit? If there are any
+indissoluble connexions, he is compelled to accept them. If certain
+states of consciousness absolutely cohere in certain ways, he is
+obliged to think them in those ways. The proposition is an identical
+one. To say that they are necessities of thought is merely another way
+of saying that their elements cannot be torn asunder. No reasoning
+can give to these absolute cohesions in thought any better warrant;
+since all reasoning, being a process of testing cohesions, is itself
+carried on by accepting the absolute cohesions; and can, in the last
+resort, do nothing more than present some absolute cohesions in
+justification of others—an act which unwarrantably assumes in the
+absolute cohesions it offers, a greater value than is allowed to the
+absolute cohesions it would justify. Here, then, the inquirer comes
+down to an {210} ultimate mental uniformity—a universal law of his
+thinking. How completely his thought is subordinated to this law,
+is shown by the fact that he cannot even represent to himself the
+possibility of any other law. To suppose the connexions among his
+states of consciousness to be otherwise determined, is to suppose a
+smaller force overcoming a greater—a proposition which may be expressed
+in words but cannot be rendered into ideas. No matter what he calls
+these indestructible relations, no matter what he supposes to be their
+meanings, he is completely fettered by them. Their indestructibility
+is the proof to him that his consciousness is imprisoned within them;
+and supposing any of them to be in some way destroyed, he perceives
+that indestructibility would still be the distinctive character of the
+bounds that remained—the test of those which he must continue to think.
+
+These results the inquirer arrives at without assuming any other
+existence than that of his own consciousness. They postulate nothing
+about mind or matter, subject or object. They leave wholly untouched
+the questions—what does consciousness imply? and how is thought
+generated? There is not involved in the analysis any hypothesis
+respecting the origin of these relations between thoughts—how there
+come to be feeble cohesions, strong cohesions, and absolute cohesions.
+Whatever some of the terms used may have seemed to connote, it will be
+found, on examining each step, that nothing is essentially involved
+beyond states of mind and the connexions among them, which are
+themselves other states of mind. Thus far, the argument is not vitiated
+by any _petitio principii_.
+
+Should the inquirer enter upon the question, How are these facts to
+be explained? he must consider how any further investigation is to
+be conducted, and what is the possible degree of validity of its
+conclusions. Remembering that he cannot transcend consciousness, he
+sees that anything in the shape of an interpretation must be {211}
+subordinate to the laws of consciousness. Every hypothesis he
+entertains in trying to explain himself to himself, being an hypothesis
+which can be dealt with by him only in terms of his mental states, it
+follows that any process of explanation must itself be carried on by
+testing the cohesions among mental states, and accepting the absolute
+cohesions. His conclusions, therefore, reached only by repeated
+recognitions of this test of absolute cohesion, can never have any
+higher validity than this test. It matters not what name he gives to a
+conclusion—whether he calls it a belief, a theory, a fact, or a truth.
+These words can be themselves only names for certain relations among
+his states of consciousness. Any secondary meanings which he ascribes
+to them must also be meanings expressed in terms of consciousness, and
+therefore subordinate to the laws of consciousness. Hence he has no
+appeal from this ultimate dictum; and seeing this, he sees that the
+only possible further achievement is the reconciliation of the dicta
+of consciousness with one another—the bringing all other dicta of
+consciousness into harmony with this ultimate dictum.
+
+ * * * * *
+
+Here, then, the inquirer discovers a warrant higher than that
+which any argument can give, for asserting an objective existence.
+Mysterious as seems the consciousness of something which is yet out of
+consciousness, he finds that he alleges the reality of this something
+in virtue of the ultimate law—he is obliged to think it. There is
+an indissoluble cohesion between each of those vivid and definite
+states of consciousness which he calls a sensation, and an indefinable
+consciousness which stands for a mode of being beyond sensation, and
+separate from himself. When grasping his fork and putting food into
+his mouth, he is wholly unable to expel from his mind the notion of
+something which resists the force he is conscious of using; and he
+cannot suppress the nascent thought of an independent existence keeping
+apart his tongue and palate, and giving {212} him that sensation
+of taste which he is unable to generate in consciousness by his own
+activity. Though self-criticism shows him that he cannot know what
+this is which lies outside of him; and though he may infer that not
+being able to say what it is, it is a fiction; he discovers that such
+self-criticism utterly fails to extinguish the consciousness of it as
+a reality. Any conclusion into which he argues himself, that there
+is no objective existence connected with these subjective states,
+proves to be a mere verbal conclusion to which his thoughts will not
+respond. The relation survives every effort to destroy it—is proved
+by experiment, repeated no matter how often, to be one of which the
+negation is inconceivable; and therefore one having supreme authority.
+In vain he endeavours to give it any greater authority by reasoning;
+for whichever of the two alternatives he sets out with, leaves him at
+the end just where he started. If, knowing nothing more than his own
+states of consciousness, he declines to acknowledge any thing beyond
+consciousness until it is proved, he may go on reasoning for ever
+without getting any further; since the perpetual elaboration of states
+of consciousness out of states of consciousness, can never produce
+anything more than states of consciousness. If, contrariwise, he
+postulates external existence, and considers it as merely postulated,
+then the whole fabric of his argument, standing upon this postulate,
+has no greater validity than the postulate gives it, _minus_ the
+possible invalidity of the argument itself. The case must not be
+confounded with those cases in which an hypothesis, or provisional
+assumption, is eventually proved true by its agreement with facts; for
+in these cases the facts with which it is found to agree, are facts
+known in some other way than through the hypothesis: a calculated
+eclipse of the moon serves as a verification of the hypothesis of
+gravitation, because its occurrence is observable without taking for
+granted the hypothesis of gravitation. But when the external world
+{213} is postulated, and it is supposed that the validity of the
+postulate may be shown by the explanation of mental phenomena which
+it furnishes, the vice is, that the process of verification is itself
+possible only by assuming the thing to be proved.
+
+But now, recognizing the indissoluble cohesion between the
+consciousness of _self_ and an unknown _not-self_, as constituting a
+dictum of consciousness which he is both compelled to accept and is
+justified by analysis in accepting, it is competent for the inquirer
+to consider whether, setting out with this dictum, he can base on
+it a satisfactory explanation of what he calls knowledge. He finds
+such an explanation possible. The hypothesis that the more or less
+coherent relations among his states of consciousness, are generated
+by experience of the more or less constant relations in something
+beyond his consciousness, furnishes him with solutions of numerous
+facts of consciousness: not, however, of all, if he assumes that
+this adjustment of inner to outer relations has resulted from his
+own experiences alone. Nevertheless, if he allows himself to suppose
+that this moulding of thoughts into correspondence with things, has
+been going on through countless preceding generations; and that the
+effects of experiences have been inherited in the shape of modified
+organic structures; then he is able to interpret all the phenomena. It
+becomes possible to understand how these persistent cohesions among
+states of consciousness, are themselves the products of often-repeated
+experiences; and that even what are known as “forms of thought,”
+are but the absolute internal uniformities generated by infinite
+repetitions of absolute external uniformities. It becomes possible also
+to understand how, in the course of organizing of these multiplying
+and widening experiences, there may arise partially-wrong connexions
+in thought, answering to limited converse with things; and that these
+connexions in thought, temporarily taken for indissoluble ones, may
+afterwards be made dissoluble by presentation {214} of external
+relations at variance with them. But even when this occurs, it can
+afford no ground for questioning the test of indissolubility; since the
+process by which some connexion previously accepted as indissoluble,
+is broken, is simply the establishment of some antagonistic connexion,
+which proves, on a trial of strength, to be the stronger—which remains
+indissoluble when pitted against the other, while the other gives way.
+And this leaves the test just where it was; showing only that there is
+a liability to error as to what _are_ indissoluble connexions. From
+the very beginning, therefore, to the very end of the explanation,
+even down to the criticism of its conclusions and the discovery of its
+errors, the validity of this test must be postulated. Whence it is
+manifest, as before said, that the whole business of explanation can
+be nothing more than that of bringing all other dicta of consciousness
+into harmony with this ultimate dictum.
+
+ * * * * *
+
+To the positive justification of a proposition, may be added that
+negative justification which is derived from the untenability of the
+counter-proposition. When describing the attitude of pure Empiricism,
+some indications that its counter-proposition is untenable were given;
+but it will be well here to state, more specifically, the fundamental
+objections to which it is open.
+
+If the ultimate test of truth is not that here alleged, then what
+is the ultimate test of truth? And if there is no ultimate test of
+truth, then what is the warrant for accepting certain propositions
+and rejecting others? An opponent who denies the validity of this
+test, may legitimately decline to furnish any test himself, so long
+as he does not affirm any thing to be true; but if he affirms some
+things to be true and others to be not true, his warrant for doing
+so may fairly be demanded. Let us glance at the possible response to
+the demand. If asked why he holds it to be unquestionably true that
+two quantities which differ {215} in unequal degrees from a third
+quantity are themselves unequal, two replies seem open to him: he may
+say that this is an ultimate fact of consciousness, or that it is an
+induction from personal experiences. The reply that it is an ultimate
+fact of consciousness, raises the question, How is an ultimate fact
+of consciousness distinguished? All beliefs, all conclusions, all
+imaginations even, are facts of consciousness; and if some are to
+be accepted as beyond question because ultimate, while others are
+not to be accepted as beyond question because not ultimate, there
+comes the inevitable inquiry respecting the test of ultimacy. On the
+other hand, the reply that this truth is known only by induction from
+personal experiences, suggests the query—On what warrant are personal
+experiences asserted? The testimony of experience is given only through
+memory; and its worth depends wholly on the trustworthiness of memory.
+Is it, then, that the trustworthiness of memory is less open to doubt
+than the immediate consciousness that two quantities must be unequal if
+they differ from a third quantity in unequal degrees? This can scarcely
+be alleged. Memory is notoriously uncertain. We sometimes suppose
+ourselves to have said things which it turns out we did not say; and
+we often forget seeing things which it is proved we did see. We speak
+of many passages of our lives as seeming like dreams; and can vaguely
+imagine the whole past to be an illusion. We can go much further toward
+conceiving that our recollections do not answer to any actualities,
+than we can go toward conceiving the non-existence of Space. But even
+supposing the deliverances of memory to be above criticism, the most
+that can be said for the experiences to which memory testifies, is that
+we are obliged to think we have had them—cannot conceive the negation
+of the proposition that we have had them; and to say this is to assign
+the warrant which is repudiated.
+
+A further counter-criticism may be made. Throughout the argument
+of pure Empiricism, it is tacitly assumed that {216} there may be
+a Philosophy in which nothing is asserted but what is proved. It
+proposes to admit into the coherent fabric of its conclusions, no
+conclusion that is incapable of being established by evidence; and
+it thus takes for granted that not only may all derivative truths be
+proved, but also that proof may be given of the truths from which
+they are derived, down to the very deepest. The result of thus
+refusing to recognize some fundamental unproved truth, is simply to
+leave its fabric of conclusions without a base. The giving proof of
+any special proposition, is the assimilation of it to some class of
+propositions known to be true. If any doubt arises respecting the
+general proposition which is cited in justification of this special
+proposition, the course is to show that this general proposition
+is deducible from a proposition or propositions of still greater
+generality; and if pressed for proof of each such still more general
+proposition, the only resource is to repeat the process. Is this
+process endless? If so, nothing can be proved—the whole series of
+propositions depends on some unassignable proposition. Has the
+process an end? If so, there must eventually be reached a widest
+proposition—one which cannot be justified by showing that it is
+included by any wider—one which cannot be proved. Or to put the
+argument otherwise: Every inference depends on premises; every premise,
+if it admits of proof, depends on other premises; and if the proof of
+the proof be continually demanded, it must either end in an unproved
+premise, or in the acknowledgment that there cannot be reached any
+premise on which the entire series of proofs depends. Hence Philosophy,
+if it does not avowedly stand on some datum underlying reason, must
+acknowledge that it has nothing on which to stand.
+
+ * * * * *
+
+The expression of divergence from Mr. Mill on this fundamental
+question, I have undertaken with reluctance, only on finding it
+needful, both on personal and on general {217} grounds, that his
+statements and arguments should be met. For two reasons, especially,
+I regret having thus to contend against the doctrine of one whose
+agreement I should value more than that of any other thinker. In the
+first place, the difference is, I believe, superficial rather than
+substantial; for it is in the interests of the Experience-Hypothesis
+that Mr. Mill opposes the alleged criterion of truth; while it is as
+harmonizing with the Experience-Hypothesis, and reconciling it with
+all the facts, that I defend this criterion. In the second place, this
+lengthened exposition of a single point of difference, unaccompanied
+by an exposition of the numerous points of concurrence, unavoidably
+produces an appearance of dissent very far greater than that which
+exists. Mr. Mill, however, whose unswerving allegiance to truth is on
+all occasions so conspicuously displayed, will fully recognize the
+justification for this utterance of disagreement on a matter of such
+profound importance, philosophically considered; and will not require
+any apology for the entire freedom with which I have criticised his
+views while seeking to substantiate my own.
+
+
+
+
+{218}
+
+REPLIES TO CRITICISMS.
+
+
+[_First published in_ The Fortnightly Review _for November and December
+1873._]
+
+When made by a competent reader, an objection usually implies one
+of two things. Either the statement to which he demurs is wholly or
+partially untrue; or, if true, it is presented in such a way as to
+permit misapprehension. A need for some change or addition is in any
+case shown.
+
+Not recognizing the errors alleged, but thinking rather that
+misapprehensions cause the dissent of those who have attacked the
+metaphysico-theological doctrines held by me, I propose here to meet,
+by explanations and arguments, the chief objections urged: partly with
+the view of justifying these doctrines, and partly with the view of
+guarding against the wrong interpretations which it appears are apt to
+be made.
+
+The pages of a periodical intended for general reading may be thought
+scarcely fitted for the treatment of these highly abstract questions.
+There is now, however, so considerable a class interested in them,
+and they are so deeply involved with the great changes of opinion in
+progress, that I have ventured to hope for readers outside the circle
+of those who occupy themselves with philosophy.
+
+Of course the criticisms to be noticed I have selected, {219} either
+because of their intrinsic force, or because they come from men whose
+positions or reputations give them weight. To meet more than a few of
+my opponents is out of the question.
+
+ * * * * *
+
+Let me begin with a criticism contained in the sermon preached by the
+Rev. Principal Caird before the British Association, on the occasion
+of its meeting in Edinburgh, in August, 1871. Expressed with a
+courtesy which, happily, is now less rare than of yore in theological
+controversy, Dr. Caird’s objection might, I think, be admitted without
+involving essential change in the conclusion demurred to; while it
+might be shown to tell with greater force against the conclusions of
+thinkers classed as orthodox, Sir W. Hamilton and Dean Mansel, than
+against my own. Describing this as set forth by me, Dr. Caird says:―
+
+ “His thesis is that the provinces of science and religion are
+ distinguished from each other as the known from the unknown and
+ unknowable. This thesis is maintained mainly on a critical examination
+ of the nature of human intelligence, in which the writer adopts and
+ carries to its extreme logical results the doctrine of the relativity
+ of human knowledge which, propounded by Kant, has been reproduced with
+ special application to theology by a famous school of philosophers
+ in this country. From the very nature of human intelligence, it
+ is attempted to be shown that it can only know what is finite and
+ relative, and that therefore the absolute and infinite the human mind
+ is, by an inherent and insuperable disability, debarred from knowing.
+ . . . . May it not be asked, for one thing, whether in the assertion,
+ as the result of an examination of the human intellect, that it
+ is incapable of knowing what lies beyond the finite, there is not
+ involved an obvious self-contradiction? The examination of the mind
+ can be conducted only by the mind, and if the instrument be, as is
+ alleged, limited and defective, the result of the inquiry must partake
+ of that defectiveness. Again, does not the knowledge of a limit imply
+ already the power to transcend it? In affirming that human science
+ is incapable of crossing the bounds of the finite world, is it not a
+ necessary presupposition that you who so affirm have crossed these
+ bounds?”
+
+That this objection is one I am not disinclined to recognize, will
+be inferred when I state that it is one I have myself raised. While
+preparing the second edition of the {220} _Principles of Psychology_,
+I found, among my memoranda, a note which still bore the wafers by
+which it had been attached to the original manuscript (unless, indeed,
+it had been transferred from the MS. of _First Principles_, which its
+allusion seems to imply). It was this:―
+
+ “I may here remark in passing that the several reasonings,
+ including the one above quoted, by which Sir William Hamilton would
+ demonstrate the pure relativity of our knowledge—reasonings which
+ clearly establish many important truths, and with which in the
+ main I agree—are yet capable of being turned against himself, when
+ he definitely concludes that it is impossible for us to know the
+ absolute. For to positively assert that the absolute cannot be known,
+ is in a certain sense to assert a _knowledge_ of it—is to _know_ it
+ as _unknowable_. To affirm that human intelligence is confined to the
+ conditioned, is to put an _absolute limit_ to human intelligence,
+ and implies _absolute knowledge_. It seems to me that the ‘learned
+ ignorance’ with which philosophy ends, must be carried a step further;
+ and instead of positively saying that the absolute is unknowable, we
+ must say that we cannot tell whether it is knowable or not.”
+
+Why I omitted this note I cannot now remember. Possibly it was because
+re-consideration disclosed a reply to the contained objection. For
+while it is true that the intellect cannot prove its own competence,
+since it must postulate its own competence in the course of the
+proof, and so beg the question; yet it does not follow that it cannot
+prove its own incompetence respecting questions of certain kinds. Its
+inability in respect of such questions has two conceivable causes.
+It may be that the deliverances of Reason in general are invalid, in
+which case the incompetence of Reason to solve questions of a certain
+class is implied by its general incompetence; or it may be that the
+deliverances of Reason, valid within a certain range, themselves end
+in the conclusion that Reason is incapable beyond that range. So that
+while there can be no proof of competence, because competence is
+postulated in each step of the demonstration, there may be proof of
+incompetence either (1) if the successive deliverances forming the
+steps of the demonstration, by severally evolving contradictions, show
+their untrustworthiness, or (2) if, being trustworthy, {221} they
+lead to the result that on certain questions Reason cannot give any
+deliverance.
+
+Reason leads both inductively and deductively to the conclusion
+that the sphere of Reason is limited. Inductively, this conclusion
+expresses the result of countless futile attempts to transcend
+this sphere—attempts to understand Matter, Motion, Space, Time,
+Force, in their ultimate natures—attempts which, bringing us always
+to alternative impossibilities of thought, warrant the inference
+that such attempts will continue to fail, as they have hitherto
+failed. Deductively, this conclusion expresses the result of mental
+analysis, which shows us that the product of thought is in all cases
+a relation, identified as such or such; that the process of thought
+is the identification and classing of relations; that therefore Being
+in itself, out of relation, is unthinkable, as not admitting of
+being brought within the form of thought. That is to say, deduction
+explains that failure of Reason established as an induction from many
+experiments. And to call in question the ability of Reason to give this
+verdict against itself in respect of these transcendent problems, is to
+call in question its ability to draw valid conclusions from premises;
+which is to assert a general incompetence necessarily inclusive of the
+special incompetence.
+
+ * * * * *
+
+Closely connected with the foregoing, is a criticism from Dr. Mansel,
+on which I may here make some comments. In a note to his _Philosophy of
+the Conditioned_ p. 39, he says:―
+
+ “Mr. Herbert Spencer, in his work on _First Principles_, endeavours
+ to press Sir W. Hamilton into the service of Pantheism and Positivism
+ together” [a somewhat strange assertion, by the way, considering that
+ I reject them both], “by adopting the negative portion only of his
+ philosophy—in which, in common with many other writers, he declares
+ the absolute to be inconceivable by the mere intellect,—and rejecting
+ the positive portions, in which he most emphatically maintains that
+ the belief in a personal God is imperatively demanded by the facts
+ of our moral and emotional consciousness. . . . . Sir W. Hamilton’s
+ fundamental principle is, that consciousness {222} must be accepted
+ entire, and that the moral and religious feelings, which are the
+ primary source of our belief in a personal God, are in no way
+ invalidated by the merely negative inferences which have deluded men
+ into the assumption of an impersonal absolute. . . . . Mr. Spencer, on
+ the other hand, takes these negative inferences as the only basis of
+ religion, and abandons Hamilton’s great principle of the distinction
+ between knowledge and belief.”
+
+Putting these statements in the order most convenient for discussion, I
+will deal first with the last of them. Instead of saying what he does,
+Dr. Mansel should have said that I decline to follow Sir W. Hamilton
+in confounding two distinct, and indeed radically-opposed, meanings
+of the word _belief_. This word “is habitually applied to dicta of
+consciousness for which no proof can be assigned: both those which
+are unprovable because they underlie all proof, and those which are
+unprovable because of the absence of evidence.”[24] In the pages of the
+_Fortnightly Review_ for July, 1865, I exhibited this distinction as
+follows:―
+
+ “We commonly say we ‘believe’ a thing for which we can assign some
+ preponderating evidence, or concerning which we have received some
+ indefinable impression. We _believe_ that the next House of Commons
+ will not abolish Church-rates; or we _believe_ that a person on
+ whose face we look is good-natured. That is, when we can give
+ confessedly-inadequate proofs, or no proofs at all, for the things
+ we think, we call them ‘beliefs.’ And it is the peculiarity of these
+ beliefs, as contrasted with cognitions, that their connexions with
+ antecedent states of consciousness may be easily severed, instead of
+ being difficult to sever. But unhappily, the word ‘belief’ is also
+ applied to each of those temporarily or permanently indissoluble
+ connexions in consciousness, for the acceptance of which the only
+ warrant is that it cannot be got rid of. Saying that I feel a pain,
+ or hear a sound, or see one line to be longer than another, is saying
+ that there has occurred in me a certain change of state; and it is
+ impossible for me to give a stronger evidence of this fact than that
+ it is present to my mind. . . . . ‘Belief’ having, as above pointed
+ out, become the name of an impression for which we can give only a
+ confessedly-inadequate reason, or no reason at all; it happens that
+ when pushed hard respecting the warrant for any ultimate dictum of
+ consciousness, we say, in the absence of all assignable reason, that
+ we _believe_ it. Thus the two opposite poles of knowledge go under the
+ same name; and by the reverse connotations of this name, as used for
+ the most coherent and least coherent relations of thought, profound
+ misconceptions have been generated.”
+
+Now that the belief which the moral and religious {223} feelings are
+said to yield of a personal God, is not one of the beliefs which are
+unprovable because they underlie all proof, is obvious. It needs but to
+remember that in works on Natural Theology, the existence of a personal
+God is _inferred_ from these moral and religious feelings, to show that
+it is not contained in these feelings themselves, or joined with them
+as an inseparable intuition. It is not a belief like the beliefs which
+I now have that this is daylight, and that there is open space before
+me—beliefs which cannot be proved because they are of equal simplicity
+with, and of no less certainty than, each step in a demonstration. Were
+it a belief of this most certain kind, argument would be superfluous:
+all races of men and every individual would have the belief in an
+inexpugnable form. Hence it is manifest that, confusing the two very
+different states of consciousness called beliefs, Sir W. Hamilton
+ascribes to the second a certainty that belongs only to the first.
+
+Again, neither Sir W. Hamilton nor Dr. Mansel has enabled us to
+distinguish those “facts of our moral and emotional consciousness”
+which imperatively demand the belief in a personal God, from those
+facts of our (or of men’s) “moral and emotional consciousness” which,
+in those having them, imperatively demand beliefs that Sir W. Hamilton
+would regard as untrue. A New Zealand chief, discovering his wife
+in an infidelity, killed the man; the wife then killed herself that
+she might join her lover in the other world; and the chief thereupon
+killed himself that he might go after them to defeat this intention.
+These two acts of suicide furnish tolerably strong evidence that these
+New Zealanders believed in another world to which, they could go at
+will, and fulfil their desires as they did here. If they were asked
+the justification for this belief, and if the arguments by which they
+sought to establish it were not admitted, they might still fall back
+on emotional {224} consciousness as yielding them an unshakeable
+foundation for it. I do not see why a Fiji Islander, adopting the
+Hamiltonian argument, should not justify by it his conviction that
+after being buried alive, his life in the other world, forthwith
+commencing at the age he has reached in this, will similarly supply
+him with the joys of conquest and the gratifications of cannibalism.
+That he has a conviction to this effect stronger than the religious
+convictions current among civilized people, is proved by the fact that
+he goes to be buried alive quite willingly. And as we may presume that
+his conviction is not the outcome of a demonstration, it must be the
+outcome of some state of feeling—some “emotional consciousness.” Why,
+then, should he not assign the “facts” of his “emotional consciousness”
+as “imperatively demanding” this belief? Manifestly, this principle
+that “consciousness must be accepted entire,” either obliges us to
+accept as true the superstitions of all mankind, or else obliges us to
+say that the consciousness of a certain limited class of cultivated
+people is alone meant. If things are to be believed simply because
+the facts of emotional consciousness imperatively demand the beliefs,
+I do not see why the actual existence of a ghost in a house, is not
+inevitably implied by the intense fear of it that is aroused in the
+child or the servant.
+
+Lastly, and chiefly, I have to deal with Dr. Mansel’s statement that
+“Mr. Spencer, on the other hand, takes these negative inferences as
+the only basis of religion.” This statement is exactly the reverse
+of the truth; since I have contended, against Hamilton and against
+him, that the consciousness of that which is manifested to us through
+phenomena is _positive_, and not _negative_, as they allege, and that
+this positive consciousness supplies an indestructible basis for the
+religious sentiment (_First Principles_, § 26). Instead of giving here
+passages to show this, I may fitly quote the statement and opinion of a
+{225} foreign theologian. M. le pasteur Grotz, of the Reformed Church
+at Nismes, writes thus:―
+
+ “La science serait-elle done par nature ennemie de la religion? pour
+ être religieux, faut-il proscrire la science?—C’est la science,
+ la science expérimentale qui va maintenant parler en faveur de la
+ religion; c’est elle qui, par la bouche de l’un des penseurs . . . de
+ notre époque, M. Herbert Spencer, va répondre à la fois à M. Vacherot
+ et à M. Comte.”
+
+ * * * * *
+
+ “Ici, M. Spencer discute la théorie de l’_inconditionné_; entendez
+ par ce mot: Dieu. Le philosophie écossais, Hamilton, et son disciple,
+ M. Mansel, disent comme nos positivistes français: ‘Nous ne pouvons
+ affirmer l’existence positive de quoi que ce soit au delà des
+ phénomènes.’ Seulement, Hamilton et son disciple se séparent de nos
+ compatriotes en faisant intervenir une ‘révélation merveilleuse’ qui
+ nous fait croire à l’existence de l’inconditionné, et grâce à cette
+ révélation vraiment merveilleuse, toute l’orthodoxie revient. Est-il
+ vrai que nous ne puissions rien affirmer au delà des phénomènes? M.
+ Spencer déclare qu’il y a dans cette assertion une grave erreur. Le
+ côté logique, dit-il fort justement, n’est pas le seul; il y a aussi
+ le côté psychologique, et, selon nous, il prouve que l’existence
+ positive de l’absolu est une donnée nécessaire de la conscience.”
+
+ “Là est la base de l’accord entre la religion et la science. Dans un
+ chapitre . . . . intitulé _Réconciliation_, M. Spencer etablit et
+ développe cet accord sur son véritable terrain.”
+
+ * * * * *
+
+ “M. Spencer, en restant sur le terrain de la logique et de la
+ psychologie, et sans recourir à une intervention surnaturelle, a
+ établi la legitimité, la nécessité et l’eternelle durée du sentiment
+ religieux et de la religion.”[25]
+
+I turn next to what has been said by Dr. Shadworth H. Hodgson, in his
+essay on “The Future of Metaphysic,” published in the _Contemporary
+Review_ for November, 1872. Remarking only, with respect to the
+agreements he expresses in certain views of mine, that I value them
+as coming from a thinker of subtlety and independence, I will confine
+myself here to his disagreements. Dr. Hodgson, before giving his own
+view, briefly describes and criticizes the views of Hegel and Comte,
+with both of whom he partly agrees and partly disagrees, and then {226}
+proceeds to criticize the view set forth by me. After a preliminary
+brief statement of my position, to the wording of which I demur, he
+goes on to say:―
+
+ “In his _First Principles_, Part I, second ed., there is a chapter
+ headed ‘Ultimate Scientific Ideas,’ in which he enumerates six such
+ ideas or groups of ideas, and attempts to show that they are entirely
+ incomprehensible. The six are:—1. Space and Time. 2. Matter. 3. Rest
+ and Motion. 4. Force. 5. Consciousness. 6. The Soul, or the Ego. Now
+ to enter at length into all of these would be an undertaking too large
+ for the present occasion; but I will take the first of the six, and
+ endeavour to show in its case the entire untenability of Mr. Spencer’s
+ view; and since the same arguments may be employed against the rest, I
+ shall be content that my case against them should be held to fail if
+ my case should fail in respect to Space and Time.”
+
+I willingly join issue with Dr. Hodgson on these terms; and proceed
+to examine, one by one, the several arguments he uses to show the
+invalidity of my conclusions. Following his criticisms in the order
+he has chosen, I begin with the sentence following that which I have
+just quoted. The first part of it runs thus:—“The metaphysical view of
+Space and Time is, that they are elements in all phenomena, whether the
+phenomena are presentations or representations.”
+
+Whether, by “the metaphysical view,” is here meant the view of Kant,
+whether it means Dr. Hodgson’s own view, or whether the expression has
+a more general meaning, I have simply to reply that the metaphysical
+view is incorrect. Dealing with the Kantian version of this doctrine,
+that Space is a form of intuition, I have pointed out that only with
+certain classes of phenomena is Space united indissolubly; that Kant
+habitually considers phenomena belonging to the visual and tactual
+groups, with which the consciousness of space is inseparably joined,
+and overlooks groups with which it is not inseparably joined. Though
+in the adult, perception of sound has certain space-implications,
+mostly, if not wholly, acquired by individual experience; and though it
+would seem from the instructive experiments of Mr. Spalding, that in
+creatures born with nervous systems much more organized than our own
+are at birth, {227} there is some innate perception of the side from
+which a sound comes; yet it is demonstrable that the space-implications
+of sound are not originally given with the sensation as its form
+of intuition. Bearing in mind the Kantian doctrine, that Space is
+the form of sensuous intuitions not only as _presented_ but also as
+_represented_, let us examine critically our musical ideas. As I have
+elsewhere suggested to the reader―
+
+ “Let him observe what happens when some melody takes possession of
+ his imagination. Its tones and cadences go on repeating themselves
+ apart from any space-consciousness—they are not localized. He may or
+ may not be reminded of the place where he heard them—this association
+ is incidental only. Having observed this, he will see that such
+ space-implications as sounds have, are learnt in the course of
+ individual experience, and are not given with the sounds themselves.
+ Indeed, if we refer to the Kantian definition of form, we get a simple
+ and conclusive proof of this. Kant says form is ‘that which effects
+ that the content of the phænomenon can be arranged under certain
+ relations.’ How then can the content of the phenomenon we call sound
+ be arranged? Its parts can be arranged in order of sequence—that is,
+ in Time. But there is no possibility of arranging its parts in order
+ of coexistence—that is, in Space. And it is just the same with odour.
+ Whoever thinks that sound and odour have Space for their form of
+ intuition, may convince himself to the contrary by trying to find the
+ right and left sides of a sound, or to imagine an odour turned the
+ other way upwards.”—_Principles of Psychology_, § 399.—Note.
+
+As I thus dissent, not I think without good reason, from “the
+metaphysical view of Space and Time” as “elements in all phenomena,”
+it will naturally be expected that I dissent from the first criticism
+which Dr. Hodgson proceeds to deduce from it. Dealing first with the
+arguments I have used to show the incomprehensibility of Space and
+Time, if we consider them as objective, and stating in other words the
+conclusion I draw, that “as Space and Time cannot be either nonentities
+nor the attributes of entities, we have no choice but to consider them
+as entities.” Dr. Hodgson continues:―
+
+ “So far good. Secondly, he argues that they cannot be represented
+ in thought as such real existences, because ‘to be conceived at
+ all, a thing must be conceived as having attributes.’ Now here the
+ metaphysical doctrine enables us to conceive them as real existences,
+ and rebuts the argument for {228} their inconceivability; for the
+ other element, the material element, the feeling or quality occupying
+ Space and Time stands in the place and performs the function of the
+ required attributes, composing together with the space and time which
+ is occupied the empirical phenomena of perception. So far as this
+ argument of Mr. Spencer goes, then, we are entitled to say that his
+ case for the inconceivability of Space and Time as real existences is
+ not made out.”
+
+Whether the fault is in me or not I cannot say, but I fail to see
+that my argument is thus rebutted. On the contrary, it appears to me
+substantially conceded. What kind of entity is that which can exist
+only when occupied by something else? Dr. Hodgson’s own argument is
+a tacit assertion that Space _by itself_ cannot be conceived as an
+existence; and this is all that I have alleged.
+
+Dr. Hodgson deals next with the further argument, familiar to all
+readers, which I have added as showing the insurmountable difficulty
+in the way of conceiving Space and Time as objective entities; namely,
+that “all entities which we actually know as such are limited. . . .
+But of Space and Time we cannot assert either limitation, or the
+absence of limitation.” Without quoting at length the reasons Dr.
+Hodgson gives for distinguishing between Space as _per_ceived and Space
+as _con_ceived, it will suffice if I quote his own statement of the
+result to which they bring him: “So that Space and Time as perceived
+are not finite, but infinite, as conceived are not infinite, but
+finite.”
+
+Most readers will, I think, be startled by the assertion that
+conception is less extensive in range than perception; but, without
+dwelling on this, I will content myself by asking in what case Space
+is perceived as infinite? Surely Dr. Hodgson does not mean to say that
+he can perceive the whole surrounding Space at once—that the Space
+behind is united in perception with the Space in front. Yet this is
+the necessary implication of his words. Taking his statement less
+literally, however, and not dwelling on the fact that in perception
+Space is habitually bounded by objects more or less distant, let
+us test his {229} assertion under the most favourable conditions.
+Supposing the eye directed upwards towards a clear sky; is not the
+space then perceived, laterally limited? The visual area, restricted
+by the visual apertures, cannot include in perception even 180° from
+side to side, and is still more confined in a direction at right angles
+to this. Even in the third direction, to which alone Dr. Hodgson
+evidently refers, it cannot properly be said that it is infinite in
+perception. Look at a position in the sky a thousand miles off. Now
+look at a position a million miles off. What is the difference in
+perception? Nothing. How then can an infinite distance be perceived
+when these immensely-unlike finite distances cannot be perceived as
+differing from one another, or from an infinite distance? Dr. Hodgson
+has used the wrong word. Instead of saying that Space as perceived is
+infinite, he should have said that, in perception, Space is finite in
+two dimensions, and becomes _indefinite_ in the third when this becomes
+great.
+
+I now come to the paragraph beginning “Mr. Spencer then turns to
+the second or subjective hypothesis, that of Kant.” This paragraph
+is somewhat difficult to deal with, because in it my reasoning is
+criticized both from the Kantian point of view and from Dr. Hodgson’s
+own point of view. Dissenting from Kant’s view, Dr. Hodgson says, “I
+hold that both Space and Time and Feeling, or the material element, are
+equally and alike subjective, equally and alike objective.” As I cannot
+understand this, I am unable to deal with those arguments against me
+which Dr. Hodgson bases upon it, and must limit myself to that which he
+urges on behalf of Kant. He says:―
+
+ “But I think that Mr. Spencer’s representation of Kant’s view is
+ very incorrect; he seems to be misled by the large term non-ego. Kant
+ held that Space and Time were _in their origin_ subjective, but when
+ applied to the non-ego resulted in phenomena, and were the formal
+ element in those phenomena, among which some were phenomena of the
+ internal sense or ego, others of the external sense or non-ego. The
+ non-ego to which the forms of Space and Time did not apply and did not
+ belong, was the Ding-an-sich, not the {230} phenomenal non-ego. Hence
+ the objective existence of Space and Time in phenomena, but not in the
+ Ding-an-sich, is a consistent and necessary consequence of Kant’s view
+ of their subjective origin.”
+
+If I have misunderstood Kant, as thus alleged, then my comment must be
+that I credited him with an hypothesis less objectionable than that
+which he held. I supposed his view to be that Space, as a form of
+intuition belonging to the _ego_, is imposed by it on the _non-ego_
+(by which I understood the thing in itself) in the act of intuition.
+But now the Kantian doctrine is said to be that Space, originating in
+the _ego_, when applied to the _non-ego_, results in phenomena (the
+_non-ego_ meant being, in that case, necessarily the Ding-an-sich, or
+thing in itself); and that the phenomena so resulting become objective
+existences along with the Space given to them by the subject. The
+subject having imposed Space as a form on the primordial object,
+or thing in itself, and so created phenomena, this Space thereupon
+becomes an objective existence, independent of both the subject and the
+original thing in itself! To Dr. Hodgson this may seem a more tenable
+position than that which I ascribed to Kant; but to me it seems only a
+multiplication of inconceivabilities. I am content to leave it as it
+stands: not feeling my reasons for rejecting the Kantian hypothesis
+much weakened.[26]
+
+The remaining reply which Dr. Hodgson makes runs thus:―
+
+ “But Mr. Spencer has a second argument to prove this
+ inconceivability. It is this:—‘If Space and Time are forms of
+ thought, they can never be {231} thought of; since it is impossible
+ for anything to be at once the _form_ of thought and the _matter_ of
+ thought.’ . . . . An instance will show the fallacy best. Syllogism is
+ usually held to be a form of thought. Would it be any argument for the
+ inconceivability of syllogisms to say, they cannot be at once the form
+ and the matter of thought? Can we not syllogize about syllogism? Or,
+ more plainly still,—no dog can bite himself, for it is impossible to
+ be at once the thing that bites and the thing that is bitten.”
+
+Had Dr. Hodgson quoted the whole of the passage from which he takes
+the above sentence; or had he considered it in conjunction with the
+Kantian doctrine to which it refers (namely, that Space survives in
+consciousness when all contents are expelled, which implies that
+then Space is the thing with which consciousness is occupied, or the
+_object_ of consciousness), he would have seen that his reply has none
+of the cogency he supposes. If, taking his first illustration, he will
+ask himself whether it is possible to “syllogize about syllogism,” when
+syllogism has no content whatever, symbolic or other—has nonentity to
+serve for major, nonentity for minor, and nonentity for conclusion;
+he will, I think, see that syllogism, considered as surviving terms
+of every kind, cannot be syllogized about: the “pure form” of reason
+(supposing it to be syllogism, which it is not) if absolutely
+discharged of all it contains, cannot be represented in thought, and
+therefore cannot be reasoned about. Following Dr. Hodgson to his second
+illustration, I must express my surprise that a metaphysician of his
+acuteness should have used it. For an illustration to have any value,
+the relation between the terms of the analogous case {232} must have
+some parallelism to the relation between the terms of the case with
+which it is compared. Does Dr. Hodgson really think that the relation
+between a dog and the part of himself which he bites, is like the
+relation between _matter_ and _form_? Suppose the dog bites his tail.
+Now the dog, as biting, stands, according to Dr. Hodgson, for the form
+as the containing mental faculty; and the tail, as bitten, stands for
+this mental faculty as contained. Now suppose the dog loses his tail.
+Can the faculty as containing and the faculty as contained be separated
+in the same way? Does the mental form when deprived of all content,
+even itself (granting that it can be its own content), continue to
+exist in the same way that a dog continues to exist when he has lost
+his tail? Even had this illustration been applicable, I should scarcely
+have expected Dr. Hodgson to remain satisfied with it. I should have
+thought he would prefer to meet my argument directly, rather than
+indirectly. Why has he not shown the invalidity of the reasoning used
+in the _Principles of Psychology_ (§ 399, 2nd ed.)? Having there quoted
+the statement of Kant, that “Space and Time are not merely forms of
+sensuous intuition, but _intuitions_ themselves;” I have written―
+
+ “If we inquire more closely, this irreconcilability becomes still
+ clearer. Kant says:—‘That which in the phænomenon corresponds to
+ the sensation, I term its _matter_; but that which effects that the
+ content of the phenomenon can be arranged under certain relations, I
+ call its _form_.’ Carrying with us this definition of form, as ‘that
+ which effects that the content . . . . can be arranged under certain
+ relations,’ let us return to the case in which the intuition of Space
+ is the intuition which occupies consciousness. Can the content of this
+ intuition ‘be arranged under certain relations’ or not? It can be so
+ arranged, or rather, it _is_ so arranged. Space cannot be thought of
+ save as having parts, near and remote, in this direction or the other.
+ Hence, if that is the form of a thing ‘which effects that the content
+ . . . . can be arranged under certain relations,’ it follows that
+ when the content of consciousness is the intuition of Space, which
+ has ‘parts that can be arranged under certain relations,’ there must
+ be a form of that intuition. What is it? Kant does not tell us—does
+ not appear to perceive that there must be such a form; and could
+ not have perceived this without abandoning his hypothesis that the
+ space-intuition is primordial.”
+
+Now when Dr. Hodgson has shown me how that “which {233} effects that
+the content . . . . can be arranged under certain relations,” may also
+be that which effects its own arrangement under the same relations, I
+shall be ready to surrender my position; but until then, no analogy
+drawn from the ability of a dog to bite himself will weigh much with me.
+
+Having, as he considers, disposed of the reasons given by me for
+concluding that, considered in themselves, “Space and Time are
+wholly incomprehensible” (he continually uses on my behalf the word
+“inconceivable,” which, by its unfit connotations, gives a wrong aspect
+to my position), Dr. Hodgson goes on to say:-
+
+ “Yet Mr. Spencer proceeds to use these inconceivable ideas as the
+ basis of his philosophy. For mark, it is Space and Time as we know
+ them, the actual and phenomenal Space and Time, to which all these
+ inconceivabilities attach. Mr. Spencer’s result, ought, therefore,
+ logically to be—Scepticism. What is his actual result? Ontology. And
+ how so? Why, instead of rejecting Space and Time as the inconceivable
+ things he has tried to demonstrate them to be, he substitutes for them
+ an Unknowable, a something which they really are, though we cannot
+ know it, and rejects that, instead of them, from knowledge.”
+
+This statement has caused me no little astonishment. That having
+before him the volume from which he quotes, so competent a reader
+should have so completely missed the meaning of the passages (§ 26)
+already referred to, in which I have contended against Hamilton and
+Mansel, makes me almost despair of being understood by any ordinary
+reader. In that section I have, in the first place, contended that
+the consciousness of an Ultimate Reality, though not capable of being
+made a thought, properly so called, because not capable of being
+brought within limits, nevertheless remains as a consciousness that is
+_positive_: is not rendered _negative_ by the negations of limits. I
+have pointed out that―
+
+ “The error, (very naturally fallen into by philosophers intent
+ on demonstrating the limits and conditions of consciousness),
+ consists in assuming that consciousness contains _nothing but_
+ limits and conditions; to the entire neglect of that which is
+ limited and conditioned. It is forgotten that there is something
+ which alike forms the raw material of definite thought and remains
+ after the definiteness which thinking gave to it has been {234}
+ destroyed”—something which “ever persists in us as the body of a
+ thought to which we can give no shape.”
+
+This _positive_ element of consciousness it is which, “at once
+necessarily indefinite and necessarily indestructible,” I regard as
+the consciousness of the Unknowable Reality. Yet Dr. Hodgson says “Mr.
+Spencer proceeds to use these inconceivable ideas as the basis of his
+philosophy:” implying that such basis consists of negations, instead
+of consisting of that which persists _notwithstanding the negation of
+limits_. And then, beyond this perversion, or almost inversion, of
+meaning, he conveys the notion that I take as the basis of philosophy,
+the “inconceivable ideas” “or self-contradictory notions” which result
+when we endeavour to comprehend Space and Time. He speaks of me as
+proposing to evolve substance out of form, or rather, out of the
+negations of forms—gives his readers no conception that the _Power_
+manifested to us is that which I regard as the Unknowable, while
+what we call Space and Time answer to the unknowable _nexus_ of its
+manifestations. And yet the chapter from which I quote, and still more
+the chapter which follows it, makes this clear—as clear, at least, as I
+can make it by carefully-worded statements and re-statements.
+
+ * * * * *
+
+Philosophical systems, like theological ones, following the law of
+evolution in general, severally become in course of time more rigid,
+while becoming more complex and more definite; and they similarly
+become less alterable—resist all compromise, and have to be replaced by
+the more plastic systems that descend from them.
+
+It is thus with pure Empiricism and pure Transcendentalism. Down to
+the present time disciples of Locke have continued to hold that all
+mental phenomena are interpretable as results of accumulated individual
+experiences; and, by criticism, have been led simply to elaborate
+their interpretations—ignoring the proofs of inadequacy. On the other
+hand, disciples of Kant, {235} asserting this inadequacy, and led
+by perception of it to adopt an antagonist theory, have persisted in
+defending that theory under a form presenting fatal inconsistencies.
+And then, when there is offered a mode of reconciliation, the spirit
+of no-compromise is displayed: each side continuing to claim the whole
+truth. After it has been pointed out that all the obstacles in the way
+of the experiential doctrine disappear if the effects of ancestral
+experiences are joined with the effects of individual experiences, the
+old form of the doctrine is still adhered to. And meanwhile Kantists
+persist in asserting that the _ego_ is born with intuitional forms
+which are wholly independent of anything in the _non-ego_, after it
+has been shown that the innateness of these intuitional forms may be
+so understood as to escape the insurmountable difficulties of the
+hypothesis as originally expressed.
+
+I am led to say this by reading the remarks concerning my own views,
+made with an urbanity I hope to imitate, by Professor Max Müller, in a
+lecture delivered at the Royal Institution in March, 1873.[27] Before
+dealing with the criticisms contained in this lecture, I must enter a
+demurrer against that interpretation of my views by which Professor Max
+Müller makes it appear that they are more allied to those of Kant than
+to those of Locke. He says:―
+
+ “Whether the pre-historic genesis of these congenital dispositions
+ or inherited necessities of thought, as suggested by Mr. Herbert
+ Spencer, be right or wrong, does not signify for the purpose which
+ Kant had in view. In admitting that there is something in our mind,
+ which is not the result of our own _à posteriori_ experience, Mr.
+ Herbert Spencer is a thorough Kantian, and we shall see that he is
+ a Kantian in other respects too. If it could be proved that nervous
+ modifications, accumulated from generation to generation, could result
+ in nervous structures that are fixed in proportion as the outer
+ relations to which they answer are fixed, we, as followers of Kant,
+ should only have to put in the place of Kant’s intuitions of Space
+ and Time ‘the constant space-relations expressed in definite nervous
+ structures, congenitally framed to act in definite ways, and incapable
+ of acting in any other {236} way.’ If Mr. Herbert Spencer had not
+ misunderstood the exact meaning of what Kant calls the intuitions of
+ Space and Time, he would have perceived that, barring his theory of
+ the pre-historic origin of these intuitions, he was quite at one with
+ Kant.”
+
+On this passage let me remark, first, that the word “pre-historic,”
+ordinarily employed only in respect to human history, is misleading
+when applied to the history of Life in general; and his use of it
+leaves me in some doubt whether Professor Max Müller has rightly
+conceived the hypothesis he refers to.
+
+My second comment is, that the description of me as “quite at one with
+Kant,” “_barring_” the “theory of the prehistoric origin of these
+intuitions,” curiously implies that it is a matter of comparative
+indifference whether the forms of thought are held to be _naturally
+generated_ by intercourse between the organism and its environing
+relations, during the evolution of the lowest into the highest types,
+or whether such forms are held to be _supernaturally given_ to the
+human mind, and are independent both of environing relations and of
+ancestral minds. But now, addressing myself to the essential point, I
+must meet the statement that I have “misunderstood the exact meaning
+of what Kant calls the intuitions of Space and Time,” by saying that
+I think Professor Max Müller has overlooked certain passages which
+justify my interpretation, and render his interpretation untenable.
+For Kant says “Space is _nothing else_ than the form of all phenomena
+of the external sense;” further, he says that “Time is _nothing but_
+the form of our internal intuition;” and, to repeat words I have used
+elsewhere, “He distinctly shuts out the supposition that there are
+forms of the _non-ego_ to which these forms of the _ego_ correspond,
+by saying that ‘Space is not a conception which has been derived from
+outward experiences.’” Now so far from being in harmony with, these
+statements are in direct contradiction to, the view which I hold; and
+seem to me absolutely irreconcilable with it. How can it be said that,
+“barring” a difference represented as trivial, I am {237} “quite at
+one with Kant,” when I contend that these subjective forms of intuition
+are moulded into correspondence with, and therefore derived from, some
+objective form or _nexus_, and therefore dependent upon it; while the
+Kantian hypothesis is that these subjective forms are not derived from
+the object, but pre-exist in the subject—are imposed by the _ego_ on
+the _non-ego_. It seems to me that not only do Kant’s words, as above
+given, exclude the view which I hold, but also that Kant could not
+consistently have held any such view. Rightly recognizing, as he did,
+these forms of intuition as innate, he was, from his stand-point,
+_obliged_ to regard them as imposed on the matter of intuition in the
+act of intuition. In the absence of the hypothesis that intelligence
+has been evolved, it was _not possible_ for him to regard these
+subjective forms as having been derived from objective forms.
+
+A disciple of Locke might, I think, say that the Evolution-view of
+our consciousness of Space and Time is essentially Lockian, with
+more truth than Professor Max Müller can represent it as essentially
+Kantian. The Evolution-view is completely experiential. It differs
+from the original view of the experientialists by containing a great
+extension of that view. With the relatively-small effects of individual
+experiences, it joins the relatively-vast effects of the experiences of
+antecedent individuals. But the view of Kant is avowedly and absolutely
+unexperiential. Surely this makes the predominance of kinship manifest.
+
+In Professor Max Müller’s replies to my criticisms on Kant, I cannot
+see greater validity than in this affiliation to which I have demurred.
+One of his arguments is that which Dr. Hodgson has used, and which I
+have already answered; and I think that the others, when compared with
+the passages of the _Principles of Psychology_ which they concern, will
+not be found adequate. I refer to them here {238} chiefly for the
+purpose of pointing out that when he speaks of me as bringing “three
+arguments against Kant’s view,” he understates the number. Let me close
+what I have to say on this disputed question, by quoting the summary of
+reasons I have given for rejecting the Kantian hypothesis:―
+
+ “Kant tells us that Space is the form of all external intuition; which
+ is not true. He tells us that the consciousness of Space continues
+ when the consciousness of all things contained in it is suppressed;
+ which is also not true. From these alleged facts he _infers_ that
+ Space is an _à priori_ form of intuition. I say _infers_, because this
+ conclusion is not presented in necessary union with the premises,
+ in the same way that the consciousness of duality is necessarily
+ presented along with the consciousness of inequality; but it is a
+ conclusion voluntarily drawn for the purpose of explaining the alleged
+ facts. And then that we may accept this conclusion, which is not
+ necessarily presented along with these alleged facts which are not
+ true, we are obliged to affirm several propositions which cannot be
+ rendered into thought. When Space is itself contemplated, we have
+ to conceive it as at once the form of intuition and the matter of
+ intuition; which is impossible. We have to unite that which we are
+ conscious of as Space with that which we are conscious of as the
+ _ego_, and contemplate the one as a property of the other; which is
+ impossible. We have at the same time to disunite that which we are
+ conscious of as Space, from that which we are conscious of as the
+ _non-ego,_ and contemplate the one as separate from the other; which
+ is also impossible. Further, this hypothesis that Space is “nothing
+ else” than a form of intuition belonging wholly to the _ego_, commits
+ us to one of the two alternatives, that the _non-ego_ is formless or
+ that its form produces absolutely no effect upon the _ego_; both of
+ which alternatives involve us in impossibilities of thought.”—_Prin.
+ of Psy.,_ § 399.
+
+Objections of another, though allied, class have been made in a review
+of the _Principles of Psychology_ by Mr. H. Sidgwick—a critic whose
+remarks on questions of mental philosophy always deserve respectful
+consideration.
+
+Mr. Sidgwick’s chief aim is to show what he calls “the mazy
+inconsistency of his [my] metaphysical results.” More specifically, he
+expresses thus the proposition he seeks to justify—“His view of the
+subject appears to have a fundamental incoherence, which shows itself
+in various ways on the surface of his exposition, but of which the root
+lies {239} much deeper, in his inability to harmonise different lines
+of thought.”
+
+Before dealing with the reasons given for this judgment, let me say
+that, in addition to the value which candid criticisms have as showing
+where more explanation is needed, they are almost indispensable as
+revealing to a writer incongruities he had not perceived. Especially
+where, as in this case, the subject-matter has many aspects, and
+where the words supplied by our language are so inadequate in number
+that, to avoid cumbrous circumlocution, they have to be used in
+senses that vary according to the context, it is extremely difficult
+to avoid imperfections of statement. But while I acknowledge sundry
+such imperfections and the resulting incongruities, I cannot see
+that these are, as Mr. Sidgwick says, fundamental. Contrariwise,
+their superficiality seems to me proved by the fact that they may be
+rectified without otherwise altering the expositions in which they
+occur. Here is an instance.
+
+Mr. Sidgwick points out that, when treating of the “Data of
+Psychology,” I have said (in § 56) that, though we reach inferentially
+“the belief that mind and nervous action are the subjective and
+objective faces of the same thing, we remain utterly incapable of
+seeing, and even of imagining, how the two are related” (I quote
+the passage more fully than he does). He then goes on to show that
+in the “Special Synthesis,” where I have sketched the evolution of
+Intelligence under its objective aspect, as displayed in the processes
+by which beings of various grades adjust themselves to surrounding
+actions, I “speak as if” we could see how consciousness “naturally
+arises at a particular stage” of nervous action. The chapter he here
+refers to is one describing that “differentiation of the psychical
+from the physical life” which accompanies advancing organization, and
+more especially advancing development of the nervous system. In it I
+have shown {240} that, while the changes constituting physical life
+continue to be characterized by the _simultaneity_ with which all
+kinds of them go on throughout the organism, the changes constituting
+psychical life, arising as the nervous system develops, become
+gradually more distinguished by their _seriality_. And I have said that
+as nervous integration advances, “there must result an unbroken series
+of these changes—there must arise a consciousness.” Now I admit that
+here is an apparent inconsistency. I ought to have said that “there
+must result an unbroken series of these changes,” which, taking place
+in the nervous system of a highly-organized creature, gives coherence
+to its conduct; and along with which we assume a consciousness,
+because consciousness goes along with coherent conduct in ourselves.
+If Mr. Sidgwick will substitute this statement for the statement as it
+stands, he will see that the arguments and conclusions remain intact.
+A survey of the chapter as a whole, proves that its aim is not in the
+least to explain how nervous changes, considered as waves of molecular
+motion, become the feelings constituting consciousness; but that,
+contemplating the facts objectively in living creatures at large, it
+points out the cardinal distinction between vital actions in general,
+and those particular vital actions which, in a creature displaying
+them, lead us to speak of it as intelligent. It is shown that the rise
+of such actions becomes marked in proportion as the changes taking
+place in the part called the nervous system, are made more and more
+distinctly serial, by union in a supreme centre of co-ordination. The
+introduction of the word consciousness, arises in the effort to show
+what fundamental character there is in these particular physiological
+changes which is _parallel to_ a fundamental character in the
+psychological changes.
+
+Another instance of the way in which Mr. Sidgwick evolves an
+incongruity which he considers fundamental, out of what I should have
+thought he would see is a {241} defective expression, I will give in
+his own words. Speaking of a certain view of mine, he says:―
+
+ “He tells us that ‘logic . . . contemplates in its propositions
+ certain connexions predicated, which are necessarily involved with
+ certain other connexions given: _regarding all these connexions as
+ existing in the non-ego_—not, it may be, under the form in which
+ we know them, but in some form.’ But in § 473, where Mr. Spencer
+ illustrates by a diagram his ‘Transfigured Realism,’ the view seems
+ to be this: although we cannot say that the real non-ego resembles
+ our notion of it in ‘its elements, relations, or laws,’ we can say
+ that ‘a change in the objective reality causes in the subjective state
+ a change exactly answering to it—so answering as to _constitute a
+ cognition of it_.’ Here the ‘something beyond consciousness’ is no
+ longer said to be unknown, as its effect in consciousness ‘constitutes
+ a cognition of it.’”
+
+This apparent inconsistency, marked by the italics, would not
+have existed if, instead of “a cognition of it,” I had said, as I
+ought to have said, “_what we call_ a cognition of it”—that is, a
+relative cognition as distinguished from an absolute cognition. In
+ordinary language we speak of as cognitions, those connexions in
+thought which so guide us in our dealings with things, that actual
+experience verifies ideal anticipation: marking off, by opposed words,
+those connexions in thought which _mis_-guide us. The difference
+between accepting a cognition as relatively true and accepting
+it as absolutely true, will be clearly shown by an illustration.
+There is no direct resemblance whatever between the sizes, forms,
+colours, and arrangements, of the figures in an account-book, and the
+moneys or goods, debts or credits, represented by them; and yet the
+forms and arrangements of the written symbols, are such as answer
+in a perfectly-exact way to stocks of various commodities and to
+various kinds of transactions. Hence we say, figuratively, that the
+account-book will “tell us” all about these stocks and transactions.
+Similarly, the diagram Mr. Sidgwick refers to, suggests a way in which
+symbols, registered in us by objects, may have forms and arrangements
+wholly unlike their objective causes and the _nexus_ among those
+causes, while yet they are so related as to guide us correctly in
+our transactions {242} with those objective causes, and, _in that
+sense_, constitute cognitions of them; though they no more constitute
+cognitions in the absolute sense, than do the guiding symbols in the
+account-book constitute cognitions of the things to which they refer.
+So repeatedly is this view implied throughout the _Principles of
+Psychology_, that I am surprised to find a laxity of expression raising
+the suspicion that I entertain any other.
+
+To follow Mr. Sidgwick through sundry criticisms of like kind,
+which may be similarly met, would take more space than I can here
+afford. I must restrict myself now to the alleged “fundamental
+incoherence” of which he thinks these inconsistencies are signs. I
+refer to that reconciliation of Realism and Idealism considered by
+him as an impossible compromise. A difficulty is habitually felt in
+accepting a coalition after long conflict. Whoever has espoused one
+of two antagonist views, and, in defending it, has gained a certain
+comprehension of the opposite view, becomes accustomed to regard these
+as the only alternatives, and is puzzled by an hypothesis which is at
+once both and neither. Yet, since it turns out in nearly all cases
+that, of conflicting doctrines, each contains an element of truth, and
+that controversy ends by combination of their respective half-truths,
+there is _a priori_ probability on the side of an hypothesis which
+qualifies Realism by Idealism.
+
+Mr. Sidgwick expresses his astonishment, or rather bespeaks that of his
+readers, because, while I accept Idealistic criticisms, I nevertheless
+defend the fundamental intuition of Common Sense; and, as he puts
+it, “fires his [my] argument full in the face of Kant, Mill, and
+‘metaphysicians’ generally.”
+
+ “He tells us that ‘metaphysicians’ illegitimately assume that
+ ‘beliefs reached through complex intellectual processes,’ are more
+ valid than ‘beliefs reached through simple intellectual processes;’
+ that the common language they use refuses to express their hypotheses,
+ and thus their reasoning inevitably implies the common notions which
+ they repudiate; that the belief of Realism has the advantage of
+ ‘priority,’ ‘simplicity,’ ‘distinctness.’ {243} But surely this prior,
+ simple, distinctly affirmed belief is that of what Mr. Spencer terms
+ ‘crude Realism’, the belief that the non-ego is _per se_ extended,
+ solid, even coloured (if not resonant and odorous). This is what
+ common language implies; and the argument by which Mr. Spencer proves
+ the relativity of feelings and relations, still more the subtle and
+ complicated analysis by which he resolves our notion of extension into
+ an aggregate of feelings and transitions of feeling, lead us away from
+ our original simple belief—that (_e.g._) the green grass we see exists
+ out of consciousness as we see it—just as much as the reasonings of
+ Idealism, Scepticism, or Kantism.”
+
+On the face of it the anomaly seems great; but I should have thought
+that after reading the chapter on “Transfigured Realism,” a critic of
+Mr. Sidgwick’s acuteness would have seen the solution of it. He has
+overlooked an essential distinction. All which my argument implies is
+that the direct intuition of Realism must be held of superior authority
+to the arguments of Anti-Realism, _where their deliverances cannot
+be reconciled_. The one point on which their deliverances cannot be
+reconciled, is the existence of an objective reality. But while,
+against this intuition of Realism, I hold the arguments of Anti-Realism
+to be powerless, because they cannot be carried on without postulating
+that which they end by denying; yet, having admitted objective
+existence as a necessary postulate, it is possible to make valid
+criticisms upon all those judgments which Crude Realism joins with
+this primordial judgment: it is possible to show that a transfigured
+interpretation of properties and relations, is more tenable than the
+original interpretation.
+
+To elucidate the matter, let us take the most familiar case in which
+the indirect judgments of Reason correct the direct judgments of Common
+Sense. The direct judgment of Common Sense is that the Sun moves round
+the Earth. In course of time, Reason, finding some facts at variance
+with this, begins to doubt; and, eventually, hits upon an hypothesis
+which explains the anomalies, but which denies this apparently-certain
+_dictum_ of Common Sense. What is the reconciliation? It consists in
+showing {244} to Common Sense that the new interpretation equally
+well corresponds with direct intuition, while it avoids all the
+difficulties. Common Sense is reminded that the apparent motion of
+an object may be due either to its actual motion or to the motion of
+the observer; and that there are terrestrial experiences in which the
+observer thinks an object he looks at is moving, when the motion is in
+himself. Extending the conception thus given, Reason shows that if the
+Earth revolves on its axis, there will result that apparent motion of
+the Sun which Common Sense interpreted into an actual motion of the
+Sun; and the common-sense observer thereupon becomes able to think
+of sunrise and sunset as due to his position as spectator on a vast
+revolving globe. Now if the astronomer, setting out by recognizing
+these celestial appearances, and proceeding to evolve the various
+anomalies following from the common-sense interpretation of them, had
+drawn the conclusion that there externally exist no Sun and no motion
+at all, he would have done what Idealists do; and his arguments would
+have been equally powerless against the intuition of Common Sense. But
+he does nothing of the kind. He accepts the intuition of Common Sense
+respecting the reality of the Sun and of the motion; but replaces the
+old interpretation of the motion by a new interpretation reconcilable
+with all the facts.
+
+Everyone must see that here, acceptance of the inexpugnable element
+in the common-sense judgment, by no means involves acceptance of the
+accompanying judgments; and I contend that the like discrimination must
+be made in the case we are considering. It does not follow that while,
+against the consciousness which Crude Realism has of an objective
+reality, the arguments of Anti-Realism are futile, they are therefore
+futile against the conceptions which Crude Realism forms of the
+objective reality. If Anti-Realism can show that, granting an objective
+reality, the interpretation of Crude Realism contains insuperable {245}
+difficulties, the process is quite legitimate. And, its primordial
+intuition remaining unshaken, Realism may, on reconsideration, be
+enabled to frame a new conception which harmonizes all the facts.
+
+To show that there is not here the “mazy inconsistency” alleged, let
+us take the case of sound as interpreted by Crude Realism, and as
+re-interpreted by Transfigured Realism. Crude Realism assumes the
+sound present in consciousness to exist as such beyond consciousness.
+Anti-Realism proves the inadmissibility of this assumption in sundry
+ways (all of which, however, set out by talking of sounding bodies
+beyond consciousness, just as Realism talks of them); and then
+Anti-Realism concludes that we know of no existence save the sound as a
+mode of consciousness: which conclusion, and all kindred conclusions,
+I contend are vicious—first, because all the words used connote an
+objective activity; second, because the arguments are impossible
+without postulating at the outset an objective activity; and third,
+because no one of the intuitions out of which the arguments are built,
+is of equal validity with the single intuition of Realism that an
+objective activity exists. But now the Transfigured Realism which
+Mr. Sidgwick thinks “has all the serious incongruity of an intense
+metaphysical dream,” neither affirms the untenable conception of Crude
+Realism, nor, like Anti-Realism, draws unthinkable conclusions by
+suicidal arguments; but, accepting that which is essential in Crude
+Realism, and admitting the difficulties which Anti-Realism insists
+upon, reconciles matters by a re-interpretation analogous to that
+which an astronomer makes of the solar motion. Continuing all along
+to recognize an objective activity which Crude Realism calls sound,
+it shows that the answering sensation is produced by a succession of
+separate impacts which, if made slowly, may be separately identified,
+and which will, if progressively increased in rapidity, produce tones
+higher and higher in pitch. It {246} shows by other experiments that
+sounding bodies are in states of vibration, and that the vibrations
+may be made visible. And it concludes that the objective activity
+is not what it subjectively seems, but is proximately interpretable
+as a succession of aërial waves. Thus Crude Realism is shown that
+while there unquestionably exists an objective activity corresponding
+to the sensation known as sound, yet the facts are not explicable
+on the original supposition that this is like the sensation; while
+they are explicable by conceiving it as a rhythmical mechanical
+action. Eventually this re-interpretation, joined with kindred
+reinterpretations of other sensations, comes to be itself further
+transfigured by analysis of its terms, and re-expression of them in
+terms of molecular motion; but, however abstract the interpretation
+ultimately reached, the objective activity continues to be postulated:
+the primordial judgment of Crude Realism remains unchanged, though it
+has to change the rest of its judgments.
+
+In another part of his argument, however, Mr. Sidgwick implies that
+I have no right to use those conceptions of objective existence by
+which this compromise is effected. Quoting sundry passages to show
+that while I hold the criticisms of the Idealist to be impossible
+without “tacitly or avowedly postulating an unknown something beyond
+consciousness,” I yet admit that “our states of consciousness are the
+only things we can know;” he goes on to argue that I am radically
+inconsistent, because, in interpreting the phenomena of consciousness,
+I continually postulate, not an unknown something, but a something
+of which I speak in ordinary terms, as though its ascribed physical
+characters really exist as such, instead of being, as I admit they are,
+synthetic states of my consciousness. His objection, if I understand
+it, is that for the purposes of Objective Psychology I apparently
+profess to know Matter and Motion in the ordinary realistic way; while,
+as a result of subjective analysis, I reach the conclusion that {247}
+it is impossible to have that knowledge of objective existence which
+Realism supposes we have. Doubtless there seems here to be what he
+calls “a fundamental incoherence.” But I think it exists, not between
+my two expositions, but between the two consciousnesses of subjective
+and objective existence, which we cannot suppress and yet cannot put
+into definite forms. The alleged incoherence I take to be but another
+name for the inscrutability of the relation between subjective feeling
+and its objective correlate which is not feeling—an inscrutability
+which meets us at the bottom of all our analyses. An exposition of this
+inscrutability I have elsewhere summed up thus:―
+
+ “See, then, our predicament. We can think of Matter only in terms
+ of Mind. We can think of Mind only in terms of Matter. When we have
+ pushed our explorations of the first to the uttermost limit, we are
+ referred to the second for a final answer; and when we have got the
+ final answer of the second, we are referred back to the first for an
+ interpretation of it. We find the value of _x_ in terms of _y_; then
+ we find the value of _y_ in terms of _x_; and so on we may continue
+ for ever without coming nearer to a solution.”—_Prin. of Psy._ § 272.
+
+Carrying a little further this simile, will, I think, show where lies
+the insuperable difficulty felt by Mr. Sidgwick. Taking _x_ and _y_
+as the subjective and objective activities, unknown in their natures
+and known only as phenomenally manifested; and recognizing the fact
+that every state of consciousness implies, immediately or remotely,
+the action of object on subject or subject on object, or both; we
+may say that every state of consciousness will be symbolized by some
+modification of xy—the phenomenally-known product of the two unknown
+factors. In other words, _xy′_, _x′y_, _x′y′_, _x″y′_, _x′y″_, &c.,
+&c., will represent all perceptions and thoughts. Suppose, now,
+that these are thoughts about the object; composing some hypothesis
+respecting its characters as analyzed by physicists. Clearly, all
+such thoughts, be they about shapes, resistances, momenta, molecules,
+molecular motions, or what not, will contain forms of the subjective
+activity _x_. Now let the thoughts {248} be concerning mental
+processes. It must similarly happen that some mode of the unknown
+objective activity _y_, will be in every case a component. Now suppose
+that the problem is the genesis of mental phenomena; and that, in
+the course of the inquiry, bodily organization and the functions of
+the nervous system are brought into the explanation. It will happen,
+as before, that these, considered as objective, have to be described
+and thought about in modes of _xy_. And when by the actions of such
+a nervous system, conceived objectively in modes of _xy_, and acted
+upon by physical forces which are conceived in other modes of _xy_, we
+endeavour to explain the genesis of sensations, perceptions, and ideas,
+which we can think of only in other modes of _xy,_ we find that all our
+factors, and therefore all our interpretations, contain the two unknown
+terms, and that no interpretation is imaginable that will not contain
+the two unknown terms.
+
+What is the defence for this apparently-circular process? Simply that
+it is a process of establishing _congruity_ among our symbols. It is
+finding a mode of so symbolizing the unknown activities, subjective
+and objective, and so operating with our symbols, that all our acts
+may be rightly guided—guided, that is, in such ways that we can
+anticipate, when, where, and in what quantity some one of our symbols,
+or some combination of our symbols, will be found. Mr. Sidgwick’s
+difficulty arises, I think, from having insufficiently borne in mind
+the statements made at the outset, in “The Data of Philosophy,” that
+such conceptions as “are vital, or cannot be separated from the rest
+without mental dissolution, must be assumed as true _provisionally_;”
+that “there is no mode of establishing the validity of any belief
+except that of showing its entire _congruity_ with all other beliefs;”
+and that “Philosophy, compelled to make those fundamental assumptions
+without which thought is impossible, has to justify them by showing
+their _congruity_ with all other dicta of consciousness.” In {249}
+pursuance of this distinctly-avowed mode of procedure, I assume
+provisionally, an objective activity and a subjective activity, and
+certain general forms and modes (Space, Time, Matter, Motion, Force),
+which the subjective activity, operated on by the objective activity,
+ascribes to it, and which I suppose to correspond in some way to
+unknown forms and modes of the objective activity. These provisional
+assumptions, having been carried out to all their consequences, and
+these consequences proved to be congruous with one another and with
+the original assumptions, these original assumptions are justified.
+And if, finally, I assert, as I have repeatedly asserted, that the
+terms in which I express my assumptions and carry on my operations
+are but symbolic, and that all I have done is to show that by certain
+ways of symbolizing, perfect harmony results—invariable agreement
+between the symbols in which I frame my expectations, and the symbols
+which occur in experience—I cannot be blamed for incoherence. On the
+contrary, it seems to me that my method is the most coherent that
+can be devised. Lastly, should it be said that this regarding of
+everything constituting experience and thought as symbolic, has a very
+shadowy aspect; I reply that these which I speak of as symbols, are
+real relatively to our consciousness; and are symbolic only in their
+relation to the Ultimate Reality.
+
+That these explanations will make clear the coherence of views
+which before seemed “fundamentally incoherent,” I feel by no means
+certain; since, as I did not perceive the difficulties presented by
+the exposition as at first made, I may similarly fail to perceive
+the difficulties in this explanation. Originally, I had intended to
+complete the _Principles of Psychology_ by a division showing how
+the results reached in the preceding divisions, physiological and
+psychological, analytic and synthetic, subjective and objective,
+harmonize with one another, and are but different aspects of the same
+aggregate of phenomena. But the work was already {250} bulky; and
+I concluded that this division might be dispensed with, because the
+congruities to be pointed out were sufficiently obvious. So little was
+I conscious of the alleged “inability to harmonize different lines of
+thought.” Mr. Sidgwick’s perplexities, however, show me that such an
+exposition of concords is needful.
+
+ * * * * *
+
+I have reserved to the last, one of the first objections made to the
+metaphysico-theological doctrine set forth in _First Principles_, and
+implied in the several volumes that have succeeded it. It was urged by
+an able metaphysician, the Rev. James Martineau, in an essay entitled
+“Science, Nescience, and Faith;” and, effective against my argument as
+it stands, shows the need for some development of my argument. That
+Mr. Martineau’s criticism may be understood, I must quote the passages
+it concerns. Continuing the reasoning employed against Hamilton and
+Mansel, to show that our consciousness of that which transcends
+knowledge is _positive_, and not, as they allege, _negative_, I have
+said:―
+
+ “Still more manifest will this truth become when it is observed that
+ our conception of the Relative itself disappears, if our conception
+ of the Absolute is a pure negation. It is admitted, or rather it is
+ contended, by the writers I have quoted above, that contradictories
+ can be known only in relation to each other—that Equality, for
+ instance, is unthinkable apart from its correlative Inequality; and
+ that thus the Relative can itself be conceived only by opposition
+ to the Non-relative. It is also admitted, or rather contended, that
+ the consciousness of a relation implies a consciousness of both
+ the related members. If we are required to conceive the relation
+ between the Relative and Non-relative without being conscious of
+ both, ‘we are in fact’ (to quote the words of Mr. Mansel differently
+ applied) ‘required to compare that of which we are conscious with
+ that of which we are not conscious; the comparison itself being an
+ act of consciousness, and only possible through the consciousness of
+ both its objects.’ What, then, becomes of the assertion that, ‘the
+ Absolute is conceived merely by a negation of conceivability,’ or
+ as ‘the mere absence of the conditions under which consciousness is
+ possible?’ If the Non-relative or Absolute, is present in thought only
+ as a mere negation, then the relation between it and the Relative
+ becomes unthinkable, because one of the terms of the relation is
+ absent from consciousness. {251} And if this relation is unthinkable,
+ then is the Relative itself unthinkable, for want of its antithesis:
+ whence results the disappearance of all thought whatever.”—_First
+ Principles_, § 26.
+
+On this argument Mr. Martineau comments as follows; first re-stating it
+in other words:―
+
+ “Take away its antithetic term, and the relative, thrown into
+ isolation, is set up as absolute, and disappears from thought. It
+ is indispensable therefore to uphold the Absolute in existence,
+ as condition of the relative sphere which constitutes our whole
+ intellectual domain. Be it so: but when saved on this plea,—to
+ preserve the balance and interdependence of two _co_-relatives,—the
+ ‘Absolute’ is absolute no more; it is reduced to a term of relation:
+ it loses therefore its exile from thought: its disqualification is
+ cancelled: and the alleged nescience is discharged.
+
+ “So, the same law of thought which warrants the existence, dissolves
+ the inscrutableness, of the Absolute.”—_Essays, Philosophical and_
+ _Theological_ pp. 186–7.
+
+I admit this to be a telling rejoinder; and one which can be met only
+when the meanings of the words, as I have used them, are carefully
+discriminated, and the implications of the doctrine fully traced out.
+We will begin by clearing the ground of minor misconceptions.
+
+First, let it be observed that though I have used the word Absolute
+as the equivalent of Non-relative, because it is used in the passages
+quoted from the writers I am contending against; yet I have myself
+chosen for the purposes of my argument, the name Non-relative, and I
+do not necessarily commit myself to any propositions respecting the
+Absolute, considered as that which includes both Subject and Object.
+The Non-relative as spoken of by me, is to be understood rather as
+the totality of Being _minus_ that which constitutes the individual
+consciousness, present to us under forms of Relation. Did I use the
+word in some Hegelian sense, as comprehensive of that which thinks and
+that which is thought about, and did I propose to treat of the order of
+things, not as phenomenally manifested but as noumenally proceeding,
+the objection would be fatal. But the aim being simply to formulate
+the order of things as present under relative forms, the antithetical
+Non-relative here named as {252} implied by the conception of the
+Relative, is that which, in any act of thought, is outside of and
+beyond it, rather than that which is inclusive of it. Further, it
+should be observed that this Non-relative, spoken of as a necessary
+complement to the Relative, is not spoken of as a conception but as a
+_consciousness_; and I have in sundry passages distinguished between
+those modes of consciousness which, having limits, and constituting
+thought proper, are subject to the laws of thought, and the mode of
+consciousness which persists when the removal of limits is carried to
+the uttermost, and when distinct thought consequently ceases.
+
+This opens the way to the reply here to be made to Mr. Martineau’s
+criticism—namely, that while by the necessities of thought the Relative
+implies a Non-relative; and while, to think of this antithesis
+completely, requires that the Non-relative shall be made a conception
+proper; yet, for the vague thought which is alone in this case
+possible, it suffices that the Non-relative shall be present as a
+consciousness which though undefined is positive. Let us observe what
+necessarily happens when thought is employed on this ultimate question.
+
+In a preceding part of the argument criticized, I have, in various
+ways, aimed to show that, alike when we analyze the product of
+thought and when we analyze the process of thought, we are brought
+to the conclusion that invariably “a thought involves _relation_,
+_difference_, _likeness_;” and that even from the very nature of Life
+itself, we may evolve the conclusion that “thinking being relationing,
+no thought can ever express more than relations.” What, now, must
+happen if thought, having this law, occupies itself with the final
+mystery? Always implying terms in relation, thought implies that
+both terms shall be more or less defined; and as fast as one of them
+becomes indefinite, the relation also becomes indefinite, and thought
+becomes indistinct. Take the {253} case of magnitudes. I think of an
+inch; I think of a foot; and having tolerably-definite ideas of the
+two, I have a tolerably-definite idea of the relation between them.
+I substitute for the foot a mile; and being able to represent a mile
+much less definitely, I cannot so definitely think of the relation
+between an inch and a mile—cannot distinguish it in thought from the
+relation between an inch and two miles, as clearly as I can distinguish
+in thought the relation between an inch and one foot from the relation
+between an inch and two feet. And now if I endeavour to think of the
+relation between an inch and the 240,000 miles from here to the Moon,
+or the relation between an inch and the 93,000,000 miles from here to
+the Sun, I find that while these distances, practically inconceivable,
+have become little more than numbers to which I frame no answering
+ideas, so, too, has the relation between an inch and either of them
+become practically inconceivable. Evidently then this partial failure
+in the process of forming thought-relations, which happens even with
+finite magnitudes when one of them is immense, passes into complete
+failure when one of them cannot be brought within any limits. The
+relation itself becomes unrepresentable at the same time that one of
+its terms becomes unrepresentable. Nevertheless, in this case it is to
+be observed that the almost-blank form of relation preserves a certain
+qualitative character. It is still distinguishable as belonging to the
+consciousness of extensions, not to the consciousnesses of forces or
+durations; and in so far remains a vaguely-identifiable relation. But
+now suppose we ask what happens when one term of the relation has not
+simply magnitude having no known limits, and duration of which neither
+beginning nor end is cognizable, but is also an existence not to be
+defined? In other words, what must happen if one term of the relation
+is not only quantitatively but also qualitatively unrepresentable?
+Clearly in this case the {254} relation does not simply cease to
+be thinkable except as a relation of a certain class, but it lapses
+completely. When one of the terms becomes wholly unknowable, the
+law of thought can no longer be conformed to; both because one term
+cannot be present, and because relation itself cannot be framed. That
+is to say, the law of thought that contradictories can be known only
+in relation to each other, no longer holds when thought attempts to
+transcend the Relative; and yet, when it attempts to transcend the
+Relative, it must make the attempt in conformity with its law—must
+in some dim mode of consciousness posit a Non-relative, and, in some
+similarly dim mode of consciousness, a relation between it and the
+Relative. In brief then, to Mr. Martineau’s objection I reply, that
+the insoluble difficulties he indicates arise here, as elsewhere, when
+thought is applied to that which transcends the sphere of thought;
+and that just as when we try to pass beyond phenomenal manifestations
+to the Ultimate Reality manifested, we have to symbolize it out of
+such materials as the phenomenal manifestations give us; so we have
+simultaneously to symbolize the connexion between this Ultimate Reality
+and its manifestations, as somehow allied to the connexions among
+the phenomenal manifestations themselves. The truth Mr. Martineau’s
+criticism adumbrates, is that the law of thought fails where the
+elements of thought fail; and this is a conclusion quite conformable
+to the general view I defend. Still holding the validity of my
+argument against Hamilton and Mansel, that in pursuance of their own
+principle the Relative is not at all thinkable _as such_, unless in
+contradistinction to some existence posited, however vaguely, as
+the other term of a relation, conceived however indefinitely; it
+is consistent on my part to hold that in this effort which thought
+inevitably makes to pass beyond its sphere, not only does the product
+of thought become a dim symbol of a product, but the process of thought
+becomes a dim {255} symbol of a process; and hence any predicament
+inferable from the law of thought cannot be asserted.
+
+I may fitly close this reply by a counter-criticism. To the direct
+defence of a proposition, may be added the indirect defence which
+results from showing the untenability of an alternative proposition.
+This criticism on the doctrine of an Unknowable Existence manifested
+to us in phenomena, Mr. Martineau makes in the interests of the
+doctrine held by him, that this existence is, to a considerable
+degree, knowable. We are quite at one in holding that there is an
+indestructible consciousness of Power behind Appearance; but whereas
+I contend that this Power cannot be brought within the forms of
+thought, Mr. Martineau contends that there can be consistently ascribed
+certain attributes of personality—not, indeed, human characteristics
+so concrete as were ascribed in past times; but still, human
+characteristics of the more abstract and higher class. His general
+doctrine is this:—Regarding Matter as independently existing; regarding
+as also independently existing, those primary qualities of Body “which
+are inseparable from the very idea of Body, and may be evolved _a
+priori_ from the consideration of it as solid extension or extended
+solidity;” and saying that to this class “belong Triple Dimension,
+Divisibility, Incompressibility;” he goes on to assert that as these―
+
+ “cannot absent themselves from Body, they have a reality coeval with
+ it, and belong eternally to the material datum objective to God: and
+ his mode of activity with regard to them must be similar to that which
+ alone we can think of his directing upon the relations of Space, viz.
+ not Volitional, to cause them, but Intellectual, to think them out.
+ The Secondary Qualities, on the other hand, having no logical tie to
+ the Primary, but being appended to them as contingent facts, cannot
+ be referred to any deductive thought, but remain over as products of
+ pure Inventive Reason and Determining Will. This sphere of cognition,
+ _a posteriori_ to us,—where we cannot move a step alone but have
+ submissively to wait upon experience, is precisely the realm of Divine
+ originality: and we are most sequacious where He is most free. While
+ on this Secondary field His Mind and ours are thus contrasted, they
+ meet in resemblance again upon the Primary: for the evolutions of
+ deductive Reason there is but one track possible to all intelligences;
+ no {256} _merum arbitrium_ can interchange the false and true, or make
+ more than one geometry, one scheme of pure Physics, for all worlds:
+ and the Omnipotent Architect Himself, in realizing the Kosmical
+ conception, in shaping the orbits out of immensity and determining
+ seasons out of eternity, could but follow the laws of curvature,
+ measure, and proportion.”—_Essays, Philosophical and Theological_, pp.
+ 163–4.
+
+Before the major criticism which I propose to make on this hypothesis,
+let me make a minor one. Not only of space-relations, but also of
+primary physical properties, Mr. Martineau asserts the necessity: not
+a necessity to our minds simply, but an ontological necessity. What
+is true for human thought, is, in respect of these, true absolutely:
+“the laws of curvature, measure, and proportion,” as we know them, are
+unchangeable even by Divine power; as are also the Divisibility and
+Incompressibility of Matter. But if, in these cases, Mr. Martineau
+holds that a necessity in thought implies an answering necessity in
+things, why does he refrain from saying the like in other cases?
+Why, if he tacitly asserts it in respect of space-relations and the
+statical attributes of Body, does he not also assert it in respect of
+the dynamical attributes of Body? The laws conformed to by that mode
+of force now distinguished as “energy,” are as much necessary to our
+thought as are the laws of space-relations. The axioms of Mechanics
+lie on the same plane with the axioms of pure Mathematics. Now if
+Mr. Martineau admits this—if he admits, as he must, the corollary
+that there can be no such manifestation of energy as that displayed
+in the motion of a planet, save at the expense of equivalent energy
+which pre-existed—if he draws the further necessary corollary that
+the direction of a motion cannot be changed by any action, without an
+equal reaction in an opposite direction on something acting—if he bears
+in mind that this holds not only of all visible motions, celestial
+and terrestrial, but that those activities of Body which affect us as
+secondary properties, are also known only through other forms of {257}
+energy, which are equivalents of mechanical energy and conform to
+these same laws—and if, lastly, he infers that none of these derivative
+energies can have given to them their characters and directions,
+save by pre-existing forces, statical and dynamical, conditioned in
+special ways; what becomes of that “realm of Divine originality” which
+Mr. Martineau describes as remaining within the realm of necessity?
+Consistently carried out, his argument implies a universally-inevitable
+order, in which volition can have no such place as that he alleges.
+
+Not pushing Mr. Martineau’s reasoning to this conclusion, so entirely
+at variance with the one he draws, but accepting his statement just
+as it stands, let us consider the solution it offers us. We are left
+by it without any explanation of Space and Time; we are not helped
+in conceiving the origin of Matter; and there is afforded us no
+idea how Matter came to have its primary attributes. All these are
+tacitly assumed to exist uncreated. Creative activity is represented
+as under the restrictions imposed by mathematical necessities, and
+as having for _datum_ (mark the word) a substance which, in respect
+of certain characters, defies modification. But surely this is not
+an interpretation of the mystery of things. The mystery is simply
+relegated to a remoter region, respecting which no inquiry is to be
+made. But the inquiry _must_ be made. After every such solution there
+arises afresh the question—what is the origin and nature of that which
+imposes these limits on creative power? what is the primary God which
+dominates over this secondary God? For, clearly, if the “Omnipotent
+Architect himself” (to use Mr. Martineau’s somewhat inconsistent name)
+is powerless to change the “material datum objective” to him, and
+powerless to change the conditions under which it exists, and under
+which he works, there is obviously implied a power to which he is
+subject. So that in Mr. Martineau’s doctrine also, there is an Ultimate
+{258} Unknowable; and it differs from the doctrine he opposes, only by
+intercalating a partially Knowable between this and the wholly Knowable.
+
+Finding, as explained above, that this interpretation is not consistent
+with itself; and finding, as just shown, that it leaves the essential
+mystery unsolved; I do not see that it has an advantage over the
+doctrine of the Unknowable in its unqualified shape. There cannot,
+I think, be more than temporary rest in a proximate solution which
+takes for its basis the ultimately insoluble. Just as thought cannot
+be prevented from passing beyond Appearance, and trying to conceive
+the Cause behind; so, following out the interpretation Mr. Martineau
+offers, thought cannot be prevented from asking what Cause it is
+which restricts the Cause he assigns. And if we must admit that the
+question under this eventual form cannot be answered, may we not as
+well confess that the question under its immediate form cannot be
+answered? Is it not better candidly to acknowledge the incompetence of
+our intelligence, rather than to persist in calling that an explanation
+which does but disguise the inexplicable? Whatever answer each may
+give to this question, he cannot rightly blame those who, finding in
+themselves an indestructible consciousness of an ultimate Cause, whence
+proceed alike what we call the Material Universe and what we call Mind,
+refrain from affirming anything respecting it; because they find it as
+inscrutable in nature as it is inconceivable in extent and duration.
+
+
+POSTSCRIPT.—With the concluding paragraph of the foregoing article, I
+had hoped to end, for a long time, all controversial writing; and, if
+the article had been published entire in the November number of the
+_Fortnightly_, as originally intended, the need for any addition would
+not have been pressing. But while it was in the printer’s {259} hands,
+two criticisms, more elaborate than those dealt with above, made their
+appearance; and now that the postponed publication of this latter half
+of the article affords the opportunity, I cannot, without risking
+misinterpretations, leave these criticisms unnoticed.
+
+Especially do I feel called upon by courtesy to make some response
+to one who, in the _Quarterly Review_ for October, 1873, has dealt
+with me in a spirit which, though largely antagonistic, is not wholly
+unsympathetic; and who manifestly aims to estimate justly the views he
+opposes. In the space at my disposal, I cannot of course follow him
+through all the objections he has urged. I must content myself with
+brief comments on the two propositions he undertakes to establish. His
+enunciation of these runs thus:―
+
+ “We would especially direct attention to two points, to both of which
+ we are confident objections may be made; and although Mr. Spencer has
+ himself doubtless considered such objections (and they may well have
+ struck many of his readers also), we nevertheless do not observe that
+ he has anywhere noticed or provided for them.
+
+ “The two points we so select are:―
+
+ “(1) _That his system involves the denial of all truth._
+
+ “(2) _That it is radically and necessarily opposed to all sound
+ principles of morals._”
+
+On this passage, ending in these two startling assertions, let me
+first remark that I am wholly without this consciousness the reviewer
+ascribes to me. Remembering that I have expended some little labour in
+developing what I conceive to be a system of truths, I am surprised
+by the supposition that “the denial of all truth” is an implication
+which I am “doubtless” aware may be alleged against this system.
+Remembering, too, that by its programme this system is shown to close
+with two volumes on _The Principles of Morality_, the statement that it
+is “necessarily opposed to all sound principles of morals,” naturally
+astonishes me; and still more the statement that I am doubtless
+conscious it may be so regarded. Saying thus much by way of repudiating
+that latent scepticism {260} attributed to me by the reviewer, I
+proceed to consider what he says in proof of these propositions.
+
+On those seeming incongruities of Transfigured Realism commented on
+by him, I need say no more than I have already said in reply to Mr.
+Sidgwick; by whom also they have been alleged. I will limit myself
+to the corollary he draws from the doctrine of the Relativity of
+Knowledge, as held by me. Rightly pointing out that I hold this in
+common with “Messrs. Mill, Lewes, Bain, and Huxley;” but not adding, as
+he should have done, that I hold it in common with Hamilton, Mansel,
+and the long list of predecessors through whom Hamilton traced it;
+the reviewer proceeds to infer from this doctrine of relativity that
+no absolute truth of any kind can be asserted—not even the absolute
+truth of the doctrine of relativity itself. And then he leaves it to be
+supposed by his readers, that this inference tells especially against
+the system he is criticizing. If, however, the reviewer’s inference is
+valid, this “denial of all truth” must be charged against the doctrines
+of thinkers called orthodox, as well as against the doctrines of those
+many philosophers, from Aristotle down to Kant, who have said the same
+thing. But now I go further, and reply that against that form of the
+doctrine of relativity held by me, this allegation cannot be made with
+the same effect as it can against preceding forms of the doctrine. For
+I diverge from other relativists in asserting that the existence of a
+non-relative is not only a positive deliverance of consciousness, but a
+deliverance transcending in certainty all others whatever; and is one
+without which the doctrine of relativity cannot be framed in thought. I
+have urged that “unless a real Non-relative or Absolute be postulated,
+the Relative itself becomes absolute; and so brings the argument to a
+contradiction;”[28] and elsewhere I have described this consciousness
+of a Non-relative manifested to us through the Relative as {261}
+“deeper than demonstration—deeper even than definite cognition—deep
+as the very nature of mind;”[29] which seems to me to be saying as
+emphatically as possible that, while all other truths may be held as
+relative, this truth must be held as absolute. Yet, strangely enough,
+though contending thus against the pure relativists, and holding
+with the reviewer, that “every asserter of such a [purely-relative]
+philosophy must be in the position of a man who saws across the branch
+of a tree on which he actually sits, at a point between himself
+and the trunk,”[30] I am singled out by him as though this were my
+own predicament! So far, then, from admitting that the view I hold
+“involves the denial of all truth,” I assert that, having at the outset
+posited the co-existence of subject and object as a deliverance of
+consciousness which precedes all reasoning;[31] having subsequently
+shown, analytically, that this postulate is in every way verified,[32]
+and that in its absence the proof of relativity is impossible; my view
+is distinguished by an exactly-opposite trait.
+
+The justification of his second proposition the reviewer commences by
+saying that—“In the first place the process of Evolution, as understood
+by Mr. Spencer, compels him to be at one with Mr. Darwin in his denial
+of the existence of any fundamental and essential distinction between
+Duty and Pleasure.” Following this by a statement respecting the
+genesis of moral sentiments as understood by me (which is extremely
+unlike the one I have given in the _Principles of Psychology_, § 215,
+§§ 503–512, and §§ 524–532), the reviewer goes on to say that “We yield
+with much reluctance to the necessity of affirming that Mr. Spencer
+gives no evidence of ever having acquired a knowledge of the meaning of
+the term ‘morality,’ according to the true sense of the word.”
+
+Just noting that, as shown by the context, the assertion {262} thus
+made is made against all those who hold the Doctrine of Evolution in
+its unqualified form, I reply that in so far as it concerns me, it
+is one the reviewer would scarcely have made had he more carefully
+examined the evidence: not limiting himself to those works of mine
+named at the head of his article. And I cannot but think that had the
+spirit of fairness which he evidently strives to maintain, been fully
+awake when these passages were written, he would have seen that, before
+making so serious an allegation, wider inquiry was needful. If he had
+simply said that, given the doctrine of mental evolution as held by me,
+he failed to see how moral principles are to be established, I should
+not have objected; provided he had also said that I believe they can be
+established, and had pointed out what I hold to be their bases. As it
+is, however, he has so presented his own inference from my premises,
+as to make it seem an inference which I also must draw from my
+premises. Quite a different and much more secure foundation for moral
+principles is alleged by me, than that afforded by moral sentiments and
+conceptions; which he refers to as though they formed the sole basis of
+the ethical conclusions I hold. While the reviewer contends that “Mr.
+Spencer’s moral system is even yet more profoundly defective, as it
+denies any objective distinction between right and wrong in any being,
+whether men are or are not responsible for their actions;” I contend,
+contrariwise, that it is distinguished from other moral systems by
+asserting the objectivity of the distinction, and by endeavouring to
+show that the subjective distinction is derived from the objective
+distinction. In my first work, _Social Statics_, published twenty-three
+years ago, the essential thesis is that, apart from their warrant as
+alleged Divine injunctions, and apart from their authority as moral
+intuitions, the principles of justice are primarily deducible from the
+laws of life as carried on under social conditions. I argued throughout
+that these principles so derived have {263} a supreme authority, to
+which considerations of immediate expediency must yield; and I was for
+this reason classed by Mr. Mill as an anti-utilitarian. More recently,
+in a letter drawn from me by this misapprehension of Mr. Mill, and
+afterwards published by Professor Bain in his _Mental and Moral
+Science_, I have re-stated this position. Already, in an explanatory
+article entitled _Morals and Moral Sentiments_, published in the
+_Fortnightly Review_ for April, 1871, I have quoted passages from that
+letter; and here, considering the gravity of the assertions made by the
+_Quarterly_ reviewer, I hope to be excused for re-quoting them:―
+
+ “Morality, properly so called—the science of right conduct—has for
+ its object to determine _how_ and _why_ certain modes of conduct are
+ detrimental, and certain other modes beneficial. These good and bad
+ results cannot be accidental, but must be necessary consequences of
+ the constitution of things; and I conceive it to be the business of
+ Moral Science to deduce from the laws of life and the conditions
+ of existence, what kinds of action necessarily tend to produce
+ happiness, and what kinds to produce unhappiness. Having done this,
+ its deductions are to be recognized as laws of conduct; and are to
+ be conformed to irrespective of a direct estimation of happiness or
+ misery.”
+
+ * * * * *
+
+ “If it is true that pure rectitude prescribes a system of things
+ far too good for men as they are, it is not less true that mere
+ expediency does not of itself tend to establish a system of things
+ any better than that which exists. While absolute morality owes to
+ expediency the checks which prevent it from rushing into Utopian
+ absurdities, expediency is indebted to absolute morality for all
+ stimulus to improvement. Granted that we are chiefly interested in
+ ascertaining what is _relatively right_, it still follows that we must
+ first consider what is _absolutely right_; since the one conception
+ presupposes the other.”
+
+And the comment I then made on these passages I may make now, that
+“I do not see how there could well be a more emphatic assertion that
+there exists a primary basis of morals independent of, and in a sense
+antecedent to, that which is furnished by experiences of utility; and
+consequently independent of, and in a sense antecedent to, those moral
+sentiments which I conceive to be generated by such experiences.” I
+will only add that, had my beliefs been directly opposite to those I
+have enunciated, {264} the reviewer might, I think, have found good
+reasons for his assertion. If, instead of demurring to the doctrine
+“that greatest happiness should be the _immediate_ aim of man,”[33] I
+had endorsed that doctrine—if, instead of explaining and justifying “a
+belief in the special sacredness of these highest principles, and a
+sense of the supreme authority of the altruistic sentiments answering
+to them,”[34] I had denied the sacredness and the supreme authority—if,
+instead of saying of the wise man that “the highest truth he sees he
+will fearlessly utter; knowing that, let what may come of it, he is
+thus playing his right part in the world,”[35] I had said that the wise
+man will _not_ do this; the reviewer might with truth have described me
+as not understanding “the term ‘morality’ according to the true sense
+of the word.” And he might then have inferred that the Doctrine of
+Evolution as I hold it, implies denial of the “distinction between Duty
+and Pleasure.” But as it is, I think the evidence will not generally be
+held to warrant his assertion.
+
+I quite agree with the reviewer that the prevalence of a philosophy
+“is no mere question of speculative interest, but is one of the
+highest practical importance.” I join him, too, in the belief that
+“calamitous social and political changes” may be the outcome of a
+mistaken philosophy. Moreover, writing as he does under the conviction
+that there can be no standard of right and wrong save one derived from
+a Revelation interpreted by an Infallible Authority, I can conceive
+the alarm with which he regards so radically opposed a system. Though
+I could have wished that the sense of justice he generally displays
+had prevented him from ignoring the evidence I have above given, I can
+understand how, from his point of view, the Doctrine of Evolution,
+as I understand it, “seems absolutely fatal {265} to every germ of
+morality,” and “entirely negatives every form of religion.” But I am
+unable to understand that modified Doctrine of Evolution which the
+reviewer hints at as an alternative. For, little as the reader would
+anticipate it after these expressions of profound dissent, the reviewer
+displays such an amount of agreement as to suggest that the system he
+is criticizing might be converted, “rapidly and without violence, into
+an ‘allotropic state,’ in which its conspicuous characters would be
+startlingly diverse from those that it exhibits at present.” May I,
+using a different figure, suggest a different transformation, having a
+subjective instead of an objective character? As in a stereoscope, the
+two views representing diverse aspects, often yield at first a jumble
+of conflicting impressions, but, after a time, suddenly combine into a
+single whole which stands out quite clearly; so, may it not be that the
+seemingly-inconsistent Idealism and Realism dwelt on by the reviewer,
+as well as the other seemingly-fundamental incongruities he is struck
+by, will, under more persistent contemplation, unite as complementary
+sides of the same thing?
+
+ * * * * *
+
+My excuse for devoting some space to a criticism of so entirely
+different a kind as that contained in the _British Quarterly Review_
+for October, 1873, must be that, under the circumstances, I cannot let
+it pass unnoticed without seeming to admit its validity.
+
+Saying that my books should be dealt with by specialists, and tacitly
+announcing himself as an expert in Physics, the reviewer takes me to
+task both for errors in the statement of physical principles and for
+erroneous reasoning in physics. That he discovers no mistakes I do not
+say. It would be marvellous if in such a multitude of propositions,
+averaging a dozen per page, I had made all criticism-proof. Some
+are inadvertencies which I should have been obliged to the reviewer
+for pointing out as such, but which he prefers to {266} instance
+as proving my ignorance. In other cases, taking advantage of an
+imperfection of statement, he proceeds to instruct me about matters
+which either the context, or passages in the same volume, show to be
+quite familiar to me. Here is a sample of his criticisms belonging to
+this class:―
+
+ “Nor should we counsel a man to venture upon physical speculations
+ who converts the proposition ‘_heat is insensible motion_’ into
+ ‘_insensible motion is heat_,’ and hence concludes that when a force
+ is applied to a mass so large that no motion is seen to result from
+ it, or when, as in the case of sound, motion gets so dispersed that it
+ becomes insensible, it turns to heat.”
+
+Respecting the first of the two statements contained in this sentence,
+I will observe that the reader, if not misled by the quotation-marks
+into the supposition that I have made, in so many words, the assertion
+that “insensible motion is heat,” will at any rate infer that this
+assertion is distinctly involved in the passage named. And he will
+infer that the reviewer would never have charged me with such an absurd
+belief, if there was before him evidence proving that I have no such
+belief. What will the reader say, then, when he learns, not simply that
+there is no such statement, and not simply that on the page referred
+to, which I have ascertained to be the one intended, there is no such
+implication visible, even to an expert (and I have put the question to
+one); but when he further learns that in other passages, the fact that
+heat is one only of the modes of insensible motion is distinctly stated
+(see _First Prin_. §§ 66, 68, 171); and when he learns that elsewhere I
+have specified the several forms of insensible motion? If the reviewer,
+who looks so diligently for flaws as to search an essay in a volume he
+is not reviewing to find one term of an incongruity, had sought with
+equal diligence to learn what I thought about insensible motion, he
+would have found in the _Classification of the Sciences_, Table II.,
+that insensible motion is described by me as having the forms of Heat,
+Light, Electricity, Magnetism. Even had there been in {267} the place
+he names, an unquestionable implication of the belief which he ascribes
+to me, fairness might have led him to regard it as an oversight when
+he found it at variance with statements I have elsewhere made. What
+then is to be thought of him when, in the place named, no such belief
+is manifest; either to an ordinary reader or to a specially-instructed
+reader?
+
+No less significant is the state of mind betrayed in the second clause
+of the reviewer’s sentence. By representing me as saying that when
+the motion constituting sound “gets so dispersed that it becomes
+insensible, it turns to heat,” does he intend to represent me as
+thinking that when sound-undulations become too weak to be audible,
+they become heat-undulations? If so, I reply that the passage he refers
+to has no such meaning. Does he then allege that some part of the force
+diffused in sound-waves is expended in generating electricity, by
+the friction of heterogeneous substances (which, however, eventually
+lapses from this special form of molecular motion in that general
+form constituting heat); and that I ought to have thus qualified my
+statement? If so, he would have had me commit a piece of scientific
+pedantry hindering the argument. If he does not mean either of these
+things, what does he mean? Does he contest the truth of the hypothesis
+which enabled Laplace to correct Newton’s estimate of the velocity
+of sound—the hypothesis that heat is evolved by the compression each
+sound-wave produces in the air? Does he deny that the heat so generated
+is at the expense of so much wave-motion lost? Does he question the
+inference that some of the motion embodied in each wave is from instant
+to instant dissipated, partly in this way and partly in the heat
+evolved by fluid friction? Can he show any reason for doubting that
+when the sound-waves have become too feeble to affect our senses, their
+motion still continues to undergo this transformation and diminution
+until it is all lost? If not, why does he implicitly deny that {268}
+the molar motion constituting sound, eventually disappears in
+producing the molecular motion constituting heat?[36]
+
+I will dwell no longer on the exclusively-personal questions raised
+by the reviewer’s statements; but, leaving the reader to judge of the
+rest of my “stupendous mistakes” by the one I have dealt with, I will
+turn to a question worthy to occupy some space, as having an impersonal
+interest—the question, namely, respecting the nature of the warrant we
+have for asserting ultimate physical truths. The contempt which, as a
+physicist, the reviewer expresses for the metaphysical exploration of
+physical ideas, I will pass over with the remark that every physical
+question, probed to the bottom, opens into a metaphysical one; and that
+I should have thought the controversy now going on among chemists,
+respecting the legitimacy of the atomic hypothesis, might have
+shown him as much. On his erroneous statement that I use the phrase
+“Persistence of Force” as an equivalent for the now-generally-accepted
+phrase “Conservation of Energy,” I will observe only that, had he not
+been in so great a hurry to find inconsistencies, he would have seen
+why, for the purposes of my argument, {269} I intentionally use the
+word Force: Force being the generic word, including both that species
+known as Energy, and that species by which Matter occupies space and
+maintains its integrity—a species which, whatever may be its relation
+to Energy, and however clearly recognized as a necessary _datum_ by
+the theory of Energy, is not otherwise considered in that theory. I
+will confine myself to the proposition, disputed at great length by the
+reviewer, that our cognition of the Persistence of Force is _a priori_.
+He relies much on the authority of Professor Tait, whom he twice quotes
+to the effect that―
+
+ “Natural philosophy is an experimental, and not an intuitive science.
+ No _à priori_ reasoning can conduct us demonstratively to a single
+ physical truth.”
+
+Were I to take a hypercritical attitude, I might dwell on the fact that
+Professor Tait leaves the extent of his proposition somewhat doubtful,
+by speaking of “Natural philosophy” as _one_ science. Were I to follow
+further the reviewer’s example, I might point out that “Natural
+philosophy,” in that Newtonian acceptation adopted by Professor
+Tait, includes Astronomy; and, going on to ask what astronomical
+“experiments” those are which conduct us to astronomical truths, I
+might then “counsel” the reviewer not to depend on the authority of one
+who (to use the reviewer’s polite language) “blunders” by confounding
+experiment and observation. I will not, however, thus infer from
+Professor Tait’s imperfection of statement that he is unaware of the
+difference between the two; and shall rate his authority as of no less
+value than I should, had he been more accurate in his expression.
+Respecting that authority I shall simply remark that, if the question
+had to be settled by the authority of any physicist, the authority of
+Mayer, who is diametrically opposed to Prof. Tait on this point, and
+who has been specially honoured, both by the Royal Society and by the
+French Institute, might well counter-weigh his, if not out-weigh it.
+I am not aware, {270} however, that the question is one in Physics.
+It seems to me a question respecting the nature of proof. And, without
+doubting Professor Tait’s competence in Logic and Psychology, I should
+decline to abide by his judgment on such a question, even were there no
+opposite judgment given by a physicist, certainly of not less eminence.
+
+Authority aside, however, let us discuss the matter on its merits.
+In the _Treatise on Natural Philosophy_, by Profs. Thomson and Tait,
+§ 243 (1st ed.), I read that “as we shall show in our chapter on
+‘Experience,’ physical axioms are axiomatic to those only who have
+sufficient knowledge of the action of physical causes to enable them
+to see at once their necessary truth.” In this I agree entirely.
+It is in Physics, as it is in Mathematics, that before necessary
+truths can be grasped, there must be gained by individual experience,
+such familiarity with the elements of the thoughts to be framed,
+that propositions about those elements may be mentally represented
+with distinctness. Tell a child that things which are equal to
+the same thing are equal to one another, and the child, lacking a
+sufficiently-abstract notion of equality, and lacking, too, the
+needful practice in comparing relations, will fail to grasp the axiom.
+Similarly, a rustic, never having thought much about forces and their
+results, cannot form a definite conception answering to the axiom that
+action and reaction are equal and opposite. In the last case as in
+the first, ideas of the terms and their relations require to be made,
+by practice in thinking, so vivid that the involved truths may be
+mentally seen. But when the individual experiences have been multiplied
+enough to produce distinctness in the representations of the elements
+dealt with; then, in the one case as in the other, those mental forms
+generated by ancestral experiences, cannot be occupied by the elements
+of one of these ultimate truths without perception of its necessity.
+If Professor Tait does not admit this, what {271} does he mean by
+speaking of “physical _axioms_,” and by saying that the cultured are
+enabled “to see _at once_ their _necessary_ truth?”
+
+Again, if there are no physical truths which must be classed as _a
+priori_, I ask why Professor Tait joins Sir W. Thomson in accepting
+as bases for Physics, Newton’s Laws of Motion? Though Newton gives
+illustrations of prolonged motion in bodies that are little resisted,
+he gives no _proof_ that a body in motion will continue moving, if
+uninterfered with, in the same direction at the same velocity; nor,
+on turning to the enunciation of this law quoted in the above-named
+work, do I find that Professor Tait does more than exemplify it by
+facts which can themselves be asserted only by taking the law for
+granted. Does Professor Tait deny that the first law of motion is a
+physical truth? If so, what does he call it? Does he admit it to be
+a physical truth, and, denying that it is _a priori_, assert that it
+is established _a posteriori_—that is, by conscious induction from
+observation and experiment? If so, what is the inductive reasoning
+which can establish it? Let us glance at the several conceivable
+arguments which we must suppose him to rely on.
+
+A body set in motion soon ceases to move if it encounters much
+friction, or much resistance from the bodies struck. If less of its
+energy is expended in moving, or otherwise affecting, other bodies, or
+in overcoming friction, its motion continues longer. And it continues
+longest when, as over smooth ice, it meets with the smallest amount
+of obstruction. May we then, proceeding by the method of concomitant
+variations, infer that were it wholly unobstructed its motion would
+continue undiminished? If so, we assume that the diminution of its
+motion observed in experience, is proportionate to the amount of
+energy abstracted from it in producing other motion, either molar or
+molecular. We assume that no variation has taken place in its rate,
+save that caused by deductions in moving other matter; for if {272}
+its motion be supposed to have otherwise varied, the conclusion that
+the differences in the distances travelled result from differences
+in the obstructions met with, is vitiated. Thus the truth to be
+established is already taken for granted in the premises. Nor is the
+question begged in this way only. In every case where it is remarked
+that a body stops the sooner, the more it is obstructed by other bodies
+or media, the law of inertia is assumed to hold in the obstructing
+bodies or media. The very conception of greater or less retardation
+so caused, implies the belief that there can be no retardations
+without proportionate retarding causes; which is itself the assumption
+otherwise expressed in the first law of motion.
+
+Again, let us suppose that instead of inexact observations made on the
+movements occurring in daily experience, we make exact experiments on
+movements specially arranged to yield measured results; what is the
+postulate underlying every experiment? Uniform velocity is defined as
+motion through equal spaces in equal times. How do we measure equal
+times? By an instrument which can be inferred to mark equal times
+only if the oscillations of the pendulum are isochronous; which they
+can be proved to be only if the first and second laws of motion are
+granted. That is to say, the proposed experimental proof of the first
+law, assumes not only the truth of the first law, but of that which
+Professor Tait agrees with Newton in regarding as a second law. Is it
+said that the ultimate time-measure referred to is the motion of the
+Earth round its axis, through equal angles in equal times? Then the
+obvious rejoinder is that the assertion of this, similarly involves an
+assertion of the truth to be proved; since the undiminished rotatory
+movement of the Earth is itself a corollary from the first law of
+motion. Is it alleged that this axial movement of the Earth through
+equal angles in equal times, is ascertainable by reference to the
+stars? I answer that a developed system of Astronomy, leading through
+complex {273} reasonings to the conclusion that the Earth rotates, is,
+in that case, supposed to be needful before there can be established
+a law of motion which this system of Astronomy itself postulates. For
+even should it be said that the Newtonian theory of the Solar System is
+not necessarily pre-supposed, but only the Copernican; still, the proof
+of this assumes that a body at rest (a star being taken as such) will
+continue at rest; which is a part of the first law of motion, regarded
+by Newton as not more self-evident than the remaining part.
+
+Not a little remarkable, indeed, is the oversight made by Professor
+Tait, in asserting that “no _a priori_ reasoning can conduct us
+demonstratively to a single physical truth,” when he has before him
+the fact that the system of physical truths constituting Newton’s
+_Principia_, which he has joined Sir William Thomson in editing, is
+established by _a priori_ reasoning. That there can be no change
+without a cause, or, in the words of Mayer, that “a force cannot become
+nothing, and just as little can a force be produced from nothing,” is
+that ultimate dictum of consciousness on which all physical science
+rests. It is involved alike in the assertion that a body at rest will
+continue at rest, in the assertion that a body in motion must continue
+to move at the same velocity in the same line if no force acts on it,
+and in the assertion that any divergent motion given to it must be
+proportionate to the deflecting force; and it is also involved in the
+axiom that action and reaction are equal and opposite.
+
+The reviewer’s doctrine, in support of which he cites against me the
+authority of Professor Tait, illustrates in Physics that same error
+of the inductive philosophy which, in Metaphysics, I have pointed out
+elsewhere (_Principles of Psychology_, Part VII.). It is a doctrine
+implying that we can go on for ever asking the proof of the proof,
+without finally coming to any deepest cognition which is unproved
+and unprovable. That this is an untenable doctrine, I need {274}
+not say more to show. Nor, indeed, would saying more to show it be
+likely to have any effect, in so far at least as the reviewer is
+concerned; seeing that he thinks I am “ignorant of the very nature of
+the principles” of which I am speaking, and seeing that my notions of
+scientific reasoning “remind” him “of the Ptolemists,” who argued that
+the heavenly bodies must move in circles because the circle is the most
+perfect figure.[37]
+
+Not to try the reader’s patience further, I will end by pointing out
+that, even were the reviewer’s criticisms all valid, they would leave
+unshaken the theory he contends against. Though one of his sentences
+(p. 480) raises the expectation that he is about to assault, and
+greatly to damage, the bases of the system contained in the second part
+of _First Principles_, yet all those propositions which constitute the
+bases, he leaves, not only uninjured, but even untouched,—contenting
+himself with trying to show (with what success we have seen) that the
+fundamental one is an _a posteriori_ truth and not an _a priori_ truth.
+Against the general Doctrine of Evolution, considered as an induction
+from all classes of concrete phenomena, he utters not a word; nor does
+he utter a word to disprove any one of those laws of the redistribution
+of matter and motion, by {275} which the process of Evolution is
+deductively interpreted. Respecting the law of the Instability of
+the Homogeneous, he says no more than to quarrel with one of the
+illustrations. He makes no criticism on the law of the Multiplication
+of Effects. The law of Segregation he does not even mention. Nor does
+he mention the law of Equilibration. Further, he urges nothing against
+the statement that these general laws are severally deducible from the
+ultimate law of the Persistence of Force. Lastly, he does not deny the
+Persistence of Force; but only differs respecting the nature of our
+warrant for asserting it. Beyond pointing out, here a cracked brick and
+there a quoin set askew, he merely makes a futile attempt to show that
+the foundation is not natural rock, but concrete.
+
+From his objections I may, indeed, derive much satisfaction. That a
+competent critic, obviously anxious to do all the mischief he can, and
+not over-scrupulous about the means he uses, has done so little, may be
+taken as evidence that the fabric of conclusions attacked will not be
+readily overthrown.
+
+ * * * * *
+
+In the _British Quarterly Review_ for January, 1874, the writer of the
+article I have dealt with above, makes a rejoinder. It is of the kind
+which might have been anticipated. There are men to whom the discovery
+that they have done injustice is painful. After proof of having wrongly
+ascribed to another such a nonsensical belief as that insensible
+motion is heat because heat is insensible motion, some would express
+regret. Not so my reviewer. Having by forced interpretations debited
+me with an absurdity, he makes no apology; but, with an air implying
+that he had all along done this, he attacks the allegation I had
+really made—an allegation which is at least so far from an absurdity,
+that he describes it only as not justified by “the present state
+of science.” And here, having incidentally referred to this point,
+I may as well, before {276} proceeding, deal with his substituted
+charge at the same time that I further exemplify his method. Probably
+most of those who see the _British Quarterly_, will be favourably
+impressed by the confidence of his assertion; but those who compare
+my statement with his travesty of it, and who compare both with some
+authoritative exposition, will be otherwise impressed. To his statement
+that I conclude “that friction must ultimately transform _all_ [the
+italics are his] the energy of a sound into heat,” I reply that it is
+glaringly untrue: I have named friction as a second cause only. And
+when he pooh-poohs the effect of compression because it is “merely
+momentary,” is he aware of the meaning of his words? Will he deny that,
+from first to last, during the interval of condensation, heat is being
+generated? Will he deny to the air the power of radiating such heat? He
+will not venture to do so. Take then the interval of condensation as
+one-thousandth of a second. I ask him to inform those whom he professes
+to instruct, what is the probable number of heat-waves which have
+escaped in this interval. Must they not be numbered by thousands of
+millions? In fact, by his “merely momentary,” he actually assumes that
+what is momentary in relation to our time-measures, is momentary in
+relation to the escape of ethereal undulations!
+
+Let me now proceed more systematically, and examine his rejoinder point
+by point. It sets out thus:―
+
+ “In the notice of Mr. Spencer’s works that appeared in the last number
+ of this _Review_, we had occasion to point out that he held mistaken
+ notions of the most fundamental generalizations of dynamics; that he
+ had shown an ignorance of the nature of proof in his treatment of the
+ Newtonian Law; that he had used phrases such as the Persistence of
+ Force in various and inconsistent significations; and more especially
+ that he had put forth proofs logically faulty in his endeavour to
+ demonstrate certain physical propositions by _à priori_ methods, and
+ to show that such proofs must exist. To this article Mr. Spencer has
+ replied in the December number of the _Fortnightly Review_. His reply
+ leaves every one of the above positions unassailed.”
+
+In my “Replies to Criticisms,” which, as it was, trespassed unduly on
+the pages of the _Fortnightly Review_, I singled {277} out from those
+of his allegations which touched me personally, one that might be
+briefly dealt with as an example; and I stated that, passing over other
+personal questions, as not interesting to the general reader, I should
+devote the small space available to an impersonal one. Notwithstanding
+this, the reviewer, in the foregoing paragraph, enumerates his chief
+positions; asserts that I have not assailed any of them (which is
+untrue); and then leads his readers to the belief that I have not
+assailed them because they are unassailable.
+
+Leaving this misbelief to be dealt with presently, I continue my
+comments on his rejoinder. After referring to the passage I have quoted
+from Prof. Tait’s statement about physical axioms, and after indicating
+the nature of my criticism, the reviewer says:―
+
+ “Had Mr. Spencer, however, read the sentence that follows it, we
+ doubt whether we should have heard aught of this quotation. It is
+ ‘Without further remark we shall give Newton’s Three Laws; it being
+ remembered that as the properties of matter might have been such as
+ to render a totally different set of laws axiomatic, _these laws must
+ be considered as resting on convictions drawn from observation and
+ experiment and not on intuitive perception_.’ This not only shows that
+ the term ‘axiomatic’ is used in the previous sentence in a sense that
+ does not exclude an inductive origin, but it leaves us indebted to
+ Mr. Spencer for the discovery of the clearest and most authoritative
+ expression of disapproval of his views respecting the nature of the
+ Laws of Motion.”
+
+Let us analyze this “authoritative expression.” It contains several
+startling implications, the disclosure of which the reader will find
+not uninteresting. Consider, first, what is implied by framing the
+thought that “the properties of matter might have been such as to
+render a totally different set of laws axiomatic.” I will not stop to
+make the inquiry whether matter having properties fundamentally unlike
+its present ones, can be conceived; though such an inquiry, leading
+to the conclusion that no conception of the kind is possible, would
+show that the proposition is merely a verbal one. It will suffice if
+I examine the nature of this proposition that “the properties of
+matter _might have been_” {278} other than they are. Does it express
+an experimentally-ascertained truth? If so, I invite Prof. Tait to
+describe the experiments. Is it an intuition? If so, then along with
+doubt of an intuitive belief concerning things _as they are_, there
+goes confidence in an intuitive belief concerning things _as they are
+not_. Is it an hypothesis? If so, the implication is that a cognition
+of which the negation is inconceivable (for an axiom is such) may be
+discredited by inference from that which is not a cognition at all,
+but simply a supposition. Does the reviewer admit that no conclusion
+can have a validity greater than is possessed by its premises? or
+will he say that the trustworthiness of cognitions increases in
+proportion as they are the more inferential? Be his answer what it
+may, I shall take it as unquestionable that nothing concluded can
+have a warrant higher than that from which it is concluded, though
+it may have a lower. Now the elements of the proposition before us
+are these:—_As_ “the properties of matter might have been such as
+to render a totally different set of laws axiomatic” [_therefore_]
+“these laws [now in force] must be considered as resting . . . not on
+intuitive perception:” that is, the intuitions in which these laws
+are recognized, must not be held authoritative. Here the cognition
+posited as premiss, is that the properties of matter might have been
+other than they are; and the conclusion is that our intuitions relative
+to existing properties are uncertain. Hence, if this conclusion is
+valid, it is valid because the cognition or intuition respecting
+what might have been, is more trustworthy than the cognition or
+intuition respecting what is! Scepticism respecting the deliverances
+of consciousness about things as they are, is based upon faith in a
+deliverance of consciousness about things as they are not!
+
+I go on to remark that this “authoritative expression of disapproval”
+by which I am supposed to be silenced, even were its allegation as
+valid as it is fallacious, would leave {279} wholly untouched the real
+issue. I pointed out how Prof. Tait’s denial that any physical truths
+could be reached _a priori_, was contradicted by his own statement
+respecting physical axioms. The question thus raised the reviewer
+evades, and substitutes another with which I have just dealt. Now I
+bring forward again the evaded question.
+
+In the passage I quoted, Prof. Tait, besides speaking of physical
+“_axioms_,” says of them that due familiarity with physical phenomena
+gives the power of seeing “_at once_” “their _necessary_ truth.” These
+last words, which express his conception of an axiom, express also the
+usual conception. An axiom is defined as a “self-evident truth,” or a
+truth that is seen _at once_; and the definition otherwise worded is—a
+“truth so evident _at first sight_, that no process of reasoning or
+demonstration can make it plainer.” Now I contend that Prof. Tait, by
+thus committing himself to a definition of physical axioms identical
+with that which is given of mathematical axioms, tacitly admits that
+they have the same _a priori_ character; and I further contend that no
+such nature as that which he describes physical axioms to have, can be
+acquired by experiment or observation during the life of an individual.
+Axioms, if defined as truths of which the _necessity_ is at once seen,
+are thereby defined as truths of which the negation is inconceivable;
+and the familiar contrast between them and the truths established by
+individual experiences, is that these last never become such that their
+negations are inconceivable, however multitudinous the experiences may
+be. Thousands of times has the sportsman heard the report that follows
+the flash from his gun, but still he can imagine the flash as occurring
+silently; and countless daily experiments on the burning of coal, leave
+him able to conceive coal as remaining in the fire without ignition.
+So that the “convictions drawn from observation and experiment” during
+a single life, can never acquire that character which Prof. Tait
+admits physical axioms to have: in other words, physical axioms cannot
+be {280} derived from personal observation and experiment. Thus,
+otherwise applying the reviewer’s words, I “doubt whether we should
+have heard aught of this quotation” to which he calls my attention,
+had he studied the matter more closely; and he “leaves us indebted to”
+him “for the discovery of” a passage which serves to make clearer the
+untenability of the doctrine he so dogmatically affirms.
+
+I turn now to what the reviewer says concerning the special arguments
+I used to show that the first law of motion cannot be proved
+experimentally. After a bare enunciation of my positions, he says:―
+
+ “On the utterly erroneous character of these statements we do not
+ care to dwell, we wish simply to call our reader’s attention to the
+ conclusion arrived at. Is that a disproof of the possibility of an
+ inductive proof? We thought that every tolerably educated man was
+ aware that the proof of a scientific law _consisted in_ showing that
+ _by_ assuming its truth, we could explain the observed phenomena.”
+
+Probably the reviewer expects his readers to conclude that he could
+easily dispose of the statements referred to if he tried. Among
+scientific men, however, this cavalier passing over of my arguments
+will perhaps be ascribed to another cause. I will give him my reason
+for saying this. Those arguments, read in proof by one of the most
+eminent physicists, and by a specially-honoured mathematician,
+had their entire concurrence; and I have since had from another
+mathematician, standing among the very first, such qualified agreement
+as is implied in saying that the first law of motion cannot be
+proved by terrestrial observations (which is in large measure what
+I undertook to show in the paragraphs which the reviewer passes
+over so contemptuously). But his last sentence, telling us what he
+thought “every tolerably educated man was aware” of, is the one which
+chiefly demands attention. In it he uses the word _law_—a word which,
+conveniently wide in meaning, suits his purpose remarkably well. But
+we are here speaking of physical _axioms_. The question is whether
+the justification of a physical {281} axiom consists in showing that
+by assuming its truth, we can explain the observed phenomena. If it
+does, then all distinction between hypothesis and axiom disappears.
+Mathematical axioms, for which there is no other definition than
+that which Prof. Tait gives of physical axioms, must stand on the
+same footing. Henceforth we must hold that our warrant for asserting
+that “things which are equal to the same thing are equal to one
+another,” consists in the observed truth of the geometrical and other
+propositions deducible from it and the associated axioms—the _observed_
+truth, mind; for the fabric of deductions yields none of the required
+warrant until these deductions have been tested by measurement. When we
+have described squares on the three sides of a right-angled triangle,
+cut them out in paper, and, by weighing them, have found that the one
+on the hypothenuse balances the other two; then we have got a fact
+which, joined with other facts similarly ascertained, justifies us in
+asserting that things which are equal to the same thing are equal to
+one another! Even as it stands, this implication will not, I think, be
+readily accepted; but we shall find that its unacceptability becomes
+still more conspicuous when the analysis is pursued to the end.
+
+Continuing his argument to show that the laws of motion have no _a
+priori_ warrant, the reviewer says:―
+
+ “Mr. Spencer asserts that Newton gave no proof of the Laws of Motion.
+ The whole of the _Principia_ was the proof, and the fact that, taken
+ as a system, these laws account for the lunar and planetary motions,
+ is the warrant on which they chiefly rest to this day.”
+
+I have first to point out that here, as before, the reviewer escapes
+by raising a new issue. I did not ask what he thinks about the
+_Principia_, and the proof of the laws of motion by it; nor did I ask
+whether others at this day, hold the assertion of these laws to be
+justified mainly by the evidence the Solar System affords. I asked what
+Newton thought. The reviewer had represented the belief that the second
+law of motion is knowable _a priori_, as too {282} absurd even for
+me openly to enunciate. I pointed out that since Newton enunciates it
+openly under the title of an axiom, and offers no proof whatever of it,
+he did explicitly what I am blamed for doing implicitly. And thereupon
+I invited the reviewer to say what he thought of Newton. Instead of
+answering, he gives me his opinion to the effect that the laws of
+motion are proved true by the truth of the _Principia_ deduced from
+them. Of this hereafter. My present purpose is to show that Newton did
+not say this, and gave every indication of thinking the contrary. He
+does not call the laws of motion “hypotheses;” he calls them “axioms.”
+He does not say that he assumes them to be true _provisionally_; and
+that the warrant for accepting them as actually true, will be found in
+the astronomically-proved truth of the deductions. He lays them down
+just as mathematical axioms are laid down—posits them as truths to be
+accepted _a priori_, from which follow consequences that must therefore
+be accepted. And though the reviewer thinks this an untenable position,
+I am quite content to range myself with Newton in thinking it a tenable
+one—if, indeed, I may say so without undervaluing the reviewer’s
+judgment. But now, having shown that the reviewer evaded the issue I
+raised, which it was inconvenient for him to meet, I pass to the issue
+he substitutes for it. I will first deal with it after the methods of
+ordinary logic, before dealing with it after the methods of what may be
+called transcendental logic.
+
+To establish the truth of a proposition postulated, by showing that
+the deductions from it are true, requires that the truth of the
+deductions shall be shown in some way that does not directly or
+indirectly assume the truth of the proposition postulated. If, setting
+out with the axioms of Euclid, we deduce the truths that “the angle
+in a semi-circle is a right angle,” and that “the opposite angles of
+any quadrilateral figure described in a circle, are together equal
+to two right angles,” and so forth; and if, because {283} these
+propositions are true, we say that the axioms are true, we are guilty
+of a _petitio principii_. I do not mean simply that if these various
+propositions are taken as true on the strength of the demonstrations
+given, the reasoning is circular, because the demonstrations assume the
+axioms; but I mean more—I mean that any supposed _experimental_ proof
+of these propositions by measurement, itself assumes the axioms to be
+justified. For even when the supposed experimental proof consists in
+showing that some two lines demonstrated by reason to be equal, are
+equal when tested in perception, the axiom that things which are equal
+to the same thing are equal to one another, is taken for granted. The
+equality of the two lines can be ascertained only by carrying from
+the one to the other, some measure (either a moveable marked line
+or the space between the points of compasses), and by assuming that
+the two lines are equal to one another, because they are severally
+equal to this measure. The ultimate truths of mathematics, then,
+cannot be established by any experimental proof that the deductions
+from them are true; since the supposed experimental proof takes them
+for granted. The same thing holds of ultimate physical truths. For
+the alleged _a posteriori_ proof of these truths, has a vice exactly
+analogous to the vice I have just indicated. Every evidence yielded
+by astronomy that the axioms called “the laws of motion” are true,
+resolves itself into a fulfilled prevision that some celestial body or
+bodies, will be seen in a specified place, or in specified places, in
+the heavens, at some assigned time. Now the day, hour, and minute of
+this verifying observation, can be fixed only on the assumption that
+the Earth’s motion in its orbit and its motion round its axis, continue
+undiminished. Mark, then, the parallelism. One who chose to deny that
+things which are equal to the same thing are equal to one another,
+could never have it proved to him by showing the truth of deduced
+propositions; since the testing process would in {284} every case
+assume that which he denied. Similarly, one who refused to admit that
+motion, uninterfered with, continues in the same straight line at the
+same velocity, could not have it proved to him by the fulfilment of an
+astronomical prediction; because he would say that both the spectator’s
+position in space, and the position of the event in time, were those
+alleged, only if the Earth’s motions of translation and rotation
+were undiminished, which was the very thing he called in question.
+Evidently such a sceptic might object that the seeming fulfilment of
+the prediction, say a transit of Venus, may be effected by various
+combinations of the changing positions of Venus, of the Earth, and of
+the spectator on the Earth. The appearances may occur as anticipated,
+though Venus is at some other place than the calculated one; provided
+the Earth also is at some other place, and the spectator’s position on
+the Earth is different. And if the first law of motion is not assumed,
+it must be admitted that the Earth and the spectator _may_ occupy these
+other places at the predicted time: supposing that in the absence of
+the first law, this predicted time can be ascertained, which it cannot.
+Thus the testing process inevitably begs the question.
+
+That the perfect congruity of all astronomical observations with all
+deductions from “the laws of motion,” gives coherence to this group
+of intuitions and perceptions, and so furnishes a warrant for the
+entire aggregate of them which it would not have were any of them at
+variance, is unquestionable. But it does not therefore follow that
+astronomical observations can furnish a test for _each individual
+assumption_, out of the many which are simultaneously made. I will not
+dwell on the fact that the process of verification assumes the validity
+of the assumptions on which acts of reasoning proceed; for the reply
+may be that these are shown to be valid apart from astronomy. Nor will
+I insist that the assumptions underlying mathematical inferences,
+geometrical and {285} numerical, are involved; since it may be said
+that these are justifiable separately by our terrestrial experiences.
+But, passing over all else that is taken for granted, it suffices to
+point out that, in making every astronomical prediction, the three
+laws of motion and the law of gravitation are _all_ assumed; that if
+the first law of motion is to be held proved by the fulfilment of
+the prediction, it can be so only by taking for granted that the two
+other laws of motion and the law of gravitation are true; and that
+non-fulfilment of the prediction would not disprove the first law of
+motion, since the error might be in one or other of the three remaining
+assumptions. Similarly with the second law: the astronomical proof of
+it depends on the truth of the accompanying assumptions. So that the
+warrants for the assumptions A, B, C, and D, are respectively such
+that A, B, and C being taken as trustworthy, prove the validity of D;
+D being thus proved valid, joins C, and B, in giving a character to
+A; and so throughout. The result is that everything comes out right
+if they happen to be all true; but if one of them is false, it may
+destroy the characters of the other three, though these are in reality
+exact. Clearly, then, astronomical prediction and observation can never
+test any one of the premises by itself. They can only justify the
+entire aggregate of premises, mathematical and physical, joined with
+the entire aggregate of reasoning processes leading from premises to
+conclusions.
+
+I now recall the reviewer’s “thought,” uttered in his habitual manner,
+“that every tolerably educated man was aware that the proof of a
+scientific law _consisted in_ showing that _by_ assuming its truth,
+we could explain the observed phenomena.” Having from the point of
+view of ordinary logic dealt with this theory of proof as applied by
+the reviewer, I proceed to deal with it from the point of view of
+transcendental logic, as I have myself applied it. And here I have to
+charge the reviewer with either being ignorant of, or else deliberately
+ignoring, a cardinal {286} doctrine of the System of Philosophy he
+professes to review—a doctrine set forth not in those four volumes of
+it which he seems never to have looked into; but in the one volume of
+it he has partially dealt with. For this principle which, in respect
+to scientific belief, he enunciates for my instruction, is one which,
+in _First Principles_, I have enunciated in respect to all beliefs
+whatever. In the chapter on the “Data of Philosophy,” where I have
+inquired into the legitimacy of our modes of procedure, and where I
+have pointed out that there are certain ultimate conceptions without
+which the intellect can no more stir “than the body can stir without
+help of its limbs,” I have inquired how their validity or invalidity is
+to be shown; and I have gone on to reply that―
+
+ “Those of them which are vital, or cannot be severed from the rest
+ without mental dissolution, must be assumed as true _provisionally_
+ . . . . leaving the assumption of their unquestionableness to be
+ justified by the results.
+
+ “§ 40. How is it to be justified by the results? As any other
+ assumption is justified—by ascertaining that all the conclusions
+ deducible from it, correspond with the facts as directly observed—by
+ showing the agreement between the experiences it leads us to
+ anticipate, and the actual experiences. There is no mode of
+ establishing the validity of any belief, except that of showing its
+ entire congruity with all other beliefs.”
+
+Proceeding avowedly and rigorously on this principle, I have next
+inquired what is the fundamental _process_ of thought by which this
+congruity is to be determined, and what is the fundamental _product_ of
+thought yielded by this process. This fundamental product I have shown
+to be the coexistence of subject and object; and then, describing this
+as a postulate to be justified by “its subsequently-proved congruity
+with every result of experience, direct and indirect,” I have gone on
+to say that “the two divisions of self and not-self, are re-divisible
+into certain most general forms, the reality of which Science, as
+well as Common Sense, from moment to moment assumes.” Nor is this
+all. Having thus assumed, _only provisionally_, this deepest of all
+intuitions, far transcending an axiom in self-evidence, I {287} have,
+after drawing deductions occupying four volumes, deliberately gone
+back to the assumption (_Prin. of Psy.,_ § 386). After quoting the
+passage in which the principle was laid down, and after reminding the
+reader that the deductions drawn had been found congruous with one
+another; I have pointed out that it still remained to ascertain whether
+this primordial assumption was congruous with all the deductions;
+and have thereupon proceeded, throughout eighteen chapters, to show
+the congruity. And yet having before him the volumes in which this
+principle is set forth with a distinctness, and acted upon with a
+deliberation, which I believe are nowhere paralleled, the reviewer
+enunciates for my benefit this principle of which he “thought that
+every tolerably educated man was aware”! He enunciates it as applying
+to limited groups of beliefs, to which it does not apply; and shuts his
+eyes to the fact that I have avowedly and systematically acted upon it
+in respect to the entire aggregate of our beliefs (axioms included) for
+which it furnishes the ultimate justification!
+
+Here I must add another elucidatory statement, which would have been
+needless had the reviewer read that which he criticizes. His argument
+proceeds throughout on the assumption that I understand _a priori_
+truths after the ancient manner, as truths independent of experience;
+and he shows this more tacitly, where he “trusts” that he is “attacking
+one of the last attempts to deduce the laws of nature from our inner
+consciousness.” Manifestly, a leading thesis of one of the works
+he professes to review, is entirely unknown to him—the thesis that
+forms of thought, and consequently the intuitions which those forms
+of thought involve, result entirely from the effects of experiences,
+organized and inherited. With the _Principles of Psychology_ before
+him, not only does he seem unaware that it contains this doctrine, but
+though this doctrine, set forth in its first edition published nearly
+twenty years ago, has gained {288} considerable currency, he seems
+never to have heard of it. The implication of this doctrine is, not
+that the “laws of nature” are deducible from “our inner consciousness,”
+but that our consciousness has a pre-established correspondence
+with such of those laws (simple, perpetually presented, and never
+negatived) as have, in the course of practically-infinite ancestral
+experiences, registered themselves in our nervous structure. Had he
+taken the trouble to acquaint himself with this doctrine, he would
+have learned that the intuitions of axiomatic truths are regarded by
+me as latent in the inherited brain, just as bodily reflex actions are
+latent in the inherited nervous centres of a lower order; that such
+latent intuitions are made potentially more distinct by the greater
+definiteness of structure due to individual action and culture; and
+that thus, axiomatic truths, having a warrant entirely _a posteriori_
+for the race, have for the individual a warrant which, substantially
+_a priori_, is made complete _a posteriori_. And he would then have
+learned that as, during evolution, Thought has been moulded into
+increasing correspondence with Things; and as such correspondence,
+tolerably complete in respect of the simple, ever-present, and
+invariable relations, as those of space, has made considerable advance
+in respect of the primary dynamical relations; the assertion that
+the resulting intuitions are authoritative, is the assertion that
+the simplest uniformities of nature, as experienced throughout an
+immeasurable past, are better known than they are as experienced during
+an individual life. All which conceptions, however, being, as it seems,
+unheard of by the reviewer, he regards my trust in these primordial
+intuitions as like that of the Ptolemists in their fancies about
+perfection!
+
+ * * * * *
+
+Thus far my chief antagonists, passive if not active, have been Prof.
+Tait and, by implication, Sir William Thomson, {289} his coadjutor
+in the work quoted against me—men of standing, and the last of them
+of world-wide reputation as a mathematician and physicist. Partly
+because the opinions of such men demand attention, I have dealt with
+the questions raised at some length; and partly, also, because the
+origin and consequent warrant of physical axioms are questions of
+general and permanent interest. The reviewer, who by citing against me
+these authorities has gained for some of his criticisms consideration
+they would otherwise not deserve, I must, in respect of his other
+criticisms, deal with very briefly. Because, for reasons sufficiently
+indicated, I did not assail sundry of his statements, he has reiterated
+them as unassailable. I will here add no more than is needful to show
+how groundless is his assumption.
+
+What the reviewer says on the metaphysical aspects of the propositions
+we distinguish as physical, need not detain us long. His account of my
+exposition of “Ultimate Scientific Ideas,” he closes by saying of me
+that “he is not content with less than showing that all our fundamental
+conceptions are inconceivable.” Whether the reviewer knows what he
+means by an inconceivable conception, I cannot tell. It will suffice to
+say that I have attempted no such remarkable feat as that described. My
+attempt has been to show that objective activities, together with their
+objective forms, are inconceivable by us—that such symbolic conceptions
+of them as we frame, and are obliged to use, are proved, by the
+alternative contradictions which a final analysis of them discloses, to
+have no likeness to the realities. But the proposition that objective
+existence cannot be rendered in terms of subjective existence, the
+reviewer thinks adequately expressed by saying that “our fundamental
+conceptions” (subjective products) “are inconceivable” (cannot be
+framed by subjective processes)! Giving this as a sample from which
+may be judged his fitness for discussing these ultimate questions, I
+pass over his physico-metaphysical criticisms, and proceed at once to
+{290} those which his special discipline may be assumed to render more
+worthy of attention.
+
+Quoting a passage relative to the law that “all central forces vary
+inversely as the squares of the distances,” he derides the assertion
+that “this law is not simply an empirical one, but one deducible
+mathematically from the relations of space—one of which the negation
+is inconceivable.” Now whether this statement can or cannot be fully
+justified, it has at any rate none of that absurdity alleged by the
+reviewer. When he puts the question—“Whence does he [do I] get this?”
+he invites the suspicion that his mind is not characterized by much
+excursiveness. It seems never to have occurred to him that, if rays
+like those of light radiate in straight lines from a centre, the number
+of them falling on any given area of a sphere described from that
+centre, will diminish as the square of the distance increases, because
+the surfaces of spheres vary as the squares of their radii. For, if
+this has occurred to him, why does he ask whence I get the inference?
+The inference is so simple a one as naturally to be recognized by those
+whose thoughts go a little beyond their lessons in geometry.[38] If the
+reviewer means to ask, whence I get the implied assumption that central
+forces act only in straight lines, I reply that this assumption has a
+warrant akin to that of Newton’s first axiom, that a moving body will
+continue moving in a straight line unless interfered with. For that the
+force exerted by one centre on another should act in a curved line,
+implies the conception of some second force, complicating the direct
+effect of the first. And, even could a central force be truly conceived
+as acting in lines not straight, the _average_ {291} distribution of
+its effects upon the inner surface of the surrounding sphere, would
+still follow the same law. Thus, whether or not the law be accepted on
+_a priori_ grounds, the assumed absurdity of representing it to have _a
+priori_ grounds, is not very obvious. Respecting this statement of mine
+the reviewer goes on to say―
+
+ “This is a wisdom far higher than that possessed by the discoverer
+ of the great law of attraction, who was led to consider it from no
+ cogitations on the relations of space, but from observations of the
+ movements of the planets; and who was so far from rising to that
+ clearness of view of the truth of his great discovery, which is
+ expressed by the phrase, ‘its negation is inconceivable,’ that he
+ actually abandoned it for a time, because (through an error in his
+ estimate of the earth’s diameter) it did not seem fully to account for
+ the motion of the moon.”
+
+To the first clause in this sentence, I have simply to give a direct
+denial; and to assert that neither Newton’s “observations of the
+movements of the planets” nor other such observations continued by all
+astronomers for all time, would yield “the great law of attraction.”
+Contrariwise, I contend that when the reviewer says, by implication,
+that Newton had no antecedent hypothesis respecting the cause of the
+planetary motions, he (the reviewer) is not only going beyond his
+possible knowledge, but he is asserting that which even a rudimentary
+acquaintance with the process of discovery, might have shown him was
+impossible. Without framing, beforehand, the supposition that there
+was at work an attractive force varying inversely as the square of the
+distance, no such comparison of observations as that which led to the
+establishment of the theory of gravitation could have been made. On the
+second clause of the sentence, in which the reviewer volunteers for my
+benefit the information that Newton “actually abandoned” his hypothesis
+for a while because it did not bring out right results, I have first
+to tell him that, in an early number of the very periodical containing
+his article,[39] I cited this fact {292} (using these same words)
+at a time when he was at school, or before he went there.[40] I have
+next to assert that this fact is irrelevant; and that Newton, while
+probably seeing it to be a necessary implication of geometrical laws
+that central forces vary inversely as the squares of the distances,
+did not see it to be a necessary implication of any laws, geometrical
+or dynamical, that there exists a force by which the celestial bodies
+affect one another; and therefore doubtless saw that there was no _a
+priori_ warrant for the doctrine of gravitation. The reviewer, however,
+aiming to substitute for my “confused notions” his own clear ones,
+wishes me to identify the proposition—Central forces vary inversely
+as the squares of the distances—with the proposition—There exists a
+cosmical attractive force which varies inversely as the squares of
+the distances. But I decline to identify them; and I suspect that a
+considerable distinction between them was recognized by Newton. Lastly,
+apart from all this, I have to point out that even had Newton thought
+the existence of an attractive force throughout space was an _a priori_
+truth, as well as the law of variation of such a force if it existed;
+he would still, naturally enough, pause before asserting gravitation
+and its law, when he found his deductions did not correspond with the
+facts. To suppose otherwise, is to ascribe to him a rashness which no
+disciplined man of science could be guilty of.
+
+See, then, the critical capacity variously exhibited in the space
+of a single sentence. The reviewer, quite erroneously, thinks that
+observations unguided by hypotheses suffice for physical discoveries.
+He seems unaware that, on _a priori_ grounds, the law of the inverse
+square had been suspected as the law of some cosmical force, before
+Newton. He asserts, without warrant, that no such _a priori_ conception
+preceded, in Newton’s mind, his observations and {293} calculations.
+He confounds the law of variation of a force, with the existence of a
+force varying according to that law. And he concludes that Newton could
+have had no _a priori_ conception of the law of variation, because he
+did not assert the existence of a force varying according to this law
+in defiance of the evidence as then presented to him!
+
+Now that I have analyzed, with these results, the first of his
+criticisms, the reader will neither expect me to waste time in
+similarly dealing with the rest _seriatim_, nor will he wish to have
+his own time occupied in following the analysis. To the evidence thus
+furnished of the reviewer’s fitness for the task he undertakes, it will
+suffice if I add an illustration or two of the _animus_ which leads
+him to make grave imputations on trivial grounds, and to ignore the
+evidence which contradicts his interpretations.
+
+Because I have spoken of a balanced system, like that formed by the sun
+and planets, as having the “peculiarity, that though the constituents
+of the system have relative movements, the system, as a whole, has no
+movement,” he unhesitatingly assumes me to be unaware that in a system
+of bodies whose movements are not balanced, it is equally true that the
+centre of gravity remains constant. Ignorance of a general principle in
+dynamics is alleged against me solely because of this colloquial use
+of the word “peculiarity,” where I should have used a word (and there
+is no word perfectly fit) free from the implication of exclusiveness.
+If the reviewer were to assert that arrogance is a “peculiarity” of
+critics; and if I were thereupon to charge him with entire ignorance of
+mankind, many of whom besides critics are arrogant, he would rightly
+say that my conclusion was a very large one to draw from so small a
+premise.
+
+To this example of strained inference I will join an example of what
+seems like deliberate misconstruction. From one of my essays (not among
+the works he professes to deal with) the reviewer, to strengthen his
+attack, brings {294} a strange mistake; which, even without inquiry,
+any fair-minded reader would see must be an oversight. A statement true
+of a single body acted on by a tractive force, I have inadvertently
+pluralized: being so possessed by another aspect of the question, as to
+overlook the obvious fact that with a plurality of bodies the statement
+became untrue. Not only, however, does the reviewer ignore various
+evidences furnished by the works before him, that I could not really
+think what I had there said, but he ignores a direct contradiction
+contained in the paragraph succeeding that from which he quotes. So
+that the case stands thus:—On two adjacent pages I have made two
+opposite statements, both of which I cannot be supposed to believe. One
+of them is right; and this the reviewer assumes I do not believe. One
+of them is glaringly wrong; and this the reviewer assumes I do believe.
+Why he made this choice no one who reads his criticism will fail to see.
+
+Even had his judgments more authority than is given to them by his
+mathematical honours, this brief characterization would, I think,
+suffice. Perhaps already, in rebutting the assumption that I did not
+answer his allegations because they were unanswerable, I have ascribed
+to them an unmerited importance. For the rest, suggesting that their
+value may be measured by the value of that above dealt with as a
+sample, I leave them to be answered by the works they are directed
+against.
+
+Here I end. The foregoing pages, while serving, I think, the more
+important purpose of making clearer the relations of physical axioms
+to physical knowledge, incidentally justify the assertion that the
+reviewer’s charges of fallacious reasoning and ignorance of the
+nature of proof, recoil on himself. When, in his confident way, he
+undertakes to teach me the nature of our warrant for scientific
+beliefs, ignoring absolutely the inquiry contained in _Principles of
+Psychology_, concerning the relative values of direct intuitions and
+reasoned conclusions, he lays himself open to {295} a sarcasm which
+is sufficiently obvious. And when a certain ultimate principle of
+justification for our beliefs, set forth and acted upon in the _System
+of Synthetic Philosophy_ more distinctly than in any other work, is
+enunciated by him for my instruction, as one which he “thought that
+every tolerably educated man was aware” of, his course is one for
+which I find no fit epithet in the vocabulary I permit myself to
+use. That in some cases he has shown eagerness to found charges on
+misinterpretations little less than deliberate, has been sufficiently
+shown; as also that, in other cases, his own failure to discriminate
+is made the ground for ascribing to me beliefs that are manifestly
+untenable. Save in the single case of a statement respecting collisions
+of bodies, made by me without the needful qualification, I am not
+aware of any errors he detects, except errors of oversight or those
+arising from imperfect expression and inadequate exposition. When he
+unhesitatingly puts the worst constructions on these, it cannot be
+because his own exactness is such that no other constructions occur
+to him; for he displays an unusual capacity for inadvertencies, and
+must have had many experiences showing him how much he might be
+wronged by illiberal interpretations of them. One who in twenty-three
+professed extracts makes fifteen mistakes—words omitted, or added,
+or substituted—should not need reminding how largely mere oversight
+may raise suspicion of something worse. One who shows his notions of
+accurate statement by asserting that as I substitute “persistence”
+for “conservation,” I therefore identify Persistence of _Force_
+with Conservation of _Energy_, and debits me with the resulting
+incongruities—one who, in pursuance of this error, confounds a
+special principle with the general principle it is said to imply, and
+thereupon describes a wider principle as being included in a narrower
+(p. 481)—one who speaks of our “inner consciousness” (p. 488), so
+asserting, by implication, that we have an outer consciousness—one
+who {296} talks of an inconceivable conception; ought surely to be
+aware how readily lax expressions may be turned into proofs of absurd
+opinions. And one who, in the space of a few pages, falls into so many
+solecisms, ought to be vividly conscious that a whole volume thus
+written would furnish multitudinous statements from which a critic,
+moved by a spirit like his own, might evolve abundant absurdities;
+supplying ample occasion for blazoning the tops of pages with insulting
+words.
+
+ * * * * *
+
+[_A letter, drawn from_ Prof. Tait _by the foregoing criticisms, and
+published by him in_ Nature, _initiated a controversy carried on in
+that periodical between March 26th and June 18th, 1874. Partly in
+justification of my position, and partly as tending to make clearer the
+nature and origin of physical axioms, I append certain portions of the
+correspondence, with some additional explanations and comments. For the
+purpose of elucidation I prefix the theses I have maintained._] {297}
+
+
+THESES.
+
+1. _If A produces B, then 2 A will produce 2 B._
+
+ This is the blank form of causal relation quantitatively considered,
+ when the causes and effects are simple—that is, are unimpeded by other
+ causes and uncomplicated by other effects; and whenever two or more
+ causes co-operate, there is no possibility of determining the relation
+ between the compound cause and the compound effect except by assuming
+ that between each co-operating cause and its separate effect there
+ exists this same quantitative relation.
+
+2. _This truth holds whatever the natures of the simple causes and
+simple effects; and is an_ a priori _assumption made in conducting every
+experiment and in reasoning from it._
+
+ Every process of weighing, every chemical analysis, every physical
+ investigation, proceeds on this truth without assigning warrant for
+ it; and in allowing for the effect of any minor cause that interferes
+ with the major cause, this same truth is assumed.
+
+3. _When A is an impressed force and B the produced motion, then the
+general truth that if A produces B, 2 A will produce 2 B, becomes the
+more special truth called the Second Law of Motion._
+
+ Newton’s amplified statement of this Law is:—“If any force generates
+ a motion, a double force will generate double the motion, a triple
+ force triple the motion, whether that force be impressed altogether
+ and at once, or gradually and successively.” And his further clause,
+ asserting that this law holds whether the directions of the forces
+ are or are not the same, asserts a proportionality between each
+ force and its produced motion, such as we have seen to be invariably
+ assumed between each cause and its separate effect, when there are
+ co-operating causes.
+
+4. _This Law may be affirmed, without specification of the modes in
+which the impressed force and the resulting motion are to be estimated._
+
+ Newton’s statement is abstract. Taking for granted right modes of
+ measurement, it asserts that the alteration of motion (rightly
+ measured) is proportional to the impressed force (rightly measured).
+
+5. _No_ a posteriori _proof of the general ultimate physical truth (or
+of this more special truth it includes) is possible; because every
+supposed process of verification assumes it._
+
+These, cleared from entanglements, are the theses held by me, and
+defended in the following pages. {298}
+
+
+APPENDIX A.
+
+(_From_ Nature, _April 16, 1874._)
+
+Absence from town has delayed what further remarks I have to make
+respecting the disputed origin of physical axioms.
+
+The particular physical axiom in connection with which the general
+question was raised, was the Second Law of Motion. It stands in the
+_Principia_ as follows:―
+
+ “_The alteration of motion is ever proportional to the motive force
+ impressed; and is made in the direction of the right line in which
+ that force is impressed._
+
+ “If any force generates a motion, a double force will generate double
+ the motion, a triple force triple the motion, whether that force be
+ impressed altogether and at once, or gradually and successively. And
+ this motion (being always directed the same way with the generating
+ force), if the body moved before, is added to or subducted from
+ the former motion, according as they directly conspire with or are
+ directly contrary to each other; or obliquely joined, when they
+ are oblique, so as to produce a new motion compounded from the
+ determination of both.”
+
+As this, like each of the other Laws of Motion, is called an axiom;[41]
+as the paragraph appended to it is simply an amplification, or
+re-statement in a more concrete form; as there are no facts named
+as bases of induction, nor any justifying experiment; and as Newton
+proceeds forthwith to draw deductions; it was a legitimate inference
+that he regarded this truth as _a priori_. My statement to this effect
+was based on the contents of the _Principia_ itself; and I think I
+was warranted in assuming that the nature of the Laws of Motion, as
+conceived by Newton, was to be thence inferred.
+
+The passages quoted by the _British Quarterly_ Reviewer from Newton’s
+correspondence, which were unknown to me, show that this was not
+Newton’s conception of them. Thus far, then, my opponent has the best
+of the {299} argument. Several qualifying considerations have to be
+set down, however.
+
+(1) Clearly, the statements contained in the _Principia_ do not convey
+Newton’s conception; otherwise there would have been no need for his
+explanations. The passages quoted prove that he wished to exclude these
+cardinal truths from the class of hypotheses, which he said he did not
+make; and to do this he had to define them.
+
+(2) By calling them “axioms,” and by yet describing them as principles
+“_deduced_ from phenomena,” he makes it manifest that he gives the word
+“axiom” a sense widely unlike the sense in which it is usually accepted.
+
+(3) Further, the quotations fail to warrant the statement that the
+Laws of Motion are proved true by the truth of the _Principia_. For
+if the fulfilment of astronomical predictions made in pursuance of
+the _Principia_, is held to be the evidence “on which they chiefly
+rest to this day,” then, until thus justified, they are unquestionably
+hypotheses. Yet Newton says they are not hypotheses.
+
+Newton’s view may be found without seeking for it in his letters: it
+is contained in the _Principia_ itself. The scholium to Corollary VI.
+begins thus:―
+
+ “Hitherto I have laid down such principles as have been received by
+ mathematicians, and are _confirmed_ by abundance of experiments. By
+ the two first Laws and the two first Corollaries, Galileo discovered
+ that the descent of bodies observed the duplicate ratio of the time,
+ and that the motion of projectiles was in the curve of a parabola;
+ experience _agreeing_ with both,” &c.
+
+Now as this passage precedes the deductions constituting the
+_Principia_, it shows conclusively, in the first place, that Newton did
+not think “the whole of the _Principia_ was the proof” of the Laws of
+Motion, though the Reviewer asserts that it is. Further, by the words I
+have italicised, Newton implicitly describes Galileo as having asserted
+these Laws of Motion, if not as gratuitous hypotheses (which he says
+they are not), then as _a priori_ intuitions. For a proposition which
+is _confirmed_ by {300} experiment, and which is said to _agree_ with
+experience, must have been entertained before the alleged verifications
+could be reached. And as before he made his experiments on falling
+bodies and projectiles, Galileo had no facts serving as an inductive
+basis for the Second Law of Motion, the law could not have been arrived
+at by induction.
+
+Let me end what I have to say on this vexed question by adding
+a further reason to those I have already given, for saying that
+physical axioms cannot be established experimentally. The belief in
+their experimental establishment rests on the tacit assumption that
+experiments can be made, and conclusions drawn from them, without any
+truths being postulated. It is forgotten that there is a foundation
+of pre-conceptions without which the perceptions and inferences of
+the physicist cannot stand—_pre-conceptions which are the products
+of simpler experiences than those yielded by consciously-made
+experiments_. Passing over the many which do not immediately concern
+us, I will name only that which does,—the exact quantitative relation
+[of proportionality] between cause and effect. It is taken by the
+chemist as a truth needing no proof, that if two volumes of hydrogen
+unite with one volume of oxygen to form a certain quantity of water,
+four volumes of hydrogen uniting with two volumes of oxygen will
+form double the quantity of water. If a cubic foot of ice at 32°
+is liquefied by a specified quantity of heat, it is taken to be
+unquestionable that three times the quantity of heat will liquefy three
+cubic feet. And similarly with mechanical forces, the unhesitating
+assumption is that if one unit of force acting in a given direction
+produces a certain result, two units will produce twice the result.
+Every process of measurement in a physical experiment takes this for
+granted; as we see in one of the simplest of them—the process of
+weighing. If a measured quantity of metal, gravitating towards the
+Earth, counterbalances a quantity of some other substance, the truth
+postulated in every act {301} of weighing is, that any multiple of
+such weight will counterbalance an equi-multiple of such substance.
+That is to say, each unit of force is assumed to work its equivalent
+of effect in the direction in which it acts. Now this is nothing else
+than the assumption which the Second Law of Motion expresses in respect
+to effects of another kind. “If any force generates a motion, a double
+force will generate a double motion,” &c., &c.; and when carried on
+to the composition of motions, the law is, similarly, the assertion
+that any other force, acting in any other direction, will similarly
+produce in that direction a proportionate motion. So that the law
+simply asserts the exact equivalence [or proportionality] of causes
+and effects of this particular class, while all physical experiments
+_assume_ this exact equivalence [or proportionality] among causes and
+effects of all classes. Hence, the proposal to prove the Laws of Motion
+experimentally, is the proposal to make a wider assumption for the
+purpose of justifying one of the narrower assumptions included in it.
+
+Reduced to its briefest form, the argument is this:—If definite
+quantitative relations [of proportionality] between causes and effects
+be assumed _a priori_, then, the Second Law of Motion is an immediate
+corollary. If there are not definite quantitative relations [of
+proportionality] between causes and effects, all the conclusions drawn
+from physical experiments are invalid. And further, in the absence of
+this _a priori_ assumption of equivalence, the quantified conclusion
+from any experiment may be denied, and any other quantification of the
+conclusion asserted.[42]
+
+ HERBERT SPENCER.
+
+ * * * * *
+
+Entire misconstruction of the view expressed above, {302} having been
+shown by a new assailant, who announced himself as also “A Senior
+Wrangler,” Mr. James Collier [my secretary at that time] wrote on my
+behalf an explanatory letter, published in _Nature_ for May 21, 1874,
+from which the following passages are extracts:―
+
+“The cue may be taken from an experience described in Mr. Spencer’s
+_Principles of Psychology_ (§ 468, note), where it is shown that
+when with one hand we pull the other, we have in the feeling of
+tension produced in the limb pulled, a measure of the reaction that
+is equivalent to the action of the other limb. Both terms of the
+relation of cause and effect are in this case present to consciousness
+as muscular tensions, which are our symbols of forces in general.
+While no motion is produced they are felt to be equal, so far as the
+sensations can serve to measure equality; and when excess of tension is
+felt in the one arm, motion is experienced in the other. Here, as in
+the examples about to be given, the relation between cause and effect,
+though numerically indefinite, is definite in the respect that every
+additional increment of cause produces an additional increment of
+effect; and it is out of this and similar experiences that the idea of
+the relation of proportionality grows and becomes organic.
+
+“A child, when biting his food, discovers that the harder he bites the
+deeper is the indentation; in other words, that the more force applied,
+the greater the effect. If he tears an object with his teeth, he finds
+that the more he pulls the more the thing yields. Let him press against
+something soft, as his own person, or his clothes, or a lump of clay,
+and he sees that the part or object pressed yields little or much,
+according to the amount of the muscular strain. He can bend a stick
+the more completely the more force he applies. Any elastic object, as
+a piece of india-rubber or a catapult, can be stretched the farther
+the harder he pulls. If he tries to push a small body, there is little
+resistance and it is easy to move; but he finds that a {303} big body
+presents greater resistance and is harder to move. The experience
+is precisely similar if he attempts to lift a big body and a little
+one; or if he raises a limb, with or without any object attached to
+it. He throws a stone: if it is light, little exertion propels it a
+considerable distance; if very heavy, great exertion only a short
+distance. So, also, if he jumps, a slight effort raises him to a short
+height, a greater effort to a greater height. By blowing with his mouth
+he sees that he can move small objects, or the surface of his morning’s
+milk, gently or violently according as the blast is weak or strong. And
+it is the same with sounds: with a slight strain on the vocal organs he
+produces a murmur; with great strain he can raise a shout.
+
+“The experiences these propositions record all implicate the same
+consciousness—the notion of proportionality between force applied and
+result produced; and it is out of this latent consciousness that the
+axiom of the perfect quantitative equivalence of the relations between
+cause and effect is evolved. To show how rigorous, how irreversible,
+this consciousness becomes, take a boy and suggest to him the following
+statements:—Can he not break a string he has, by pulling? tell him
+to double it, and then he will break it. He cannot bend or break a
+particular stick: let him make less effort and he will succeed. He is
+unable to raise a heavy weight: tell him he errs by using too much
+force. He can’t push over a small chest: he will find it easier to
+upset a larger one. By blowing hard he cannot move a given object: if
+he blows lightly, he will move it. By great exertion he cannot make
+himself audible at a distance: but he will make himself heard with
+less exertion at a greater distance. Tell him to do all or any of
+these, and of course he fails. The propositions are unthinkable, and
+their unthinkableness shows that the consciousness which yields them
+is irreversible. These, then, are preconceptions, properly so called,
+which have {304} grown unconsciously out of the earliest experiences,
+beginning with those of the sucking infant, which are perpetually
+confirmed by fresh experiences, and which have at last become organized
+in the mental structure.
+
+ * * * * *
+
+“Mr. Spencer’s argument appears to be briefly this:—1. There are
+numberless experiences unconsciously acquired and unconsciously
+accumulated during the early life of the individual (in harmony
+with the acquisitions of all ancestral individuals) which yield the
+preconception, long anteceding anything like conscious physical
+experiments, that physical causes and effects vary together
+quantitatively. This is gained from all orders of physical experiences,
+and forms a universal preconception respecting them, which the
+physicist or other man of Science brings with him to his experiments.
+
+“2. Mr. Spencer showed in three cases—chemical, physical, and
+mechanical—that this preconception, so brought, was tacitly involved
+in the conception which the experimenter drew from the results of his
+experiments.
+
+“3. Having indicated this universal preconception, and illustrated
+its presence in these special conceptions, Mr. Spencer goes on to say
+that it is involved also in the special conception of the relation
+between force and motion, as formulated in the ‘Second Law of Motion.’
+He asserts that this is simply one case out of the numberless cases
+in which all these consciously-reasoned conclusions rest upon the
+unconsciously-formed conclusions that precede reasoning. Mr. Spencer
+alleges that as it has become impossible for a boy to think that
+by a smaller effort he can jump higher, and for a shopman to think
+that smaller weights will outbalance greater quantities, and for the
+physicist to think that he will get increased effects from diminished
+causes, so it is impossible to think that ‘alteration of motion’ is not
+‘proportional to the motive force impressed.’ And he maintains that
+this is, in fact, a {305} latent implication of unconsciously-organized
+experiences, just as much as those which the experimenter necessarily
+postulates.”
+
+ * * * * *
+
+To meet further misinterpretations, a second letter was written by Mr.
+Collier and published in _Nature_ for June 4, 1874. The following are
+passages from it:―
+
+“Having but limited space, and assuming that the requisite
+qualifications would be made by unbiased readers, I passed over all
+those details of the child’s experiences which would have been required
+in a full exposition. Of course I was aware that in the bending of a
+stick the visible effect does not increase in the same ratio as the
+force applied; and hardly needed the ‘Senior Wrangler’ to tell me
+that the resistance to a body moving through a fluid increases in a
+higher ratio than the velocity. It was taken for granted that he, and
+those who think with him, would see that out of all these experiences,
+in some of which the causes and effects are simple, and in others
+of which they are complex, there grows the consciousness that the
+proportionality is the more distinct the simpler the antecedents and
+consequents. This is part of the preconception which the physicist
+brings with him and acts upon. Perhaps it is within the ‘Senior
+Wrangler’s’ knowledge of physical exploration, that when the physicist
+finds a result not bearing that ratio to its assigned cause which the
+two were ascertained in other cases to have, he immediately assumes the
+presence of some perturbing cause or causes, which modify the ratio.
+There is, in fact, no physical determination made by any experimenter
+which does not assume, as an _a priori_ necessity, that there cannot
+be a deviation from proportion without the presence of such additional
+cause.
+
+“Returning to the general issue, perhaps the ‘Senior Wrangler’ will
+pay some respect to the judgment of one {306} who was a Senior
+Wrangler too, and a great deal more—who was distinguished not only
+as a mathematician but as an astronomer, a physicist, and also as an
+inquirer into the methods of science: I mean Sir John Herschel. In his
+_Discourse on the Study of Natural Philosophy_, he says:―
+
+ “‘When we would lay down general rules for guiding and facilitating
+ our search, among a great mass of assembled facts, for their common
+ cause, we must have regard to the characters of that relation which we
+ intend by cause and effect.’
+
+“Of these ‘characters’ he sets down the third and fourth in the
+following terms:―
+
+ “‘Increase or diminution of the effect, with the increased or
+ diminished intensity of the cause, in cases which admit of increase
+ and diminution.’
+
+ “‘Proportionality of the effect to its cause in all cases of _direct
+ unimpeded_ action.’
+
+“Observe that, in Sir J. Herschel’s view, these are ‘characters’ of
+the relation of cause and effect to be accepted as ‘general rules for
+_guiding_ and facilitating our search’ among physical phenomena—truths
+that must be taken for granted _before_ the search, not truths derived
+_from_ the search. Clearly, the ‘proportionality of the effect to its
+cause in all cases of direct and unimpeded action’ is here taken as
+_a priori_. Sir J. Herschel would, therefore, have asserted, with Mr.
+Spencer, that the Second Law of Motion is _a priori_; since this is one
+of the cases of the ‘proportionality of the effect to its cause.’
+
+“And now let the ‘Senior Wrangler’ do what Sir J. Herschel has not done
+or thought of doing—_prove_ the proportionality of cause and effect.
+Neither he, nor any other of Mr. Spencer’s opponents, has made the
+smallest attempt to deal with this main issue. Mr. Spencer alleges
+that this cognition of proportionality is _a priori_: not in the old
+sense, but in the sense that it grows out of experiences that precede
+reasoning. His opponents, following Prof. Tait in the assertion that
+Physics is a purely experimental science, containing, therefore, no _a
+priori_ truths, affirm that this {307} cognition is _a posteriori_—a
+product of conscious induction. Let us hear what are the experiments.
+It is required to establish the truth that there is proportionality
+between causes and effects, _by a process which nowhere assumes_ that
+if one unit of force produces a certain unit of effect, two units of
+such force will produce two units of such effect. Until the ‘Senior
+Wrangler’ has done this he has left Mr. Spencer’s position untouched.”
+
+
+APPENDIX B.
+
+[After publication of the letters from which the foregoing are
+reproduced, there appeared in _Nature_ certain rejoinders containing
+misrepresentations even more extreme than those preceding them.
+There resulted a direct correspondence with two of the writers—Mr.
+Robert B. Hayward, of Harrow, and Mr. J. F. Moulton, my original
+assailant, the author of the article in the _British Quarterly Review_.
+This correspondence, in which I demanded from these gentlemen the
+justifications for their statements, formed part of this Appendix in
+its pamphlet form, as distributed among those who are competent to
+judge of the questions at issue. It is needless to give permanence
+to the replies and rejoinders. The character of Mr. Moulton’s
+allegations, quite congruous with those I have exposed in the “Replies
+to Criticisms,” may be inferred from one of the sentences closing my
+reply—“Wonderful to relate, my inductive proof that proportionality [of
+cause and effect] is taken for granted, he cites as my inductive proof
+of proportionality itself!” The result of the interchange of letters
+with Mr. Hayward, was to make it clear that “the thing I assert is not
+really disputed; and the thing disputed, I have nowhere asserted.”
+While, however, the controversial part of the correspondence may fitly
+disappear, {308} I retain an expository part embodied in the following
+letter to Mr. Hayward.]
+
+
+ 38, Queen’s Gardens, Bayswater,
+ June 21st, 1874.
+
+SIR,—Herewith I send you a copy of your letter with my interposed
+comments. I think those comments will make it clear to you that I
+have not committed myself to three different definitions of our
+consciousness of the Second Law of Motion.
+
+As others may still feel a difficulty such as you seem to have felt,
+in understanding that which familiarity has made me regard as simple,
+I will endeavour, by a synthetic exposition, to make clear the way in
+which these later and more complex products of organized experiences
+stand related to earlier and simpler products. To make this exposition
+easier to follow, I will take first our Space-consciousness and the
+derived conceptions.
+
+On the hypothesis of Evolution, the Space-consciousness results from
+organized motor, tactual, and visual experiences. In the _Principles
+of Psychology_, §§ 326–346, I have described in detail what I conceive
+to have been its genesis. Such Space-consciousness so generated,
+is one possessed in greater or less degree by all creatures of any
+intelligence; becoming wider, and more definite, according to the
+degree of mental evolution which converse with the environment has
+produced. How deeply registered the external relations have become in
+the internal structure, is shown by the facts that the decapitated
+frog pushes away with one or both legs the scalpel applied to the hind
+part of its body, and that the chick, as soon as it has recovered from
+the exhaustion of escaping from the egg, performs correctly-guided
+actions (accompanied by consciousness of distance and direction) in
+picking up grains. Ascending at once to such organized and inherited
+Space-consciousness as exists in the child, and which from moment
+to moment {309} it is making more complete by its own experiences
+(aiding the development of its nervous system into the finished
+type of the adult, by the same exercises which similarly aid the
+development of its muscular system), we have to observe that, along
+with increasingly-definite ideas of distance and direction, it gains
+unawares certain more special ideas of geometrical relations. Take
+one group of these. Every time it spreads open its fingers it sees
+increase of the angles between them, going along with increase of the
+distances between the finger-tips. In opening wide apart its own legs,
+and in seeing others walk, it has continually before it the relation
+between increase or decrease of base in a triangle having equal sides,
+and increase or decrease of the angle included by those sides. [The
+relation impressed on it being simply that of _concomitant variation_:
+I do not speak of any more definite relation, which, indeed, is
+unthinkable by the young.] It does not observe these facts in such way
+as to be conscious that it has observed them; but they are so impressed
+upon it as to establish a rigid association between certain mental
+states. Various of its activities disclose space-relations of this
+class more definitely. The drawing of a bow exhibits them in another
+way and with somewhat greater precision; and when, instead of the ends
+of a bow, capable of approaching one another, the points of attachment
+are fixed and the string elastic, the connexion between increasing
+length in the sides of an isosceles triangle and increasing acuteness
+of the included angle, is still more forced upon the attention; though
+it still does not rise into a conscious cognition. This is what I
+mean by an “unconsciously-formed preconception.” When, in course of
+time, the child, growing into the boy, draws diagrams on paper, and,
+among other things, draws isosceles triangles, the truth that, the
+base being the same, the angle at the apex becomes more acute as the
+sides lengthen, is still more definitely displayed to him; and when
+his attention is drawn to this relation he finds that he {310} cannot
+think of it as being otherwise. If he imagines the lengths of the sides
+to change, he cannot exclude the consciousness of the correlative
+change in the angle; and presently, when his mental power is
+sufficiently developed, he perceives that if he continues to lengthen
+the sides in imagination, the lines approach parallelism as the angle
+approaches zero: yielding a conception of the relations of parallel
+lines. Here the consciousness has risen into the stage of definite
+conception. But, manifestly, the definite conception so reached is
+but a finishing of the preconceptions previously reached, and would
+have been impossible in their absence; and these unconsciously-formed
+preconceptions would similarly have been impossible in the absence of
+the still earlier consciousnesses of distance, direction, relative
+position, embodied in the consciousness of Space. The whole evolution
+is one; the arrival at the distinct conception is the growing up to an
+ultimate definiteness and complexity; and it can no more be reached
+without passing through the earlier stages of indefinite consciousness,
+than the adult bodily structure can be reached without passing through
+the structures of the embryo, the infant, and the child.[43]
+
+Through a parallel evolution arises, first the vague {311}
+consciousness of forces as exerted by self and surrounding things;
+presently, some discrimination in respect of their amounts as related
+to their effects; later, an association formed unawares between
+greatness of quantity in the two, and between smallness of quantity in
+the two; later still, a tacit assumption of proportionality, though
+without a distinct consciousness that the assumption has been made;
+and, finally, a rising of this assumption into definite recognition,
+as a truth necessarily holding where the forces are simple. Throughout
+its life every creature has, _within the actions of its moving parts_,
+forces and motions conforming to the Laws of Motion. {312} If it has
+a nervous system, the differences among the muscular tensions and the
+movements initiated, register themselves in a vague way in that nervous
+system. As the nervous system develops, along with more developed
+limbs, there are at once more numerous different experiences . . .
+of momentum generated, of connected actions and reactions (as when
+an animal tears the food which it holds with its paws); and, at the
+same time, there are, in its more developed nervous system, increased
+powers of appreciating and registering these differences. All the
+resulting connexions in consciousness, though unknowingly formed and
+unknowingly entertained, are ever present as guides to action: witness
+the proportion between the effort an animal makes and the distance
+it means to spring; or witness the delicate adjustments of muscular
+strains to changes of motion, made by a swallow catching flies or a
+hawk swooping on its quarry. Manifestly, then, these experiences,
+organized during the earlier stages of mental evolution, form a body of
+consciousnesses, not formulated into cognitions, nor present even as
+preconceptions, but nevertheless present as a mass of associations _in
+which the truths of relation between force and motion are potentially
+present_. On ascending to human beings of the uncultured sort, we reach
+a stage at which some nascent generalization of these experiences
+occur. The savage has not expressed to himself the truth that if he
+wants to propel his spear further he must use more force; nor does
+the rustic put into a distinct thought the truth that to raise double
+the weight he must put forth twice the effort; but in each there is
+a tacit assumption to this effect, as becomes manifest on calling it
+in question. So that, in respect of these and other simple mechanical
+actions, there exist unconsciously-formed preconceptions. And just as
+the geometrical truths presented in a rude way by the relations among
+surrounding objects, are not overtly recognized until there is some
+familiarity with straight lines, and diagrams made of them; {313}
+so, until linear measures, long used, have led to the equal-armed
+lever, or scales, and thus to the notion of equal units of force, this
+mechanical preconception cannot rise into definiteness. Nor after it
+has risen into definiteness does it for a long time reach the form of
+a consciously-held cognition; for neither the village huxter nor the
+more cultivated druggist in the town, recognizes the general abstract
+truth that, when uninterfered with, equi-multiples of causes and their
+effects are necessarily connected. But now observe that this truth,
+acted upon with more or less distinct consciousness of it by the man
+of science, and perfected by him through analysis and abstraction,
+is thus perfected only as the last step in its evolution. This
+definite cognition is but the finished form of a consciousness long in
+preparation—a consciousness the body of which is present in the brute,
+takes some shape in the primitive man, reaches greater definiteness in
+the semi-civilized, becomes afterwards an assumption distinct though
+not formulated, and takes its final development only as it rises into
+a consciously-accepted axiom. Just as there is a continuous evolution
+of the nervous system, so is there a continuous evolution of the
+consciousness accompanying its action. Just as the one grows in volume,
+complexity, and definiteness, so does the other. And just as necessary
+as the earlier stages are to the later in the one case, are they in
+the other. To suppose that the finished conceptions of science can
+exist without the unfinished common knowledge which precedes them,
+or this without still earlier mental acquisitions, is the same thing
+as to suppose that we can have the correct judgments of the adult
+without passing through the crude judgments of the youth, the narrow,
+incoherent ones of the child, and the vague, feeble ones of the infant.
+So far is it from being true that the view of physical axioms held by
+me, is one which bases cognitions on some other source than experience,
+it asserts experience to be the only possible source of these, as of
+other cognitions; but it asserts, further, that {314} not simply is
+the consciously-acquired experience of present actions needful, but
+that _for the very possibility of gaining this_ we are indebted to the
+accumulated experiences of all past actions. Not I, but my antagonists,
+are really chargeable with accepting the ancient _a priori_ view;
+since, without any explanation of them or justification of them, they
+posit as unquestionable the assumptions underlying every experiment
+and the conclusion drawn from it. The belief in physical causation,
+assumed from moment to moment as necessary in every experiment and
+in all reasoning from it, is a belief which, if not justified by the
+hypothesis above set forth, is tacitly asserted as an _a priori_
+belief. Contrariwise, my own position is one which affiliates all such
+beliefs upon experiences acquired during the whole past; which alleges
+those experiences as the only warrant for them; which asserts that
+during the converse between the mind and its environment, necessary
+connexions in Thought, such as those concerning Space, have resulted
+from infinite experiences of corresponding necessary connexions in
+Things; and that, similarly, out of perpetual converse with the Forces
+manifested to us in Space, there has been a progressive establishment
+of internal relations answering to external relations, in such wise
+that there finally emerge as physical axioms, certain necessities of
+Thought which answer to necessities in Things.
+
+I need scarcely say that I have taken the trouble of making my comments
+on your letter, and of writing this further exposition, with a view to
+their ulterior use.
+
+ I am, &c.,
+ HERBERT SPENCER.
+
+
+APPENDIX C.
+
+SUMMARY OF RESULTS.
+
+Those who deny a general doctrine enunciated by Mayer as the basis
+of his reasonings, habitually assumed by Faraday {315} as a guiding
+principle in drawing his conclusions, distinctly held by Helmholtz,
+and tacitly implied by Sir John Herschel—those, I say, who deny this
+general doctrine and even deride it, should be prepared with clear
+and strong reasons for doing this. Having been attacked, not in the
+most temperate manner, for enunciating this doctrine and its necessary
+implications in a specific form, I have demanded such reasons. Observe
+the responses to the demand.
+
+ 1. The _British Quarterly_ Reviewer
+ quoted for my instruction the _dictum_ of
+ Professor Tait, that “Natural Philosophy
+ is an experimental, and not an intuitive
+ science. No _à priori_ reasoning can
+ conduct us demonstratively to a single
+ physical truth.” Thereupon I inquired
+ what Professor Tait meant “by speaking of
+ ‘physical _axioms_,’ and by saying that
+ the cultured are enabled ‘to see _at once_
+ their _necessary_ truth?’” . . . No reply.
+
+ 2. Instead of an answer to the question,
+ how this intuition of necessity can be
+ alleged by Professor Tait consistently with
+ his other doctrine, the Reviewer quotes,
+ as though it disposed of my question,
+ Professor Tait’s statement that “as the
+ properties of matter might have been
+ such as to render a totally different
+ set of laws axiomatic, _these laws_ [of
+ motion] _must be considered as resting_
+ _on convictions drawn from observation_
+ _and experiment, and not on intuitive_
+ _perception._” Whereupon I inquired how
+ Professor Tait knows that “the properties
+ of matter _might have been_” other {316}
+ than they are. I asked how it happened
+ that his intuition concerning things
+ _as they are not_, is so certain that,
+ by inference from it, he discredits our
+ intuitions concerning things _as they_
+ _are_ . . . No reply: Professor
+ Tait told, _à propos_
+ of my question, a
+ story of which no one
+ could discover the
+ application; but,
+ otherwise, declined to
+ answer. Nor was any
+ answer given by his
+ disciple.
+
+ 3. Further, I asked how it happened
+ that Professor Tait accepted as bases
+ for Physics, Newton’s Laws of Motion;
+ which were illustrated but not _proved_
+ by Newton, and of which no _proofs_
+ are supplied by Professor Tait, in the
+ _Treatise on Natural Philosophy_. I went on
+ to examine what conceivable _a posteriori_
+ warrant there can be if there is no warrant
+ _a priori_; and I pointed out that neither
+ from terrestrial nor from celestial
+ phenomena can the First Law of Motion be
+ deduced without a _petitio principii_ . . . No reply: the Reviewer
+ characterized my
+ reasoning as “utterly
+ erroneous” (therein
+ differing entirely from
+ two {317} eminent
+ authorities who read it
+ in proof); but beyond
+ so characterizing it he
+ said nothing.
+
+ 4. To my assertion that Newton gave no
+ proof of the Laws of Motion, the Reviewer
+ rejoined that “the whole of the _Principia_
+ was the proof.” On which my comment was
+ that Newton called them “axioms,” and that
+ axioms are not commonly supposed to be
+ proved by deductions from them . . . The Reviewer quotes
+ from one of Newton’s
+ letters a passage
+ showing that though
+ he called the Laws
+ of Motion “axioms,”
+ he regarded them as
+ principles “made
+ general by induction;”
+ and that therefore he
+ could not have regarded
+ them as _a priori_.
+
+ 5. In rejoinder, I pointed out that
+ whatever conception Newton may have had
+ of these “axioms,” he explicitly and
+ distinctly excluded them from the class
+ of “hypotheses.” Hence I inferred that
+ he did not regard the whole of the {318}
+ _Principia_ as the proof, which the
+ Reviewer says it is; since an assumption
+ made at the outset, to be afterwards
+ justified by the results of assuming it, is
+ an “hypothesis” . . . No reply.
+
+ 6. Authority aside, I examined on its
+ merits the assertion that the Laws of
+ Motion are, or can be, proved true by
+ the ascertained truth of astronomical
+ predictions; and showed that the process of
+ verification itself assumed those Laws. No reply.
+
+ 7. To make still clearer the fact that
+ ultimate physical truths are, and must
+ be, accepted as _a priori_, I pointed out
+ that in every experiment the physicist
+ tacitly assumes a relation between cause
+ and effect, such that, if one unit of cause
+ produces its unit of effect, two units of
+ the cause will produce two units of the
+ effect; and I argued that this general
+ assumption included the special assumption
+ asserted in the Second Law of Motion. . . . No reply: that is to
+ say, no endeavour to
+ show the untruth of
+ this statement, but a
+ quibble based on my
+ omission of the word
+ “proportionality” in
+ places where it was
+ implied, though not
+ stated.
+
+ 8. Attention was drawn to a passage {319}
+ from Sir John Herschel’s _Discourse on the_
+ _Study of Natural Philosophy_, in which the
+ “proportionality of the effect to its cause
+ in all cases of _direct unimpeded_ action”
+ is included by him among “the characters
+ of that relation which we intend by cause
+ and effect;” and in which this assumption
+ of proportionality is set down as one
+ _preceding_ physical exploration, and not
+ as one to be established by it . . . No reply.
+
+ 9. Lastly, a challenge to prove this
+ proportionality. “It is required to
+ establish the truth that there is
+ proportionality between causes and effects,
+ _by a process which nowhere assumes_
+ that if one unit of force produces a
+ certain unit of effect, two units of such
+ force will produce two units of such
+ effect.” . . . No reply.
+
+Thus on all these essential points my three mathematical opponents
+allow judgment to go against them by default. The attention of readers
+has been drawn off from the main issues by the discussion of side
+issues. Fundamental questions have been evaded, and new questions of
+subordinate kinds raised.
+
+What is the implication? One who is able to reach and to carry the
+central position of his antagonist, does not spend his strength on
+small outposts. If he declines to assault the stronghold, it must be
+because he sees it to be impregnable.
+
+ * * * * *
+
+The trouble I have thus taken to meet criticisms and dissipate
+misapprehensions, I have taken because the attack {320} made on
+the special doctrine defended, is part of an attack on the ultimate
+doctrine underlying the deductive part of _First Principles_—the
+doctrine that the quantity of existence is unchangeable. I agree with
+Sir W. Hamilton that our consciousness of the necessity of causation,
+results from the impossibility of conceiving the totality of Being to
+increase or decrease. The proportionality of cause and effect is an
+implication: denial of it involves the assertion that some quantity
+of cause has disappeared without effect, or some quantity of effect
+has arisen without cause. I have asserted the _a priori_ character
+of the Second Law of Motion, _under the abstract form in which it is
+expressed_, simply because this, too, is an implication, somewhat more
+remote, of the same ultimate truth. And my sole reason for insisting
+on the validity of these intuitions, is that, on the hypothesis of
+Evolution, absolute uniformities in things have produced absolute
+uniformities in thoughts; and that necessary thoughts represent
+infinitely-larger accumulations of experiences than are formed by the
+observations, experiments, and reasonings of any single life.
+
+
+ENDNOTES TO _REPLIES TO CRITICISMS_.
+
+[24] _Principles of Psychology_, Second Edition, § 425, note.
+
+[25] _Le Sentiment Religieux_, par A. Grotz. Paris, J. Cherbuliez, 1870.
+
+[26] Instead of describing me as misunderstanding Kant on this point,
+Dr. Hodgson should have described Kant as having, in successive
+sentences, so changed the meanings of the words he uses, as to make
+either interpretation possible. At the outset of his _Critique of
+Pure Reason_, he says:—“The effect of an object upon the faculty of
+representation, so far as we are affected by the said object, is
+sensation. That sort of intuition which relates to an object by means
+of sensation, is called an empirical intuition. The undetermined
+object of an empirical intuition, is called _phænomenon_. That which
+in the phænomenon corresponds to the sensation, I term its _matter_;”
+[here, remembering the definition just given of phenomenon, objective
+existence is manifestly referred to] “but that which effects that the
+content of the phænomenon can be arranged under certain relations, I
+call its _form_” [so that _form_, as here applied, refers to objective
+existence]. “But that in which our sensations are merely arranged, and
+by which they are susceptible of assuming a certain form, cannot be
+itself sensation.” [In which sentence the word _form_ obviously refers
+to subjective existence.] At the outset, the ‘phenomenon’ and the
+‘sensation’ are distinguished as objective and subjective respectively;
+and then, in the closing sentences, the _form_ is spoken of in
+connexion first with the one and then with the other, as though they
+were the same.
+
+[27] See _Fraser’s Magazine_ for May, 1873.
+
+[28] _First Principles_, § 26.
+
+[29] _Ibid._ § 76 (1st ed.)
+
+[30] Compare _Principles of Psychology_, §§ 88, 95, 391, 401, 406.
+
+[31] _First Principles_, §§ 39–45.
+
+[32] _Principles of Psychology_, part vii.
+
+[33] _Social Statics_, chap. iii.
+
+[34] _Principles of Psychology_, § 531.
+
+[35] _First Principles_, § 34.
+
+[36] Only after the foregoing paragraphs were written, did the remark
+of a distinguished friend show me how certain words were misconstrued
+by the reviewer in a way that had never occurred to me as possible. In
+the passage referred to, I have said that sound-waves “finally die away
+in generating thermal undulations that radiate into space;” meaning,
+of course, that the force embodied in the sound-waves is finally
+_exhausted_ in generating thermal undulations. In common speech, the
+dying-away of a prolonged sound, as that of a church-bell, includes
+its gradual diminution as well as its final cessation. But rather
+than suppose I gave to the words this ordinary meaning, the reviewer
+supposes me to believe, not simply that the _longitudinal_ waves of
+air can pass, _without discontinuity_, into the _transverse_ waves
+of ether, but he also debits me with the belief that the one order
+of waves, having lengths measurable in feet, and rates expressed in
+hundreds per second, can, _by mere enfeeblement_, pass into the other
+order of waves, having lengths of some fifty thousand to the inch, and
+rates expressed in many billions per second! Why he preferred so to
+interpret my words, and that, too, in the face of contrary implications
+elsewhere (instance § 100), will, however, be manifest to every one who
+reads his criticisms.
+
+[37] Other examples of these amenities of controversy, in which I
+decline to imitate my reviewer, have already been given. What occasions
+he supplies me for imitation, were I minded to take advantage of
+them, an instance will show. Pointing out an implication of certain
+reasonings of mine, he suggests that it is too absurd even for me to
+avow explicitly; saying:—“We scarcely think that even Mr. Spencer
+will venture to claim as a datum of consciousness the Second Law of
+Motion, with its attendant complexities of component velocities, &c.”
+Now any one who turns to Newton’s _Principia,_ will find that to the
+enunciation of the Second Law of Motion, nothing whatever is appended
+but an amplified re-statement—there is not even an illustration, much
+less a proof. And from this law, this axiom, this immediate intuition
+or “datum of consciousness,” Newton proceeds forthwith to draw those
+corollaries respecting the composition of forces which underlie all
+dynamics. What, then, must be thought of Newton, who explicitly assumes
+that which the reviewer thinks it absurd to assume implicitly?
+
+[38] That I am certainly not singular in this view, is shown to me,
+even while I write, by the just-issued work of Prof. Jevons on the
+_Principles of Science: a Treatise on Logic and Scientific Method_. In
+vol. ii., p. 141, Prof. Jevons remarks respecting the law of variation
+of the attractive force, that it “is doubtless connected at this point
+with the primary properties of space itself, and is so far conformable
+to our necessary ideas.”
+
+[39] See Essay on “The Genesis of Science,” in the _British Quarterly
+Review_ for July, 1854, p. 127.
+
+[40] I do not say this at random. The reviewer, who has sought rather
+to make known than to conceal his identity, took his degree in 1868.
+
+[41] It is true that in Newton’s time, “axiom” had not the same
+rigorously defined meaning as now; but it suffices for my argument
+that, _standing unproved_ as a basis for physical deductions, it bears
+just the same relation to them that a mathematical axiom does to
+mathematical deductions.
+
+[42] The above letter, written after absence at Easter had involved a
+week’s delay, and written somewhat hurriedly to prevent the delay of
+a second week, was less carefully revised than it should have been.
+The words in square brackets, obviously implied by the reasoning, and
+specifically implied by the illustrations, were not in the letter as
+originally published.
+
+[43] Here, in explaining the genesis of special space-intuitions, I
+have singled out a group of experiences which, in _Nature_, May 28, Mr.
+Hayward had chosen as illustrating the absurdity of supposing that the
+scientific conception of proportionality could be reached as alleged.
+He said:―
+
+ “It is hardly a parody of Mr. Collier’s remarks to say:—‘A child
+ discovers that the greater the angle between his legs the greater the
+ distance between his feet, an experience which implicates the notion
+ of proportionality between the angle of a triangle and its opposite
+ side;’ a preconception, as it appears to me, with just as good a basis
+ as that whose formation Mr. Collier illustrates, but one which, as I
+ need hardly add, is soon corrected by a conscious study of geometry or
+ by actual measurement.”
+
+I am indebted to Mr. Hayward for giving this instance. It conveniently
+serves two purposes. It serves to exemplify the connexion between the
+crude preconceptions unconsciously formed by earlier experiences, and
+the conceptions consciously evolved out of them by the help of later
+experiences, when the requisite powers of analysis and abstraction
+have been reached. And at the same time it serves to show the failure
+of my opponents to understand how, in the genesis of intelligence,
+the scientific conception of exact proportionality develops from the
+crude, vague, and inaccurate preconception. For while the notion of
+proportionality acquired by the child in Mr. Hayward’s example, is
+not true, it is an approximation towards one which _is_ true, and
+one which is reached when its more developed intelligence is brought
+critically to bear on the facts. Eventually it is discovered that the
+angle is not proportional to the subtending side, but to the subtending
+arc; and this is discovered _in the process of disentangling a simple
+relation from other relations which complicate and disguise it_.
+Between the angle and the arc there is exact proportionality, for
+the reason that only one set of directly-connected space-relations
+are concerned: the distance of the subtending arc from the subtended
+angle, remains constant—there is no change in the relation between the
+increasing angle and the increasing arc; and therefore the two vary
+together in direct proportion. But it is otherwise with the subtending
+side. The parts of this stand in different relations of distance from
+the subtended angle; and as the line is lengthened, each added part
+differs from the preceding parts in its distance from the angle. That
+is to say, one set of simple directly-connected geometrical relations,
+is here involved with another set; and the relation between the side
+and the angle is such that the law of relative increase involves the
+co-operation of two sets of factors. Now the distinguishing the true
+proportionality (between the angle and the arc) from the relation
+which simulates proportionality (between the angle and the side) is
+just that process of final development of exact conceptions, which
+I assert to be the finishing step of all the preceding development;
+and to be impossible in its absence. And the truth to which my
+assailants shut their eyes, is that, just as among these conceptions of
+space-relations, the conception of exact proportionality can be reached
+only by evolution from the crude notion of proportionality, formed
+before reasoning begins; so, among the force-relations, the conception
+of proportionality finally reached, when simple causes and their
+effects are disentangled by analytical intelligence, can be reached
+only by evolution of the crude notion of proportionality, established
+as a preconception by early experiences which reinforce ancestral
+experiences.
+
+
+
+
+{321}
+
+PROF. GREEN’S EXPLANATIONS.
+
+
+[_From the_ Contemporary Review _for Feb. 1881. It would not have
+occurred to me to reproduce this essay, had it not been that there has
+lately been a reproduction of the essay to which it replies. But as
+Mr. Nettleship, in his editorial capacity, has given a permanent shape
+to Professor Green’s unscrupulous criticism, I am obliged to give a
+permanent shape to the pages which show its unscrupulousness._]
+
+Dreary at best, metaphysical controversy becomes especially dreary
+when it runs into rejoinders and re-rejoinders; and hence I feel some
+hesitation in inflicting, even upon those readers of the _Contemporary_
+who are interested in metaphysical questions, anything further
+concerning Prof. Green’s criticism, Mr. Hodgson’s reply to it, and
+Prof. Green’s explanations. Still, it appears to me that I can now
+hardly let the matter pass without saying something in justification
+of the views attacked by Prof. Green; or, rather, in disproof of the
+allegations he makes against them.
+
+I did not, when Prof. Green’s two articles appeared, think it needful
+to notice them: my wish to avoid hindrance to my work, being supported
+partly by the thought that very few would read a discussion so
+difficult to follow, and partly by the thought that, of the few who
+did read it, most would be those whose knowledge of _The Principles
+of Psychology_ enabled them to see how unlike the argument {322} I
+have used is the representation of it given by Prof. Green, and how
+inapplicable his animadversions therefore are. This last belief was, I
+find, quite erroneous; and I ought to have known better than to form
+it. Experience might have shown me that readers habitually assume a
+critic’s version of an author’s statement to be the true version, and
+that they rarely take the trouble to see whether the meaning ascribed
+to a detached passage is the meaning which it bears when taken with
+the context. Moreover, I should have remembered that in the absence of
+disproofs it is habitually assumed that criticisms are valid; and that
+inability rather than pre-occupation prevents the author from replying.
+I ought not, therefore, to have been surprised to learn, as I did
+from the first paragraph of Mr. Hodgson’s article, that Prof. Green’s
+criticisms had met with considerable acceptance.
+
+I am much indebted to Mr. Hodgson for undertaking the defence of my
+views; and after reading Prof. Green’s rejoinder, it seems to me that
+Mr. Hodgson’s chief allegations remain outstanding. I cannot here, of
+course, follow the controversy point by point. I propose to deal simply
+with the main issues.
+
+ * * * * *
+
+At the close of his answer, Prof. Green refers to “two other
+misapprehensions of a more general nature, which he [Mr. Hodgson]
+alleges against me at the outset of his article.” Not admitting these,
+Prof. Green postpones replies for the present; though by what replies
+he can show his apprehensions to be true ones, I do not see. Further
+misapprehensions of a general nature, which stand as preliminaries to
+his criticisms, may here be instanced, as serving, I think, to show
+that those criticisms are misdirected.
+
+From _The Principles of Psychology_ Prof. Green quotes the following
+sentences:―
+
+ “The relation between these, as antithetically opposed divisions of
+ the {323} entire assemblage of manifestations of the Unknowable, was
+ our datum. The fabric of conclusions built upon it must be unstable
+ if this datum can be proved either untrue or doubtful. Should the
+ idealist be right, the doctrine of evolution is a dream.”
+
+And on these sentences he comments thus:―
+
+ “To those who have humbly accepted the doctrine of evolution as a
+ valuable formulation of our knowledge of animal life, but at the same
+ time think of themselves as ‘idealists,’ this statement may at first
+ cause some uneasiness. On examination, however, they will find in the
+ first place that when Mr. Spencer in such a connection speaks of the
+ doctrine of evolution, he is thinking chiefly of its application to
+ the explanation of knowledge—an application at least not necessarily
+ admitted in the acceptance of it as a theory of animal life.”[44]
+
+From which it appears that Prof. Green’s conception of Evolution is
+that popular conception in which it is identified with that set forth
+in _The Origin of Species_. That my conception of Evolution, referred
+to in the passage he quotes, is a widely different one, would have been
+perceived by him had he referred to the exposition of it contained in
+_First Principles_. My meaning in the passage he quotes is, that since
+Evolution, as I conceive it, is, under certain conditions, the result
+of that universal redistribution of matter and motion which is, and
+ever has been, going on; and since, during those phases of it which are
+distinguishable as astronomic and geologic, the implication is that no
+life, still less consciousness (under any such form as is known to us),
+existed; there is necessarily implied by the theory of Evolution, a
+mode of Being independent of, and antecedent to, the mode of Being we
+now call consciousness. And I implied that, consequently, this theory
+must be a dream, if either ideas are the only existences, or if, as
+Prof. Green appears to think, the object exists only by correlation
+with the subject. How necessary is this more general view as a basis
+for my psychological view, and how erroneous is a criticism which
+ignores it, will be seen on observing that by ignoring it, I am made
+to appear profoundly inconsistent where {324} otherwise there is no
+inconsistency. Prof. Green says that my doctrine―
+
+ “ascribes to the object, which in truth is nothing without the
+ subject, an independent reality, and then supposes it gradually to
+ produce certain qualities in the subject, of which the existence is in
+ truth necessary to the possibility of those qualities in the object
+ which are supposed to produce them.”[45]
+
+On which my comment is that, ascribing, as I do, “an independent
+reality” to the object, and denying that the object is “nothing without
+the subject,” my doctrine, though wholly inconsistent with that of
+Professor Green, is wholly consistent with itself. Had he rightly
+conceived the doctrine of Transfigured Realism (_Prin. of Psy._ §
+473), Prof. Green would have seen that while I hold that the qualities
+of object and subject, as present to consciousness, being resultants
+of the co-operation of object and subject, exist only through their
+co-operation, and, in common with all resultants, must be unlike their
+factors; yet that there pre-exist those factors, and that without them
+no resultants can exist.
+
+Equally fundamental is another preliminary misconception which Prof.
+Green exhibits. He says―
+
+ “We should be sorry to believe that Mr. Spencer and Mr. Lewes regard
+ the relation between consciousness and the world as corresponding to
+ that between two bodies, of which one is inside the other; but apart
+ from some such crude imagination it does not appear, &c.”
+
+Now since I deliberately accept, and have expounded at great
+length, this view which Professor Green does not ascribe to me,
+because he would be “sorry to believe” I entertain such a “crude
+imagination”—since this view is everywhere posited by the doctrine
+of Psychological Evolution as I have set it forth; I am astonished
+at finding it supposed that I hold some other view. Considering that
+Parts II. III. and IV. of the _Principles of Psychology_ are occupied
+with tracing out mental Evolution as a result of converse between
+organism and environment; and {325} considering that throughout Part
+V. the interpretations, analytical instead of synthetical, pre-suppose
+from moment to moment a surrounding world and an included organism;
+I cannot imagine a stranger assumption than that I do not believe
+the relationship between consciousness and the world to be that of
+inclusion of the one by the other. I am aware that Prof. Green does
+not regard me as a coherent thinker; but I scarcely expected he would
+ascribe to me an incoherence so extreme that in Part VI. I abandon the
+fundamental assumption on which all the preceding parts stand, and
+adopt some other. And I should the less have expected so extreme an
+incoherence to be ascribed to me, considering that throughout Part VI.
+this same belief is tacitly implied as part of that realistic belief
+which it is the aim of its argument to explain and justify. Here,
+however, the fact of chief significance is, that as Professor Green
+would be “sorry to believe” I hold the view named, and refrains from
+ascribing to me so “crude an imagination,” it is to be concluded that
+his arguments are directed against some other view which he supposes
+me to hold. If so, one of two conclusions is inevitable. Either his
+criticisms are valid against this other view which he tacitly ascribes
+to me, or they are not. If he admits them to be invalid on the
+assumption that I hold this other view, the matter ends. If he holds
+them to be valid on the assumption that I hold this other view, then
+they must be invalid against the absolutely-different view which I
+actually hold; and again the matter ends.
+
+Even were I to leave off here, I might, I think, say that the
+inapplicability of Prof. Green’s arguments is sufficiently shown;
+but it may be desirable to point out that beyond these general
+misapprehensions, by which they are vitiated, there are special
+misapprehensions. Much to my surprise, considering the careful
+preliminary explanation I have given, he has failed to understand
+the mental attitude assumed by me when describing the synthesis
+of experiences {326} against which he more especially urges his
+objections. In chapters entitled “Partial Differentiation of Subject
+and Object,” “Completed Differentiation of Subject and Object,” and
+“Developed Conception of the Object,” I have endeavoured, as these
+titles imply, to trace up the gradual establishment of this fundamental
+antithesis in a developing intelligence. It appeared to me, and still
+appears, that for coherent thinking there must be excluded at the
+outset, not only whatever implies acquired knowledge of objective
+existence, but also whatever implies acquired knowledge of subjective
+existence. At the close of the chapter preceding those just named, as
+well as in _First Principles_, where this process of differentiation
+was more briefly indicated, I recognized, and emphatically enlarged
+upon, the difficulty of carrying out such an inquiry: pointing out that
+in any attempts we make to observe the way in which subject and object
+become distinguished, we inevitably use those faculties and conceptions
+which have grown up while the differentiation of the two has been going
+on. In trying to discern the initial stages of the process, we carry
+with us all the products which belong to the final stage, and cannot
+free ourselves from them. In _First Principles_ (§ 43) I have pointed
+out that the words _impressions_ and _ideas_, the term _sensation_, the
+phrase _state of consciousness,_ severally involve large systems of
+beliefs; and that if we allow ourselves to recognize their connotations
+we inevitably reason circularly. And in the closing sentence of the
+chapter preceding those above named, I have said―
+
+ “Though in every illustration taken we shall have tacitly to posit an
+ external existence, and in every reference to states of consciousness
+ we shall have to posit an internal existence which has these states;
+ yet, as before, we must ignore these implications.”
+
+I should have thought that, with all these cautions before him, Prof.
+Green would not have fallen into the error of supposing that in the
+argument thereupon commenced, the phrase “states of consciousness” is
+used with all its ordinary implications. I should have thought that,
+as in {327} a note appended to the outset of the argument I have
+referred to the parallel argument in _First Principles_, where I have
+used the phrase “manifestations of existence” instead of “states of
+consciousness,” as the least objectionable; and as the argument in the
+_Psychology_ is definitely described in this note as a re-statement in
+a different form of the argument in _First Principles_; he would have
+seen that in the phrase “states of consciousness,” as used throughout
+this chapter, was to be included no more meaning than was included in
+the phrase “manifestations of existence.”[46] I should have thought
+he would have seen that the purpose of the chapter was passively to
+watch, with no greater intelligence than is implied in watching, how
+the manifestations or states, vivid and faint, comport themselves:
+excluding all thought of their meanings—all interpretations of them.
+Nevertheless, Prof. Green charges me with having, at the outset of the
+examination, invalidated my argument by implying, in the terms I use,
+certain products of developed consciousness.[47] He contends that my
+division of the “states of consciousness,” or, as I elsewhere term
+them, “manifestations of existence,” into vivid and faint, is vitiated
+from the first by including along with the vivid ones those faint ones
+needful to constitute them perceptions, in the ordinary sense of the
+word. Because, describing all I passively watch, I speak of a distant
+{328} head-land, of waves, of boats, &c, he actually supposes me to be
+speaking of those developed cognitions under which these are classed as
+such and such objects. What would he have me do? It is impossible to
+give any such account of the process as I have attempted, without using
+names for things and actions. The various manifestations, vivid and
+faint, which in the case described impose themselves on my receptivity,
+must be indicated in some way; and the words indicating them inevitably
+carry with them their respective connotations. What more can I do than
+warn the reader that all these connotations must be ignored, and that
+attention must be paid exclusively to the manifestations themselves,
+and the modes in which they comport themselves. At the stage described
+in this “partial differentiation,” while I suppose myself as yet
+unconscious of my own individuality and of a world as separate from it,
+the obvious implication is, that what I name “states of consciousness,”
+because this is the current term for them, are to have no
+interpretations whatever put upon them; but that their characters and
+modes of behaviour are to be observed, as they might be while yet there
+had been none of that organization of experiences which makes things
+known in the ordinary sense. It is true that, thus misinterpreting me
+in December, Prof. Green, writing again in March, puts into the mouth
+of an imagined advocate the true statement of my view;[48] though he
+(Prof. Green) then proceeds to deny that I can mean what this imagined
+advocate rightly says I mean: taking occasion to allege that I use the
+phrase “states of consciousness” “to give a philosophical character” to
+what would else seem “written too much after the fashion of a newspaper
+correspondent.”[49] Even, however, had he admitted that intended
+meaning which he sees, but denies, the rectification would have been
+somewhat unsatisfactory, coming three months after various {329}
+absurdities, based on his misinterpretation, had been ascribed to me.
+
+But the most serious allegation made by Mr. Hodgson against Prof.
+Green, and which I here repeat, is that he habitually says I regard
+the object as constituted by “the aggregate of vivid states of
+consciousness,” in face of the conspicuous fact that I identify the
+object with the _nexus_ of this aggregate. In his defence Prof. Green
+says―
+
+ “If I had made any attempt to show that Mr. Spencer believes
+ the object to be no more than an aggregate of vivid states of
+ consciousness, Mr. Hodgson’s complaint, that I ignore certain passages
+ in which a contrary persuasion is stated, would have been to the
+ purpose.”
+
+Let us look at the facts. Treating of the relation between my view and
+the idealistic and sceptical views, he imagines addresses made to me by
+Berkeley and Hume. “‘You agree with me,’ Berkeley might say, ‘that when
+we speak of the external world we are speaking of certain lively ideas
+connected in a certain manner;’”[50] and this identification of the
+world with ideas, I am tacitly represented as accepting. Again, Hume is
+supposed to say to me—“You agree with me that what we call the world
+is a series of impressions;”[51] and here, as before, I am supposed
+silently to acquiesce in this as a true statement of my view. Similarly
+throughout his argument, Prof. Green continually states or implies that
+the object is, in my belief, constituted by the vivid aggregate of
+states of consciousness. At the outset of his second article,[52] he
+says of me:—“He there” [in the _Principles of Psychology_] “identifies
+the object with a certain aggregate of vivid states of consciousness,
+which he makes out to be independent of another aggregate, consisting
+of faint states, and identified with the subject.” And admitting that
+he thus describes my view, he nevertheless alleges that he does not
+misrepresent me, because, as he says,[53] “there is scarcely a page of
+my article in {330} which Mr. Spencer’s conviction of the externality
+and independence of the object, in the various forms in which it is
+stated by him, is not referred to.” But what if it is referred to
+in the process of showing that the externality and independence of
+the object is utterly inconsistent with the conception of it as an
+aggregate of vivid states of consciousness? What if I am continually
+made to seem thus absolutely inconsistent, by omitting the fact that
+not the aggregate of vivid states itself is conceived by me as the
+object, but the _nexus_ binding it together?
+
+A single brief example will typify Prof. Green’s general method of
+procedure. On page 40 of his first article he says—“And in the sequel
+the ‘separation of themselves’ on the part of states of consciousness
+‘into two great aggregates, vivid and faint,’ is spoken of as a
+‘differentiation between the antithetical existences we call object and
+subject.’ If words mean anything, then, Mr. Spencer plainly makes the
+‘object’ an aggregate of conscious states.” But in the entire passage
+from which these words of mine are quoted, which he gives at the bottom
+of the page, a careful reader will observe a word (_omitted_ from Prof.
+Green’s quotation in the text), which quite changes the meaning. I have
+described the result, not as “a differentiation,” but as “a _partial_
+differentiation.” Now, to use Prof. Green’s expression, “if words mean
+anything,” a partial differentiation cannot have the same sense as a
+complete differentiation. If the ‘’object’ has been already constituted
+by this partial differentiation, what does the ‘object’ become when the
+differentiation is completed? Clearly, “if words mean anything,” then,
+had Prof. Green not omitted the word “partial,” it would have been
+manifest that the aggregate of vivid states was _not_ alleged to be the
+object. The mode of treatment which we here see in little, exemplifies
+Prof. Green’s mode of treatment at large. Throughout his two articles
+he criticizes detached portions, and ascribes to them meanings {331}
+quite different from those which they have when joined with the rest.
+
+With the simplicity of “a raw undergraduate” (to some of whose views
+Prof. Green compares some of mine) I had assumed that an argument
+running through three chapters would not be supposed to have its
+conclusion expressed in the first; but now, after the professorial
+lesson I have received, my simplicity will be decreased, and I shall
+be aware that a critic may deal with that which is avowedly partial,
+as though it were entire, and may treat as though it were already
+developed, a conception which the titles of the chapters before him
+show is yet but incipient.
+
+Here I leave the matter, and if anything more is said, shall let it
+pass. Controversy must be cut short, or work must be left undone. I can
+but suggest that metaphysical readers will do well to make their own
+interpretations of my views, rather than to accept without inquiry all
+the interpretations offered them.
+
+
+POSTSCRIPT.—From a note appended by Mr. Nettleship to his republished
+versions of Prof. Green’s articles, it appears that, after the
+foregoing pages were published by me, Prof. Green wrote to the editor
+of the _Contemporary Review_, saying:―
+
+ “While I cannot honestly retract anything in the substance of what I
+ then wrote, there are expressions in the article which I very much
+ regret, so far as they might be taken to imply want of personal
+ respect for Mr. Spencer. For reasons sufficiently given in my reply to
+ Mr. Hodgson, I cannot plead guilty to the charge of misrepresentation
+ which Mr. Spencer repeats; but on reading my first article again in
+ cold blood I found that I had allowed controversial heat to betray
+ me into the use of language which was unbecoming—especially on the
+ part of an unknown writer (not even then a ‘professor’) assailing a
+ veteran philosopher. I make this acknowledgment merely for my own
+ satisfaction, not under the impression that it can at all concern Mr.
+ Spencer” (vol. i., p. 541).
+
+Possibly some of Prof. Green’s adherents will ask how, after he
+has stated that he cannot honestly retract, and that {332} he is
+not guilty of misrepresentation, I can describe his criticism as
+unscrupulous. My reply is that a critic who persists in saying that
+which, on the face of it, is dishonest, and then avers that he cannot
+honestly do otherwise, does not thereby prove his honesty, but
+contrariwise. One who deliberately omits from his quotation the word
+“partial,” and then treats, as though it were complete, that which
+is avowedly incomplete—one who, in dealing with an argument which
+runs through three chapters, recognizes only the first of them—one
+who persists in thinking it proper to do this after the consequent
+distortions of statement have been pointed out to him; is one who,
+if not knowingly dishonest, is lacking in due perception of right
+and wrong in controversy. The only other possible supposition which
+occurs to me, is that such a proceeding is a natural sequence of the
+philosophy to which he adheres. Of course, if Being and non-Being are
+the same, then representation and misrepresentation are the same.
+
+I may add that there is a curious kinship between the ideas implied by
+the letter above quoted and its implied sentiments. Prof. Green says
+that his apology for unbecoming language he makes merely for his “own
+satisfaction.” He does not calm his qualms of conscience by indicating
+his regret to those who read this unbecoming language; nor does he
+express his regret to me, against whom it was vented; but he expresses
+his regret to the editor of the _Contemporary Review_! So that a public
+insult to A is supposed to be cancelled by a private apology to B!
+Here is more Hegelian thinking; or rather, here is Hegelian feeling
+congruous with Hegelian thinking.
+
+
+ENDNOTES TO _PROF. GREEN’S EXPLANATIONS_.
+
+[44] _Contemporary Review_, December, 1877, p. 35.
+
+[45] _Contemporary Review_, December, 1877, p. 37
+
+[46] If I am asked why here I used the phrase “states of consciousness”
+rather than “manifestations of existence,” though I had previously
+preferred the last to the first, I give as my reason the desire
+to maintain continuity of language with the preceding chapter,
+“The Dynamics of Consciousness.” In that chapter an examination
+of consciousness had been made with the view of ascertaining what
+principle of cohesion determines our beliefs, as preliminary to
+observing how this principle operates in establishing the beliefs
+in subject and object. But on proceeding to do this, the phrase
+“state of consciousness” was supposed, like the phrase “manifestation
+of existence,” not to be used as anything more than a name by
+which to distinguish this or that form of being, as an undeveloped
+receptivity would become aware of it, while yet self and not-self were
+undistinguished.
+
+[47] _Contemporary Review_, December, 1877, pp. 49, 50.
+
+[48] _Contemporary Review_, March, 1878, p. 753.
+
+[49] _Ibid._, March, 1878, p. 755.
+
+[50] _Contemporary Review_, December, 1877, p. 44.
+
+[51] _Ibid._, December, 1877, p. 44.
+
+[52] _Ibid._, March, 1878, p. 745.
+
+[53] _Ibid._, January, 1881, p. 115.
+
+
+
+
+{333}
+
+THE PHILOSOPHY OF STYLE.
+
+
+[_First published in_ The Westminster Review _for October 1852._]
+
+Commenting on the seeming incongruity between his father’s
+argumentative powers and his ignorance of formal logic, Tristram
+Shandy says:—“It was a matter of just wonder with my worthy tutor,
+and two or three fellows of that learned society, that a man who knew
+not so much as the names of his tools, should be able to work after
+that fashion with them.” Sterne’s implied conclusion that a knowledge
+of the principles of reasoning neither makes, nor is essential to,
+a good reasoner, is doubtless true. Thus, too, is it with grammar.
+As Dr. Latham, condemning the usual school-drill in Lindley Murray,
+rightly remarks:—“Gross vulgarity is a fault to be prevented; but the
+proper prevention is to be got from habit—not rules.” Similarly, good
+composition is far less dependent on acquaintance with its laws, than
+on practice and natural aptitude. A clear head, a quick imagination,
+and a sensitive ear, will go far towards making all rhetorical precepts
+needless. And where there exists any mental flaw—where there is a
+deficient verbal memory, or an inadequate sense of logical dependence,
+or but little perception of order, or a lack of constructive ingenuity;
+no amount of instruction will insure good writing. Nevertheless, _some_
+result may be expected from a familiarity {334} with the principles of
+style. The endeavour to conform to laws may tell, though slowly. And
+if in no other way, yet, as facilitating revision, a knowledge of the
+thing to be achieved—a clear idea of what constitutes a beauty, and
+what a blemish—cannot fail to be of service.
+
+ * * * * *
+
+No general theory of expression seems yet to have been enunciated. The
+maxims contained in works on composition and rhetoric, are presented
+in an unorganized form. Standing as isolated dogmas—as empirical
+generalizations, they are neither so clearly apprehended, nor so much
+respected, as they would be were they deduced from some simple first
+principle. We are told that “brevity is the soul of wit.” We hear
+styles condemned as verbose or involved. Blair says that every needless
+part of a sentence “interrupts the description and clogs the image;”
+and again, that “long sentences fatigue the reader’s attention.” It is
+remarked by Lord Kaimes that, “to give the utmost force to a period,
+it ought, if possible, to be closed with the word that makes the
+greatest figure.” Avoidance of parentheses, and the use of Saxon words
+in preference to those of Latin origin, are often insisted upon. But,
+however influential the precepts thus dogmatically expressed, they
+would be much more influential if reduced to something like scientific
+ordination. In this as in other cases, conviction is strengthened when
+we understand the _why_. And we may be sure that recognition of the
+general principle from which the rules of composition result, will not
+only bring them home to us with greater force, but will disclose other
+rules of like origin.
+
+On seeking for some clue to the law underlying these current maxims,
+we may see implied in many of them, the importance of economizing the
+reader’s or hearer’s attention. To so present ideas that they may be
+apprehended with the least possible mental effort, is the desideratum
+towards which most of the rules above quoted point. When we {335}
+condemn writing that is wordy, or confused, or intricate—when we
+praise this style as easy, and blame that as fatiguing, we consciously
+or unconsciously assume this desideratum as our standard of judgment.
+Regarding language as an apparatus of symbols for conveying thought,
+we may say that, as in a mechanical apparatus, the more simple and the
+better arranged its parts, the greater will be the effect produced.
+In either case, whatever force is absorbed by the machine is deducted
+from the result. A reader or listener has at each moment but a limited
+amount of mental power available. To recognize and interpret the
+symbols presented to him, requires part of this power; to arrange and
+combine the images suggested by them requires a further part; and only
+that part which remains can be used for framing the thought expressed.
+Hence, the more time and attention it takes to receive and understand
+each sentence, the less time and attention can be given to the
+contained idea; and the less vividly will that idea be conceived. How
+truly language must be regarded as a hindrance to thought, though the
+necessary instrument of it, we shall clearly perceive on remembering
+the comparative force with which simple ideas are communicated by
+signs. To say, “Leave the room,” is less expressive than to point
+to the door. Placing a finger on the lips is more forcible than
+whispering, “Do not speak.” A beck of the hand is better than, “Come
+here.” No phrase can convey the idea of surprise so vividly as opening
+the eyes and raising the eyebrows. A shrug of the shoulders would
+lose much by translation into words. Again, it may be remarked that
+when oral language is employed, the strongest effects are produced by
+interjections, which condense entire sentences into syllables. And
+in other cases, where custom allows us to express thoughts by single
+words, as in _Beware_, _Heigho_, _Fudge_, much force would be lost by
+expanding them into specific propositions. Hence, carrying out the
+metaphor that {336} language is the vehicle of thought, we may say
+that in all cases the friction and inertia of the vehicle deduct from
+its efficiency; and that in composition, the chief thing to be done,
+is, to reduce the friction and inertia to the smallest amounts. Let
+us then inquire whether economy of the recipient’s attention is not
+the secret of effect, alike in the right choice and collocation of
+words, in the best arrangement of clauses in a sentence, in the proper
+order of its principal and subordinate propositions, in the judicious
+use of simile, metaphor, and other figures of speech, and even in the
+rhythmical sequence of syllables.
+
+The greater forcibleness of Saxon English, or rather non-Latin English,
+first claims our attention. The several special reasons assignable
+for this may all be reduced to the general reason—economy. The most
+important of them is early association. A child’s vocabulary is
+almost wholly Saxon. He says, _I have_, not _I possess_—_I wish_,
+not _I desire_; he does not _reflect_, he _thinks_; he does not beg
+for _amusement_, but for _play_; he calls things _nice_ or _nasty_,
+not _pleasant_ or _disagreeable_. The synonyms learned in after
+years, never become so closely, so organically, connected with the
+ideas signified, as do these original words used in childhood; the
+association remains less strong. But in what does a strong association
+between a word and an idea differ from a weak one? Essentially in the
+greater ease and rapidity of the suggestive action. Both of two words,
+if they be strictly synonymous, eventually call up the same image.
+The expression—It is _acid_, must in the end give rise to the same
+thought as—It is _sour_; but because the term _acid_ was learnt later
+in life, and has not been so often followed by the ideal sensation
+symbolized, it does not so readily arouse that ideal sensation as the
+term _sour_. If we remember how slowly the meanings follow unfamiliar
+words in another language, and how increasing familiarity with them
+brings greater rapidity and ease of comprehension; and if we consider
+that the {337} like effect must have resulted from using the words of
+our mother tongue from childhood upwards; we shall clearly see that the
+earliest learnt and oftenest used words, will, other things equal, call
+up images with less loss of time and energy than their later learnt
+equivalents.
+
+The further superiority possessed by Saxon English in its comparative
+brevity, obviously comes under the same generalization. If it be an
+advantage to express an idea in the smallest number of words, then
+it must be an advantage to express it in the smallest number of
+syllables. If circuitous phrases and needless expletives distract
+the attention and diminish the strength of the impression produced,
+then so, too, must surplus articulations. A certain effort, though
+commonly an inappreciable one, is required to recognize every vowel
+and consonant. If, as all know, it is tiresome to listen to an
+indistinct speaker, or to read an ill-written manuscript; and if, as
+we cannot doubt, the fatigue is a cumulative result of the attention
+needed to catch successive syllables; it follows that attention is
+in such cases absorbed by each syllable. And this being so when the
+syllables are difficult of recognition, it will be so too, though
+in a less degree, when the recognition of them is easy. Hence, the
+shortness of Saxon words becomes a reason for their greater force. One
+qualification, however, must not be overlooked. A word which embodies
+the most important part of the idea to be conveyed, especially when
+emotion is to be produced, may often with advantage be a polysyllabic
+word. Thus it seems more forcible to say—“It is _magnificent_,”
+than—“It is _grand_.” The word _vast_ is not so powerful a one as
+_stupendous_. Calling a thing _nasty_ is not so effective as calling
+it _disgusting_. There seem to be several causes for this exceptional
+superiority of certain long words. We may ascribe it partly to the
+fact that a voluminous, mouth-filling epithet is, by its very size,
+suggestive of largeness or strength, as is shown by the pomposity of
+sesquipedalian verbiage; and when great power or {338} intensity has
+to be suggested, this association of ideas aids the effect. A further
+cause may be that a word of several syllables admits of more emphatic
+articulation; and as emphatic articulation is a sign of emotion,
+the unusual impressiveness of the thing named is implied by it. Yet
+another cause is that a long word (of which the latter syllables
+are generally inferred as soon as the first are spoken) allows the
+hearer’s consciousness more time to dwell on the quality predicated;
+and where, as in the above cases, it is to this predicated quality that
+the entire attention is called, an advantage results from keeping it
+before the mind for an appreciable interval. To make our generalization
+quite correct we must therefore say, that while in certain sentences
+expressing feeling, the word which more especially implies that
+feeling may often with advantage be a many-syllabled one; in the
+immense majority of cases, each word, serving but as a step to the
+idea embodied by the whole sentence, should, if possible, be a single
+syllable.
+
+Once more, that frequent cause of strength in Saxon and other primitive
+words—their onomatopœia, may be similarly resolved into the more
+general cause. Both those directly imitative, as _splash_,_bang_,
+_whiz_, _roar_, &c., and those analogically imitative, as _rough_,
+_smooth_, _keen_, _blunt_, _thin_, _hard_, _crag_, &c., have a greater
+or less likeness to the things symbolized; and by making on the ears
+impressions allied to the ideas to be called up, they save part of the
+effort needed to call up such ideas, and leave more attention for the
+ideas themselves.
+
+Economy of the recipient’s mental energy may be assigned, too, as a
+manifest cause for the superiority of specific over generic words.
+That concrete terms produce more vivid impressions than abstract
+ones, and should, when possible, be used instead, is a current maxim
+of composition. As Dr. Campbell says, “The more general the terms
+are, the picture is the fainter; the more special {339} they are, the
+brighter.” When aiming at effect we should avoid such a sentence as:
+
+―― When the manners, customs, and amusements of a nation are cruel and
+barbarous, the regulations of their penal code will be severe.
+
+And in place of it we should write:
+
+―― When men delight in battles, bull-fights, and combats of gladiators,
+will they punish by hanging, burning, and the rack.
+
+This superiority of specific expressions is clearly due to a saving
+of the effort required to translate words into thoughts. As we do not
+think in generals but in particulars—as, whenever any class of things
+is named, we represent it to ourselves by calling to mind individual
+members of the class; it follows that when a general word is used, the
+hearer or reader has to choose from his stock of images, one or more,
+by which he may figure to himself the whole group. In doing this,
+some delay must arise—some force be expended; and if, by employing
+a specific term, an appropriate image can be at once suggested, an
+economy is achieved, and a more vivid impression produced.
+
+Turning now from the choice of words to their sequence, we find the
+same principle hold good. We have _a priori_ reasons for believing that
+there is some one order of words by which every proposition may be more
+effectively expressed than by any other; and that this order is the
+one which presents the elements of the proposition in the succession
+in which they may be most readily put together. As in a narrative, the
+events should be stated in such sequence that the mind may not have to
+go backwards and forwards in order to rightly connect them; as in a
+group of sentences, the arrangement should be such that each of them
+may be understood as it comes, without waiting for subsequent ones; so
+in every sentence, the sequence of words should be that which suggests
+the constituents of the thought in the order most convenient for
+building it {340} up. Duly to enforce this truth, and to prepare the
+way for applications of it, we must analyze the mental act by which the
+meaning of a series of words is apprehended.
+
+We cannot more simply do this than by considering the proper
+collocation of substantive and adjective. Is it better to place the
+adjective before the substantive, or the substantive before the
+adjective? Ought we to say with the French—_un cheval noir_; or to say
+as we do—a black horse? Probably, most persons of culture will say
+that one order is as good as the other. Alive to the bias produced by
+habit, they will ascribe to that the preference they feel for our own
+form of expression. They will expect those educated in the use of the
+opposite form to have an equal preference for that. And thus they will
+conclude that neither of these instinctive judgments is of any worth.
+There is, however, a psychological ground for deciding in favour of the
+English custom. If “a horse black” be the arrangement, then immediately
+on the utterance of the word “horse,” there arises, or tends to arise,
+in the mind, an idea answering to that word; and as there has been
+nothing to indicate what _kind_ of horse, any image of a horse suggests
+itself. Very likely, however, the image will be that of a brown horse:
+brown horses being the most familiar. The result is that when the word
+“black” is added, a check is given to the process of thought. Either
+the picture of a brown horse already present to the imagination has to
+be suppressed, and the picture of a black one summoned in its place;
+or else, if the picture of a brown horse be yet unformed, the tendency
+to form it has to be stopped. Whichever is the case, some hindrance
+results. But if, on the other hand, “a black horse” be the expression
+used, no mistake can be made. The word “black,” indicating an abstract
+quality, arouses no definite idea. It simply prepares the mind for
+conceiving some object of that colour; and the attention is kept
+suspended until that object is known. If, then, by {341} precedence of
+the adjective, the idea is always conveyed rightly, whereas precedence
+of the substantive is apt to produce a misconception; it follows that
+the one gives the mind less trouble than the other, and is therefore
+more forcible.
+
+Possibly it will be objected that the adjective and substantive come
+so close together, that practically they may be considered as uttered
+at the same moment; and that on hearing the phrase, “a horse black,”
+there is not time to imagine a wrongly coloured horse before the word
+“black” follows to prevent it. It must be owned that it is not easy
+to decide by introspection whether this is so or not. But there are
+facts collaterally implying that it is not. Our ability to anticipate
+the words yet unspoken is one of them. If the ideas of the hearer
+lingered behind the expressions of the speaker, as the objection
+assumes, he could hardly foresee the end of a sentence by the time it
+was half delivered; yet this constantly happens. Were the supposition
+true, the mind, instead of anticipating, would fall more and more
+in arrear. If the meanings of words are not realized as fast as the
+words are uttered, then the loss of time over each word must entail an
+accumulation of delays and leave a hearer entirely behind. But whether
+the force of these replies be or be not admitted, it will scarcely be
+denied that the right formation of a picture must be facilitated by
+presenting its elements in the order in which they are wanted; even
+though the mind should do nothing until it has received them all.
+
+What is here said respecting the succession of the adjective and
+substantive is applicable, by change of terms, to the adverb and verb.
+And without further explanation, it will be manifest, that in the use
+of prepositions and other particles, most languages spontaneously
+conform with more or less completeness to this law.
+
+On similarly analyzing sentence considered as vehicles for entire
+propositions, we find not only that the same principle holds good,
+but that the advantage of respecting {342} it becomes marked. In the
+arrangement of predicate and subject, for example, we are at once shown
+that as the predicate determines the aspect under which the subject is
+to be conceived, it should be placed first; and the striking effect
+produced by so placing it becomes comprehensible. Take the often-quoted
+contrast between—“Great is Diana of the Ephesians,” and—“Diana of
+the Ephesians is great.” When the first arrangement is used, the
+utterance of the word “great,” arousing vague associations of an
+imposing nature prepares the imagination to clothe with high attributes
+whatever follows; and when the words, “Diana of the Ephesians” are
+heard, appropriate imagery already nascent in thought, is used in the
+formation of the picture: the mind being thus led directly, and without
+error, to the intended impression. But when the reverse order is
+followed, the idea, “Diana of the Ephesians,” is formed with no special
+reference to greatness; and when the words, “is great,” are added,
+it has to be formed afresh; whence arises a loss of mental energy,
+and a corresponding diminution of effect. The following verse from
+Coleridge’s “Ancient Mariner,” though incomplete as a sentence, well
+illustrates the same truth.
+
+ “_Alone, alone, all, all alone,_
+ _Alone on a wide wide sea!_
+ _And never a saint took pity on_
+ _My soul in agony.”_
+
+Of course the principle equally applies when the predicate is a
+verb or a participle. And as effect is gained by placing first all
+words indicating the quality, conduct, or condition of the subject,
+it follows that the copula also should have precedence. It is true,
+that the general habit of our language resists this arrangement of
+predicate, copula, and subject; but we may readily find instances of
+the additional force gained by conforming to it. Thus in the line from
+“Julius Cæsar”―
+
+ “Then _burst_ his mighty heart,”
+
+priority is given to a word embodying both predicate and {343} copula.
+In a passage contained in Sir W. Scott’s “Marmion,” the like order is
+systematically employed with great effect:
+
+ “The Border slogan rent the sky!
+ _A Home! a Gordon! was_ the cry;
+ _Loud were_ the clanging blows;
+ _Advanced,—forced back,—now low, now high,_
+ The pennon sunk and rose;
+ As _bends_ the bark’s mast in the gale
+ When _rent are_ rigging, shrouds, and sail,
+ It waver’d ’mid the foes.”
+
+Pursuing the principle further, it is obvious that for producing the
+greatest effect, not only should the main divisions of a sentence
+observe this sequence, but the sub-divisions of these should have
+their parts similarly arranged. In nearly all cases, the predicate
+is accompanied by some limit or qualification called its complement.
+Commonly, also, the circumstances of the subject, which form its
+complement, have to be specified. And as these qualifications and
+circumstances must determine the mode in which the acts and things
+they belong to are conceived, precedence should be given to them. Lord
+Kaimes notices the fact that this order is preferable; though without
+giving the reason. He says:—“When a circumstance is placed at the
+beginning of the period, or near the beginning, the transition from
+it to the principal subject is agreeable: is like ascending or going
+upward.” A sentence arranged in illustration of this will be desirable.
+Here is one:
+
+―― Whatever it may be in theory, it is clear that in practice the
+French idea of liberty is—the right of every man to be master of the
+rest.
+
+In this case, were the first two clauses, up to the word “practice”
+inclusive, which qualify the subject, to be placed at the end instead
+of the beginning, much of the force would be lost; as thus:
+
+―― The French idea of liberty is—the right of every man to be master of
+the rest; in practice at least, if not in theory.
+
+Similarly with respect to the conditions under which any {344} fact is
+predicated. Observe in the following example the effect of putting them
+last:
+
+―― How immense would be the stimulus to progress, were the honour now
+given to wealth and title given exclusively to high achievements and
+intrinsic worth!
+
+And then observe the superior effect of putting them first:
+
+―― Were the honour now given to wealth and title given exclusively
+to high achievements and intrinsic worth, how immense would be the
+stimulus to progress!
+
+The effect of giving priority to the complement of the predicate, as
+well as the predicate itself, is finely displayed in the opening of
+“Hyperion:”
+
+ “_Deep in the shady sadness of a vale_
+ _Far sunken from the healthy breath of morn,_
+ _Far from the fiery noon, and eve’s one star,_
+ _Sat_ grey-haired Saturn, quiet as a stone.”
+
+Here we see, not only that the predicate “sat” precedes the subject
+“Saturn,” and that the three lines in italics, constituting the
+complement of the predicate, come before it; but that in the structure
+of this complement also, the same order is followed: each line being
+so composed that the qualifying words are placed before the words
+suggesting concrete images.
+
+The right succession of the principal and subordinate propositions
+in a sentence depends on the same law. Regard for economy of the
+recipient’s attention, which, as we find, determines the best order
+for the subject, copula, predicate, and their complements, dictates
+that the subordinate proposition shall precede the principal one, when
+the sentence includes two. Containing, as the subordinate proposition
+does, some qualifying or explanatory idea, its priority prevents
+misconception of the principal one; and therefore saves the mental
+effort needed to correct such misconception. This will be seen in the
+annexed example.
+
+―― The secrecy once maintained in respect to the parliamentary debates,
+is still thought needful in diplomacy; and diplomacy being secret,
+England may any day be {345} unawares betrayed by its ministers into
+a war costing a hundred thousand lives, and hundreds of millions of
+treasure: yet the English pique themselves on being a self-governed
+people.
+
+The two subordinate propositions, ending with the semicolon and colon
+respectively, almost wholly determine the meaning of the principal
+proposition with which the sentence concludes; and the effect would be
+lost were they placed last instead of first.
+
+From this general principle of right arrangement may also be inferred
+the proper order of those minor divisions into which the major
+divisions of sentences may be decomposed. In every sentence of any
+complexity the complement to the subject contains several clauses,
+and that to the predicate several others; and these may be arranged
+in greater or less conformity to the law of easy apprehension. Of
+course with these, as with the larger members, the succession should be
+from the less specific to the more specific—from the abstract to the
+concrete.
+
+Now however we must notice a further condition to be fulfilled in the
+proper construction of a sentence; but still a condition dictated by
+the same general principle with the other: the condition, namely,
+that the words or the expressions which refer to the most nearly
+connected thoughts shall be brought the closest together. Evidently
+the single words, the minor clauses, and the leading divisions of
+every proposition, severally qualify each other. The longer the time
+that elapses between the mention of any qualifying member and the
+member qualified, the longer must the mind be exerted in carrying
+forward the qualifying member ready for use. And the more numerous the
+qualifications to be simultaneously remembered and rightly applied,
+the greater will be the mental power expended, and the smaller the
+effect produced. Hence, other things equal, force will be gained by
+so arranging the members of a sentence that these suspensions shall
+at any moment be the fewest in {346} number; and shall also be of
+the shortest duration. The following is an instance of defective
+combination.
+
+―― A modern newspaper-statement, though probably true, would be laughed
+at, if quoted in a book as testimony; but the letter of a court gossip
+is thought good historical evidence, if written some centuries ago.
+
+A re-arrangement of this, in accordance with the principle indicated
+above, will be found to increase the effect. Thus:
+
+―― Though probably true, a modern newspaper-statement quoted in a book
+as testimony, would be laughed at; but the letter of a court gossip, if
+written some centuries ago, is thought good historical evidence.
+
+By making this change, some of the suspensions are avoided and
+others shortened; while there is less liability to produce premature
+conceptions. The passage quoted below from “Paradise Lost” affords a
+fine instance of a sentence well arranged; alike in the priority of the
+subordinate members, in the avoidance of long and numerous suspensions,
+and in the correspondence between the sequence of the clauses and the
+sequence of the phenomena described, which, by the way, is a further
+prerequisite to easy apprehension, and therefore to effect.
+
+ “As when a prowling wolf,
+ Whom hunger drives to seek new haunt for prey,
+ Watching where shepherds pen their flocks at eve,
+ In hurdled cotes amid the field secure,
+ Leaps o’er the fence with ease into the fold:
+ Or as a thief, bent to unhoard the cash
+ Of some rich burgher, whose substantial doors,
+ Cross-barr’d and bolted fast, fear no assault,
+ In at the window climbs, or o’er the tiles:
+ So clomb the first grand Thief into God’s fold;
+ So since into his Church lewd hirelings climb.”
+
+The habitual use of sentences in which all or most of the descriptive
+and limiting elements precede those described and limited, gives rise
+to what is called the inverted style: a title which is, however, by no
+means confined to this {347} structure, but is often used where the
+order of the words is simply unusual. A more appropriate title would be
+the _direct style_, as contrasted with the other, or _indirect style_:
+the peculiarity of the one being, that it conveys each thought step by
+step with little liability to error; and of the other, that it conveys
+each thought by a series of approximations, which successively correct
+the erroneous preconceptions that have been raised.
+
+The superiority of the direct over the indirect form of sentence,
+implied by the several conclusions above drawn, must not, however, be
+affirmed without reservation. Though, up to a certain point, it is well
+for the qualifying clauses of a proposition to precede those qualified;
+yet, as carrying forward each qualifying clause costs some mental
+effort, it follows that when the number of them and the time they are
+carried become great, we reach a limit beyond which more is lost than
+is gained. Other things equal, the arrangement should be such that no
+concrete image shall be suggested until the materials out of which it
+is to be framed have been presented. And yet, as lately pointed out,
+other things equal, the fewer the materials to be held at once, and the
+shorter the distance they have to be borne, the better. Hence in some
+cases it becomes a question whether most mental effort will be entailed
+by the many and long suspensions, or by the correction of successive
+misconceptions.
+
+This question may sometimes be decided by considering the capacity
+of the persons addressed. A greater grasp of mind is required for
+the ready apprehension of thoughts expressed in the direct manner,
+where the sentences are anywise intricate. To recollect a number of
+preliminaries stated in elucidation of a coming idea, and to apply
+them all to the formation of it when suggested, demands a good memory
+and considerable power of concentration. To one possessing these, the
+direct method will mostly seem the best; while to one deficient in
+them it will seem the worst. {348} Just as it may cost a strong man
+less effort to carry a hundred-weight from place to place at once,
+than by a stone at a time; so, to an active mind it may be easier to
+bear along all the qualifications of an idea and at once rightly form
+it when named, than to first imperfectly conceive such idea, and then
+carry back to it, one by one, the details and limitations afterwards
+mentioned. While conversely, as for a boy the only possible mode of
+transferring a hundred-weight, is that of taking it in portions;
+so, for a weak mind, the only possible mode of forming a compound
+conception may be that of building it up by carrying separately its
+several parts.
+
+That the indirect method—the method of conveying the meaning by
+a series of approximations—is best fitted for the uncultivated,
+may indeed be inferred from their habitual use of it. The form
+of expression adopted by the savage, as in—“Water, give me,” is
+the simplest type of this arrangement. In pleonasms, which are
+comparatively prevalent among the uneducated, the same essential
+structure is seen; as, for instance in—“The men, they were there.”
+Again, the old possessive case—“The king, his crown,” conforms to
+the like order of thought. Moreover, the fact that the indirect mode
+is called the natural one, implies that it is the one spontaneously
+employed by the common people; that is—the one easiest for
+undisciplined minds.
+
+There are many cases, however, in which neither the direct nor the
+indirect mode is the best; but in which an intermediate mode is
+preferable to both. When the number of circumstances and qualifications
+to be included in the sentence is great, the judicious course is
+neither to enumerate them all before introducing the idea to which they
+belong, nor to put this idea first and let it be remodelled to agree
+with the particulars afterwards mentioned; but to do a little of each.
+It is desirable to avoid so extremely indirect an arrangement as the
+following:―
+
+―― “We came to our journey’s end, at last, with no {349} small
+difficulty, after much fatigue, through deep roads, and bad weather.”
+
+Yet to transform this into an entirely direct sentence would be
+unadvisable; as witness:―
+
+―― At last, with no small difficulty, after much fatigue, through deep
+roads, and bad weather, we came to our journey’s end.
+
+Dr. Whately, from whom we quote the first of these two arrangements,
+proposes this construction:―
+
+―― “At last, after much fatigue, through deep roads and bad weather, we
+came, with no small difficulty, to our journey’s end.”
+
+Here by introducing the words “we came” a little earlier in the
+sentence, the labour of carrying forward so many particulars is
+diminished, and the subsequent qualification “with no small difficulty”
+entails an addition to the thought that is easily made. But a
+further improvement may be effected by putting the words “we came”
+still earlier; especially if at the same time the qualifications be
+rearranged in conformity with the principle already explained, that
+the more abstract elements of the thought should come before the more
+concrete. Observe the result of making these two changes:
+
+―― At last, with no small difficulty, and after much fatigue, we came,
+through deep roads and bad weather, to our journey’s end.
+
+This reads with comparative smoothness; that is—with less hindrance
+from suspensions and reconstructions of thought.
+
+It should be further remarked, that even when addressing vigorous
+intellects, the direct mode is unfit for communicating ideas of a
+complex or abstract character. So long as the mind has not much to
+do, it may be well able to grasp all the preparatory clauses of a
+sentence, and to use them effectively; but if some subtlety in the
+argument absorb the attention it may happen that the mind, doubly {350}
+strained, will break down, and allow the elements of the thought to
+lapse into confusion.
+
+ * * * * *
+
+Let us pass now to figures of speech. In them we may equally discern
+the same general law of effect. Implied in rules given for the
+choice and right use of them, we shall find the same fundamental
+requirement—economy of attention. It is indeed chiefly because they so
+well subserve this requirement, that figures of speech are employed.
+
+Let us begin with the figure called Synecdoche. The advantage sometimes
+gained by putting a part for the whole, is due to the more convenient,
+or more vivid, presentation of the idea. If, instead of writing “a
+fleet of ten ships,” we write “a fleet of ten _sail_,” the picture
+of a group of vessels at sea is more readily suggested; and is so
+because the sails constitute the most conspicuous parts of vessels so
+circumstanced. To say, “All _hands_ to the pumps,” is better than to
+say, “All _men_ to the pumps;” as it calls up a picture of the men in
+the special attitude intended, and so saves effort. Bringing “_grey
+hairs_ with sorrow to the grave,” is another expression, the effect of
+which has the same cause.
+
+The effectiveness of Metonymy may be similarly accounted for. “The low
+morality of _the bar_,” is a phrase both more brief and significant
+than the literal one it stands for. A belief in the ultimate supremacy
+of intelligence over brute force, is conveyed in a more concrete form,
+and therefore more representable form, if we substitute _the pen_ and
+_the sword_ for the two abstract terms. To say, “Beware of drinking!”
+is less effective than to say, “Beware of _the bottle_!” and is so,
+clearly because it calls up a less specific image.
+
+The Simile is in many cases used chiefly with a view to ornament; but
+whenever it increases the _force_ of a passage, it does so by being an
+economy. Here is an instance.
+
+―― The illusion that great men and great events came {351} oftener
+in early times than they come now, is due partly to historical
+perspective. As in a range of equidistant columns, the furthest off
+seem the closest; so, the conspicuous objects of the past seem more
+thickly clustered the more remote they are.
+
+To express literally the thought thus conveyed, would take many
+sentences; and the first elements of the picture would become faint
+while the imagination was busy in adding the others. But by the help of
+a comparison much of the effort otherwise required is saved.
+
+Concerning the position of the Simile,[54] it needs only to
+remark, that what has been said about the order of the adjective
+and substantive, predicate and subject, principal and subordinate
+propositions, &c., is applicable here. As whatever qualifies should
+precede whatever is qualified, force will generally be gained by
+placing the simile before the object or act to which it is applied.
+That this arrangement is the best, may be seen in the following passage
+from the “Lady of the Lake:”―
+
+ “As wreath of snow, on mountain breast,
+ Slides from the rock that gave it rest,
+ Poor Ellen glided from her stay,
+ And at the monarch’s feet she lay.”
+
+Inverting these couplets will be found to diminish the effect
+considerably. There are cases, however, even where the simile is a
+simple one, in which it may with advantage be placed last; as in these
+lines from Alexander Smith’s “Life Drama:”―
+
+ “I see the future stretch
+ All dark and barren as a rainy sea.”
+
+The reason for this seems to be, that so abstract an idea as that
+attaching to the word “future,” does not present {352} itself to the
+mind in any definite form; and hence the subsequent arrival at the
+simile entails no reconstruction of the thought.
+
+Such however are not the only cases in which this order is the more
+forcible. As putting the simile first is advantageous only when it is
+carried forward in the mind to assist in forming an image of the object
+or act; it must happen that if, from length or complexity, it cannot be
+so carried forward, the advantage is not gained. The annexed sonnet, by
+Coleridge, is defective from this cause.
+
+ “As when a child, on some long winter’s night,
+ Affrighted, clinging to its grandam’s knees,
+ With eager wond’ring and perturb’d delight
+ Listens strange tales of fearful dark decrees,
+ Mutter’d to wretch by necromantic spell;
+ Or of those hags who at the witching time
+ Of murky midnight, ride the air sublime,
+ And mingle foul embrace with fiends of hell;
+ Cold horror drinks its blood! Anon the tear
+ More gentle starts, to hear the beldame tell
+ Of pretty babes, that lov’d each other dear,
+ Murder’d by cruel uncle’s mandate fell:
+ Ev’n such the shiv’ring joys thy tones impart,
+ Ev’n so, thou, Siddons, meltest my sad heart.”
+
+Here, from the lapse of time and accumulation of circumstances,
+the first member of the comparison is forgotten before the second
+is reached; and requires re-reading. Had the main idea been first
+mentioned, less effort would have been required to retain it, and to
+modify the conception of it into harmony with the illustrative ideas,
+than to remember the illustrative ideas, and refer back to them for
+help in forming the final image.
+
+The superiority of the Metaphor to the Simile is ascribed by Dr.
+Whately to the fact that “all men are more gratified at catching the
+resemblance for themselves, than in having it pointed out to them.” But
+after what has been said, the great economy it achieves will seem the
+more probable cause. Lear’s exclamation―
+
+ “Ingratitude! thou marble-hearted fiend,” {353}
+
+would lose part of its effect were it changed into―
+
+ “Ingratitude! thou fiend with heart like marble;”
+
+and the loss would result partly from the position of the simile and
+partly from the extra number of words required. When the comparison is
+an involved one, the greater force of the metaphor, due to its relative
+brevity, becomes much more conspicuous. If, drawing an analogy between
+mental and physical phenomena, we say,
+
+―― As, in passing through a crystal, beams of white light are
+decomposed into the colours of the rainbow; so, in traversing the
+soul of the poet, the colourless rays of truth are transformed into
+brightly-tinted poetry;―― it is clear that in receiving the two sets
+of words expressing the two halves of the comparison, and in carrying
+the meaning of the one to help in interpreting the other, considerable
+attention is absorbed. Most of this is saved by putting the comparison
+in a metaphorical form, thus:―
+
+―― The white light of truth, in traversing the many-sided transparent
+soul of the poet, is refracted into iris-hued poetry. How much is
+conveyed in a few words by using Metaphor, and how vivid the effect
+consequently produced, is everywhere shown. From “A Life Drama” may be
+quoted the phrase,
+
+ “I spear’d him with a jest,”
+
+as a fine instance among the many which that poem contains. A passage
+in the “Prometheus Unbound,” of Shelley, displays the power of the
+metaphor to great advantage.
+
+ “Methought among the lawns together
+ We wandered, underneath the young gray dawn,
+ And multitudes of dense white fleecy clouds
+ Were wandering in thick flocks along the mountains
+ _Shepherded_ by the slow unwilling wind.”
+
+This last expression is remarkable for the distinctness with which it
+calls up the features of the scene; bringing the mind by a bound to the
+desired conception.
+
+But a limit is put to the advantageous use of Metaphor, {354} by the
+condition that it must be simple enough to be understood from a hint.
+Evidently, if there be any obscurity in the meaning or application of
+it, no economy of attention will be achieved; but rather the reverse.
+Hence, when the comparison is complex, it is better to put it in the
+form of a Simile. There is, however, a species of figure, sometimes
+classed under Allegory, but which might well be called Compound
+Metaphor, that enables us to retain the brevity of the metaphorical
+form even where the analogy is intricate. This is done by indicating
+the application of the figure at the outset, and then leaving the
+reader or hearer to continue the parallel. Emerson has employed it with
+great effect in the first of his _Lectures on the Times_.
+
+ “The main interest which any aspects of the Times can have for us, is
+ the great spirit which gazes through them, the light which they can
+ shed on the wonderful questions, What are we? and Whither do we tend?
+ We do not wish to be deceived. Here we drift, like white sail across
+ the wild ocean, now bright on the wave, now darkling in the trough of
+ the sea; but from what port did we sail? Who knows? Or to what port
+ are we bound? Who knows? There is no one to tell us but such poor
+ weather-tossed mariners as ourselves, whom we speak as we pass, or who
+ have hoisted some signal, or floated to us some letter in a bottle
+ from afar. But what know they more than we? They also found themselves
+ on this wondrous sea. No; from the older sailors nothing. Over all
+ their speaking-trumpets the gray sea and the loud winds answer—Not in
+ us; not in Time.”
+
+The division of Simile from Metaphor is by no means definite. Between
+the one extreme in which the two elements of the comparison are
+detailed at full length and the analogy pointed out, and the other
+extreme in which the comparison is implied instead of stated, come
+intermediate forms, in which the comparison is partly stated and partly
+implied. For instance:―
+
+―― Astonished at the performances of the English plough, the Hindoos
+paint it, set it up, and worship it; thus turning a tool into an idol.
+Linguists do the same with language.—Here there is an evident advantage
+in leaving the reader or hearer to complete the figure. And generally
+these {355} intermediate forms are good in proportion as they do this;
+provided the mode of completion be obvious.
+
+Passing over much that may be said of like purport on Hyperbole,
+Personification, Apostrophe, &c., let us close our remarks on
+construction by a typical example of effective expression. The general
+principle which has been enunciated is that, other things equal, the
+force of a verbal form or arrangement is great, in proportion as the
+mental effort demanded from the recipient is small. The corollaries
+from this general principle have been severally illustrated. But
+though conformity now to this and now to that requirement has been
+exemplified, no case of entire conformity has yet been quoted. It is
+indeed difficult to find one; for the English idiom does not commonly
+permit the order which theory dictates. A few, however, occur in
+Ossian. Here is one:―
+
+ “Like autumn’s dark storms pouring from two echoing hills, towards
+ each other approached the heroes. Like two deep streams from high
+ rocks meeting, mixing, roaring on the plain: loud, rough, and dark in
+ battle meet Lochlin and Inisfail. * * * As the noise of the troubled
+ ocean when roll the waves on high; as the last peal of the thunder of
+ heaven; such is the din of war.”
+
+Except in the position of the verb in the first two similes, the
+theoretically best arrangement is fully carried out in each of these
+sentences. The simile comes before the qualified image, the adjectives
+before the substantives, the predicate and copula before the subject,
+and their respective complements before them. That the passage is
+bombastic proves nothing; or rather, proves our case. For what is
+bombast but a force of expression too great for the magnitude of the
+ideas embodied? All that may rightly be inferred is, that only in rare
+cases should _all_ the conditions to effective expression be fulfilled.
+
+ * * * * *
+
+A more complex application of the theory may now be {356} made. Not
+only in the structures of sentences, and the uses of figures of speech,
+may we trace economy of the recipient’s mental energy as the cause of
+force; but we may trace this same cause in the successful choice and
+arrangement of the minor images out of which some large thought is to
+be built. To select from a scene or event described, those elements
+which carry many others with them; and so, by saying a few things but
+suggesting many, to abridge the description; is the secret of producing
+a vivid impression. An extract from Tennyson’s “Mariana” will well
+illustrate this.
+
+ “All day within the dreamy house,
+ The doors upon their hinges creaked,
+ The blue fly sung in the pane; the mouse
+ Behind the mouldering wainscot shriek’d,
+ Or from the crevice peer’d about.”
+
+The several circumstances here specified bring with them many
+appropriate associations. When alone the creaking of a distant door
+is much more obtrusive than when talking to friends. Our attention
+is rarely drawn by the buzzing of a fly in the window, save when
+everything is still. While the inmates are moving about the house,
+mice usually keep silence; and it is only when extreme quietness
+reigns that they peep from their retreats. Hence each of the facts
+mentioned, presupposing various others, calls up these with more or
+less distinctness; and revives the feeling of dull solitude with
+which they are connected in our experience. Were all of them detailed
+instead of suggested, the mental energies would be so frittered away
+in attending that little impression of dreariness would be produced.
+Similarly in other cases. In the choice of component ideas, as in the
+choice of expressions, the aim must be to convey the greatest quantity
+of thoughts with the smallest quantity of words.
+
+The same principle may sometimes be advantageously carried yet further,
+by indirectly suggesting some entirely {357} distinct thought in
+addition to the one expressed. Thus if we say,
+
+―― The head of a good classic is as full of ancient myths, as that of
+a servant-girl of ghost stories; it is manifest that besides the fact
+asserted, there is an implied opinion respecting the small value of
+much that passes as classical learning; and as this implied opinion
+is recognized much sooner than it can be put into words, there is
+gain in omitting it. In other cases, again, great effect is produced
+by an overt omission; provided the nature of the idea left out is
+obvious. A good instance occurs in _Heroes and Hero-worship_. After
+describing the way in which Burns was sacrificed to the idle curiosity
+of lion-hunters—people who sought to amuse themselves, and who got
+their amusement while “the Hero’s life went for it!” Carlyle suggests a
+parallel thus:―
+
+“Richter says, in the Island of Sumatra there is a kind of
+‘Light-chafers,’ large Fire-flies, which people stick upon spits, and
+illuminate the ways with at night. Persons of condition can thus travel
+with a pleasant radiance, which they much admire. Great honour to the
+Fire-flies! But—!—”
+
+ * * * * *
+
+Before inquiring whether the law of effect thus far traced, explains
+the impressiveness of poetry as compared with prose, it will be needful
+to notice some causes of force in expression which had not yet been
+mentioned. These are not, properly speaking, additional causes; but
+rather secondary ones, originating from those already specified.
+One is that mental excitement spontaneously prompts those forms of
+speech which have been pointed out as the most effective. “Out with
+him!” “Away with him!” are the cries of angry citizens at a disturbed
+meeting. A voyager, describing a terrible storm he had witnessed, would
+rise to some such climax as—“Crack went the ropes, and down came the
+mast.” Astonishment {358} may be heard expressed in the phrase—“Never
+was there such a sight!” All of which sentences are constructed after
+the direct type. Again, there is the fact that excited persons are
+given to figures of speech. The vituperation of the vulgar abounds with
+them. “Beast,” “brute,” “gallows rogue,” “cut-throat villain,” these,
+and like metaphors or metaphorical epithets, call to mind a street
+quarrel. Further, it may be noticed that extreme brevity is a trait
+of passionate language. The sentences are generally incomplete; and
+frequently important words are left to be gathered from the context.
+Great admiration does not vent itself in a precise proposition, as—“It
+is beautiful;” but in the simple exclamation,—“Beautiful!” He who, when
+reading a lawyer’s letter, should say, “Vile rascal!” would be thought
+angry; while, “He is a vile rascal,” would imply comparative coolness.
+Thus alike in the order of the words, in the frequent use of figures,
+and in extreme conciseness, the natural utterances of excitement
+conform to the theoretical conditions to forcible expression.
+
+Hence such forms of speech acquire a secondary strength from
+association. Having, in daily intercourse, heard them in connection
+with vivid mental impressions; and having been accustomed to meet with
+them in writing of unusual power; they come to have in themselves
+a species of force. The emotions that have from time to time been
+produced by the strong thoughts wrapped up in these forms, are
+partially aroused by the forms themselves. These create a preparatory
+sympathy; and when the striking ideas looked for are reached, they are
+the more vividly pictured.
+
+The continuous use of words and forms that are alike forcible in
+themselves and forcible from their associations, produces the
+impressive species of composition which we call poetry. The poet
+habitually adopts those symbols of thought, and those methods of
+using them, which instinct {359} and analysis agree in choosing as
+most effective. On turning back to the various specimens which have
+been quoted, it will be seen that the direct or inverted form of
+sentence predominates in them; and that to a degree inadmissible in
+prose. Not only in the frequency, but in what is termed the violence
+of the inversions, may this distinction be remarked. The abundant
+use of figures, again, exhibits the same truth. Metaphors, similes,
+hyperboles, and personifications, are the poet’s colours, which he has
+liberty to employ almost without limit. We characterize as “poetical”
+the prose which uses these appliances of language with frequency;
+and condemn it as “over florid” or “affected” long before they occur
+with the profusion allowed in verse. Once more, in brevity—the other
+requisite of forcible expression which theory points out and emotion
+spontaneously fulfils—poetical phraseology differs from ordinary
+phraseology. Imperfect periods are frequent; elisions are perpetual;
+and many minor words which would be deemed essential in prose, are
+dispensed with.
+
+Thus poetry is especially impressive partly because it conforms to
+all the laws of effective speech, and partly because in so doing
+it imitates the natural utterances of excitement. While the matter
+embodied is idealized emotion, the vehicle is the idealized language
+of emotion. As the musical composer catches the cadences in which our
+feelings of joy and sympathy, grief and despair, vent themselves,
+and out of these germs evolves melodies suggesting higher phases of
+these feelings; so, the poet develops from the typical expressions in
+which men utter passion and sentiment, those choice forms of verbal
+combination in which concentrated passion and sentiment may be fitly
+presented.
+
+There is one peculiarity of poetry conducing much to its effect—the
+peculiarity which is indeed usually thought its characteristic
+one—still remaining to be considered: we {360} mean its rhythmical
+structure. This, improbable though it seems, will be found to come
+under the same generalization with the others. Like each of them, it
+is an idealization of the natural language of emotion, which is not
+uncommonly more or less metrical if the emotion be not too violent; and
+like each of them it economizes the reader’s or hearer’s attention. In
+the peculiar tone and manner we adopt in uttering versified language,
+may be discerned its relationship to the feelings; and the pleasure
+which its measured movement gives, is ascribable to the comparative
+ease with which words metrically arranged can be recognized. This last
+position will not be at once admitted; but explanation will justify it.
+If, as we have seen, there is an expenditure of mental energy in so
+listening to verbal articulations as to identify the words, or in that
+silent repetition of them which goes on in reading, then, any mode of
+so combining words as to present a regular recurrence of certain traits
+which can be anticipated, will diminish that strain on the attention
+entailed by the total irregularity of prose. Just as the body, when
+receiving a series of varying concussions, must keep its muscles ready
+to meet the most violent of them, as not knowing when such may come;
+so, the mind when receiving unarranged articulations, must keep its
+perceptive faculties active enough to recognize the least easily caught
+sounds. And as, if the concussions recur in a definite order, the body
+may husband its forces by adjusting the resistance needful for each
+concussion; so, if the syllables be rhythmically arranged, the mind may
+economize its energies by anticipating the attention required for each
+syllable. Far-fetched though this idea will be thought, introspection
+countenances it. That we _do_ take advantage of metrical language to
+adjust our perceptive faculties to the expected articulations, is clear
+from the fact that we are balked by halting versification. Much as at
+the bottom of a flight of stairs, a step more or less than we counted
+upon gives us a {361} shock; so, too, does a misplaced accent or a
+supernumerary syllable. In the one case, we _know_ that there is an
+erroneous pre-adjustment; and we can scarcely doubt that there is one
+in the other. But if we habitually pre-adjust our perceptions to the
+measured movement of verse, the physical analogy above given renders
+it probable that by so doing we economize attention; and hence that
+metrical language is more effective than prose, because it enables us
+to do this.
+
+Were there space, it might be worth while to inquire whether the
+pleasure we take in rhyme, and also that which we take in euphony, are
+not partly ascribable to the same general cause.
+
+ * * * * *
+
+A few paragraphs only, can be devoted to a second division of our
+subject. To pursue in detail the laws of effect, as applying to the
+larger features of composition, would carry us beyond our limits. But
+we may briefly indicate a further aspect of the general principle
+hitherto traced, and hint a few of its wider applications.
+
+Thus far, we have considered only those causes of force in language
+which depend on economy of the mental _energies_. We have now to
+glance at those which depend on economy of the mental _sensibilities_.
+Questionable though this division may be as a psychological one, it
+will serve roughly to indicate the remaining field of investigation.
+It will suggest that besides considering the extent to which any
+faculty or group of faculties is tasked in receiving a form of words
+and constructing its contained idea, we have to consider the state
+in which this faculty or group of faculties is left; and how the
+reception of subsequent sentences and images will be influenced by
+that state. Without going fully into so wide a topic as the action
+of faculties and its reactive effects, it will suffice to recall
+the fact that every faculty is exhausted by exercise. {362} This
+generalization, which our bodily experiences force upon us, and which
+in daily speech is recognized as true of the mind as a whole, is true
+of each mental power, from the simplest of the senses to the most
+complex of the sentiments. If we hold a flower to the nose for long,
+we become insensible to its scent. We say of a brilliant flash of
+lightning that it blinds us; which means that our eyes have for a time
+lost their ability to appreciate light. After eating honey, we are
+apt to think our tea is without sugar. The phrase “a deafening roar,”
+implies that men find a very loud sound temporarily incapacitates them
+for hearing faint sounds. To a hand which has for some time carried
+a heavy body, small bodies afterwards lifted seem to have lost their
+weight. Now, the truth thus exemplified, may be traced throughout.
+Alike of the reflective faculties, the imagination, the perceptions
+of the beautiful, the ludicrous, the sublime, it may be shown that
+action exhausts; and that in proportion as the action is violent the
+subsequent prostration is great.
+
+Equally throughout the whole nature, may be traced the law that
+exercised faculties are ever tending to resume their original states.
+Not only after continued rest, do they regain their full powers—not
+only are brief cessations in the demands on them followed by partial
+re-invigoration; but even while they are in action, the resulting
+exhaustion is ever being neutralized. The processes of waste and
+repair go on together. Hence with faculties habitually exercised—as
+the senses of all persons, or the muscles of any one who is strong—it
+happens that, during moderate activity, the repair is so nearly equal
+to the waste, that the diminution of power is scarcely appreciable.
+It is only when effort has been long continued, or has been violent,
+that repair becomes so far in arrear of waste as to cause a perceptible
+enfeeblement. In all cases, however, when, by the action of a faculty,
+waste has been incurred, _some_ lapse {363} of time must take place
+before full efficiency can be reacquired; and this time must be long in
+proportion as the waste has been great.
+
+Keeping in mind these general truths, we shall be in a condition
+to understand certain causes of effect in composition now to be
+considered. Every perception received, and every conception framed,
+entailing some amount of waste in the nervous system, and the
+efficiency of the faculties employed being for a time, though often
+but momentarily, diminished; the resulting partial inability affects
+the acts of perception and conception that immediately succeed. Hence
+the vividness with which images are pictured must, in many cases,
+depend on the order of their presentation; even when one order is as
+convenient to the understanding as the other. Sundry facts illustrate
+this truth, and are explained by it: instance climax and anti-climax.
+The marked effect obtained by placing last the most striking of any
+series of ideas, and the weakness—often the ludicrous weakness—produced
+by reversing this arrangement, depends on the general law indicated.
+As immediately after looking at the sun we cannot perceive the light
+of a fire, while by looking at the fire first and the sun afterwards
+we can perceive both; so, after receiving a brilliant, or weighty, or
+terrible thought, we cannot properly appreciate a less brilliant, less
+weighty, or less terrible one, though by reversing the order, we can
+appreciate each. In Antithesis, again, the like truth is exemplified.
+The opposition of two thoughts which are the reverse of each other in
+some prominent trait, insures an impressive effect; and does this by
+giving a momentary relaxation to the faculties addressed. If, after a
+series of ordinary images exciting in a moderate degree to the emotion
+of reverence, or approbation, or beauty, the mind has presented to
+it an insignificant, or unworthy, or ugly image; the structure which
+yields the emotion of reverence, or approbation, or beauty, having for
+the time nothing to do, tends to resume {364} its full power; and
+will immediately afterwards appreciate anything vast, admirable, or
+beautiful better than it would otherwise do. Conversely, where the idea
+of absurdity due to extreme insignificance is to be produced, it may be
+intensified by placing it after something impressive; especially if the
+form of phrase implies that something still more impressive is coming.
+A good illustration of the effect gained by thus presenting a petty
+idea to a consciousness which has not yet recovered from the shock of
+an exciting one, occurs in a sketch by Balzac. His hero writes to a
+mistress who has cooled towards him, the following letter:―
+
+ “Madame,—Votre conduite m’étonne autant qu’elle m’afflige. Non
+ contente de me déchirer le cœur par vos dédains, vous avez
+ l’indélicatesse de me retenir une brosse à dents, que mes moyens
+ ne me permettent pas de remplacer, mes propriétés étant grevées
+ d’hypothèques au delà de leur valeur.
+
+ “Adieu, trop belle et trop ingrate amie! Puissions-nous nous revoir
+ dans un monde meilleur!
+ “CHARLES-EDOUARD.”
+
+Thus the phenomena of Climax, Antithesis, and Anticlimax, alike result
+from this general principle. Improbable as these momentary variations
+in susceptibility may seem, we cannot doubt their occurrence when we
+contemplate the analogous variations in the susceptibility of the
+senses. Every one knows that a patch of black on a white ground looks
+blacker, and a patch of white on a black ground looks whiter, than
+elsewhere. As the blackness and the whiteness are really the same,
+the only assignable cause, is a difference in their actions upon us,
+dependent on the different states of our faculties. The effect is due
+to a visual antithesis.
+
+But this extension of the general principle of economy—this further
+condition to effective composition, that the sensitiveness of the
+faculties must be husbanded—includes much more than has been yet
+hinted. Not only does it follow that certain arrangements and certain
+juxtapositions of connected ideas are best; but also that some modes
+of dividing and presenting a subject will be more striking {365} than
+others, irrespective of logical cohesion. We are shown why we must
+progress from the less interesting to the more interesting; alike in
+the composition as a whole, and in each successive portion. At the
+same time, the indicated requirement negatives long continuity of
+the same kind of thought, or repeated production of like effects.
+It warns us against the error committed by Pope in his poems and by
+Bacon in his essays—the error of constantly employing forcible forms
+of expression. As the easiest posture by and by becomes fatiguing,
+and is with pleasure exchanged for one less easy; so, the most
+perfectly-constructed sentences unceasingly used must cause weariness,
+and relief will be given by using those of inferior kinds. Further,
+we may infer not only that we ought to avoid generally combining our
+words in one manner, however good, or working out our figures and
+illustrations in one way, however telling; but that we ought to avoid
+anything like uniform adherence to the wider conditions of effect. We
+should not make every division of our subject progress in interest; we
+should not always rise to a climax. As we saw that in single sentences
+it is but rarely allowable to fulfil all the conditions to strength;
+so, in the larger sections of a composition we must not often conform
+entirely to the principles indicated. We must subordinate the component
+effects to the total effect.
+
+The species of composition which the law we have traced out indicates
+as the perfect one, is the one which genius tends naturally to produce.
+As we found that the kinds of sentence which are theoretically best,
+are those commonly employed by superior minds, and by inferior minds
+when temporarily exalted; so, we shall find that the ideal form for a
+poem, essay, or fiction, is that which the ideal writer would evolve
+spontaneously. One in whom the powers of expression fully responded
+to the state of feeling, would unconsciously use that variety in the
+mode {366} of presenting his thoughts, which Art demands. Constant
+employment of one species of phraseology implies an undeveloped
+linguistic faculty. To have a specific style is to be poor in speech.
+If we remember that in the far past, men had only nouns and verbs to
+convey their ideas with, and that from then to now the progress has
+been towards more numerous implements of thought, and towards greater
+complexity and variety in their combinations; we may infer that, in the
+use of sentences, we are at present much what the primitive man was
+in the use of words; and that a continuance of the process which has
+hitherto gone on, must produce increasing heterogeneity in our modes
+of expression. As now, in a fine nature, the play of the features, the
+tones of the voice and its cadences, vary in harmony with every thought
+uttered; so, in one possessed of fully-developed powers of language,
+the mould in which each combination of words is cast will vary with,
+and be appropriate to, the mental state. That a perfectly-endowed man
+must unconsciously write in all styles, we may infer from considering
+how styles originate. Why is Johnson pompous, Goldsmith simple? Why is
+one author abrupt, another involved, another concise? Evidently in each
+case the habitual mode of utterance depends on the habitual balance of
+the nature. The dominant feelings have by use trained the intellect to
+represent them. But while long habit has made it do this efficiently,
+it remains, from lack of practice, unable to do the like for the less
+active feelings; and when these are excited, the usual verbal forms
+undergo but slight modifications. But let the ability of the intellect
+to represent the mental state be complete, and this fixity of style
+will disappear. The perfect writer will be now rhythmical and now
+irregular; here his language will be plain and there ornate; sometimes
+his sentences will be balanced and at other times unsymmetrical; for
+a while there will be considerable sameness, and then again great
+variety. His mode of {367} expression naturally responding to his
+thought and emotion, there will flow from his pen a composition
+changing as the aspects of his subject change. He will thus without
+effort conform to what we have seen to be the laws of effect. And
+while his work presents to the reader that variety needful to prevent
+continuous exertion of the same faculties, it will also answer to the
+description of all highly-organized products both of man and nature. It
+will be, not a series of like parts simply placed in juxtaposition, but
+one whole made up of unlike parts that are mutually dependent.
+
+
+POSTSCRIPT.—The conclusion that because of their comparative brevity
+and because of those stronger associations formed by more frequent
+use, words of Old-English origin are preferable to words derived from
+Latin or Greek, should be taken with two qualifications, which it seems
+needful to add here.
+
+In some cases the word furnished by our original tongue, and the
+corresponding word directly or indirectly derived from Latin, though
+nominally equivalents, are not actually such; and the word of Latin
+origin, by certain extra connotations it has acquired, may be the more
+expressive. For instance, we have no word of native origin which can
+be advantageously substituted for the word “grand.” No such words as
+“big” or “great,” which connote little more than superiority in size
+or quantity, can be used instead: they do not imply that qualitative
+superiority which is associated with the idea of grandeur. As adopted
+into our own language, the word “grand” has been differentiated from
+“great” by habitual use in those cases where the greatness has an
+æsthetic superiority. In this case, then, a word of Latin origin
+is better than its nearest equivalent of native origin, because by
+use it has acquired an additional meaning. And here, too, we may
+conveniently {368} note the fact that the greater brevity of a word
+does not invariably conduce to greater force. Where the word, instead
+of being one conveying a subordinate component of the idea the sentence
+expresses, is one conveying the central element of the idea, on
+which the attention may with advantage rest a moment, a longer word
+is sometimes better than a shorter word. Thus it may be held that
+the sentence—“It is grand” is not so effective as the sentence—“It
+is magnificent.” Besides the fact that here greater length of the
+word favours a longer dwelling on the essential part of the thought,
+there is the fact that its greater length, aided by its division
+into syllables, gives opportunity for a cadence appropriate to the
+feeling produced by the thing characterized. By an ascent of the voice
+on the syllable “nif,” and an utterance of this syllable, not only
+in a higher note, but with greater emphasis than the preceding or
+succeeding syllables, there is implied that emotion which contemplation
+of the object produces; and the emotion thus implied is, by sympathy,
+communicated. One may say that in the case of these two words, if the
+imposingness is alone to be considered, the word “magnificent” may with
+advantage be employed; but if the sentence expresses a proposition
+in which, not the imposingness itself, but something _about_ the
+imposingness, is to be expressed, then the word “grand” is preferable.
+
+The second qualification above referred to, concerns the superiority
+of words derived from Latin or Greek, in cases where more or less
+abstract ideas have to be expressed. In such cases it is undesirable
+to use words having concrete associations; for such words, by the very
+vividness with which they call up thoughts of particular objects or
+particular actions, impede the formation of conceptions which refer,
+not to particular objects and actions, but to general truths concerning
+objects or actions of kinds that are more or less various. Thus, such
+an expression as “the colligation of facts” is better for philosophical
+purposes than such {369} an expression as “the tying together of
+facts.” This last expression cannot be used without suggesting the
+thought of a bundle of material things bound up by a string or cord—a
+thought which, in so far as the materiality of its components is
+concerned, conflicts with the conception to be suggested. Though it is
+true that when its derivation is remembered, “colligation” raises the
+same thought, yet, as the thought is not so promptly or irresistibly
+raised, it stands less in the way of the abstract conception with which
+attention should be exclusively occupied.
+
+
+ENDNOTE TO _THE PHILOSOPHY OF STYLE_.
+
+[54] Properly the term “simile” is applicable only to the entire
+figure, including the two things compared and the comparison drawn
+between them. But as there exists no name for the illustrative member
+of the figure, there seems no alternative but to employ “simile” to
+express this also. The context will in each case show in which sense
+the word is used.
+
+
+
+
+{370}
+
+USE AND BEAUTY.
+
+
+[_First published in_ The Leader _for January 3, 1852._]
+
+In one of his essays, Emerson remarks, that what Nature at one time
+provides for use, she afterwards turns to ornament; and he cites in
+illustration the structure of a sea-shell, in which the parts that have
+for a while formed the mouth are at the next season of growth left
+behind, and become decorative nodes and spines.
+
+Ignoring the implied teleology, which does not here concern us, it has
+often occurred to me that this same remark might be extended to the
+progress of Humanity. Here, too, the appliances of one era serve as
+embellishments to the next. Equally in institutions, creeds, customs,
+and superstitions, we may trace this evolution of beauty out of what
+was once purely utilitarian.
+
+The contrast between the feeling with which we regard portions of the
+Earth’s surface still left in their original state, and the feeling
+with which the savage regarded them, is an instance that comes first
+in order of time. If any one walking over Hampstead Heath, will note
+how strongly its picturesqueness is brought out by contrast with
+the surrounding cultivated fields and the masses of houses lying
+in the distance; and will further reflect that, had this irregular
+gorse-covered surface extended on all sides to the horizon, it {371}
+would have looked dreary and prosaic rather than pleasing; he will
+see that to the primitive man a country so clothed presented no beauty
+at all. To him it was merely a haunt of wild animals, and a ground
+out of which roots might be dug. What have become for us places of
+relaxation and enjoyment—places for afternoon strolls and for gathering
+flowers—were his places for labour and food, probably arousing in his
+mind none but utilitarian associations.
+
+Ruined castles afford obvious instances of this metamorphosis of the
+useful into the beautiful. To feudal barons and their retainers,
+security was the chief, if not the only end, sought in choosing the
+sites and styles of their strongholds. Probably they aimed as little at
+the picturesque as do the builders of cheap brick houses in our modern
+towns. Yet what were erected for shelter and safety, and what in those
+early days fulfilled an important function in the social economy, have
+now assumed a purely ornamental character. They serve as scenes for
+picnics; pictures of them decorate our drawing-rooms; and each supplies
+its surrounding districts with legends for Christmas Eve.
+
+On following out the train of thought suggested by this last
+illustration, we may see that not only do the material exuviæ of past
+social states become the ornaments of our landscapes; but that past
+habits, manners, and arrangements, serve as ornamental elements in
+our literature. The tyrannies which, to the serfs who bore them, were
+harsh and dreary facts; the feuds which, to those who took part in
+them, were very practical life-and-death affairs; the mailed, moated,
+sentinelled security which was irksome to the nobles who needed it; the
+imprisonments, and tortures, and escapes, which were stern and quite
+prosaic realities to all concerned in them; have become to us material
+for romantic tales—material which, when woven into Ivanhoes and
+Marmions, serves for amusement in leisure hours, and becomes poetical
+by contrast with our daily lives.
+
+Thus, also, is it with extinct creeds. Stonehenge, which {372} in the
+hands of the Druids had a governmental influence over men, is in our
+day a place for antiquarian excursions; and its attendant priests are
+worked up into an opera. Greek sculptures, preserved for their beauty
+in our galleries of art, and copied for the decoration of pleasure
+grounds and entrance halls, once lived in men’s minds as gods demanding
+obedience; as did also the grotesque idols that now amuse the visitors
+to our museums.
+
+Equally marked is this change of function in the case of minor
+superstitions. The fairy lore, which in past times was matter of
+grave belief, and held sway over people’s conduct, have since been
+transformed into ornament for _A Midsummer Night’s Dream_, _The
+Tempest_, _The Fairy Queen,_ and endless small tales and poems; and
+still affords subjects for children’s story-books, themes for ballets,
+and plots for Planché’s burlesques. Gnomes, and genii, and afrits,
+losing their terrors, give piquancy to the woodcuts in our illustrated
+edition of the _Arabian Nights_. While ghost-stories, and tales
+of magic and witchcraft, after serving to amuse boys and girls in
+their leisure hours, become matter for jocose allusions that enliven
+tea-table conversation.
+
+Even our serious literature and our speeches are relieved by ornaments
+drawn from such sources. A Greek myth is often used as a parallel by
+which to vary the monotony of some grave argument. The lecturer breaks
+the dead level of his practical discourse by illustrations drawn from
+bygone customs, events, or beliefs. And metaphors, similarly derived,
+give brilliancy to political orations, and to _Times_ leading articles.
+
+Indeed, on careful inquiry, I think it will be found that we turn to
+purposes of beauty most byegone phenomena which are at all conspicuous.
+The busts of great men in our libraries, and their tombs in our
+churches; the once useful but now purely ornamental heraldic symbols;
+the monks, nuns, and convents, which give interest to a certain class
+of novels; the bronze mediæval soldiers used for {373} embellishing
+drawing-rooms; the gilt Apollos which recline on time-pieces; the
+narratives that serve as plots for our great dramas; and the events
+that afford subjects for historical pictures;—these and such like
+illustrations of the metamorphosis of the useful into the beautiful,
+are so numerous as to suggest that, did we search diligently enough,
+we should find that in some place, or under some circumstance, nearly
+every notable product of the past has assumed a decorative character.
+
+And here the mention of historical pictures reminds me that an
+inference may be drawn from all this, bearing directly on the practice
+of art. It has of late years been a frequent criticism upon our
+historical painters, that they err in choosing their subjects from
+the past; and that, would they found a genuine and vital school, they
+must render on canvas the life and deeds and aims of our own time. If,
+however, there be any significance in the foregoing facts, it seems
+doubtful whether this criticism is a just one. For if it be the course
+of things that what has performed some active function in society
+during one era, becomes available for ornament in a subsequent one; it
+almost follows that, conversely, whatever is performing some active
+function now, or has very recently performed one, does not possess the
+ornamental character; and is, consequently, inapplicable to any purpose
+of which beauty is the aim, or of which it is a needful ingredient.
+
+Still more reasonable will this conclusion appear, when we consider
+the nature of this process by which the useful is changed into the
+ornamental. An essential pre-requisite to all beauty is _contrast_.
+To obtain artistic effect, light must be put in juxtaposition with
+shade, bright colours with dull colours, a fretted surface with a plain
+one. _Forte_ passages in music must have _piano_ passages to relieve
+them; concerted pieces need interspersing with solos; and rich chords
+must not be continuously repeated. In the drama we demand contrast
+of characters, of scenes, of sentiment, of {374} style. In prose
+composition an eloquent passage should have a comparatively plain
+setting; and in poems great effect is obtained by occasional change
+of versification. This general principle will, I think, explain the
+transformation of the bygone useful into the present beautiful. It
+is by virtue of their contrast with our present modes of life, that
+past modes of life look interesting and romantic. Just as a picnic,
+which is a temporary return to an aboriginal condition, derives, from
+its unfamiliarity, a certain poetry which it would not have were it
+habitual; so, everything ancient gains, from its relative novelty to
+us, an element of interest. Gradually as, by the growth of society, we
+leave behind the customs, manners, arrangements, and all the products,
+material and mental, of a bygone age—gradually as we recede from these
+so far that there arises a conspicuous difference between them and
+those we are familiar with; so gradually do they begin to assume to us
+a poetical aspect, and become applicable for ornament. And hence it
+follows that things and events which are close to us, and which are
+accompanied by associations of ideas not markedly contrasted with our
+ordinary associations, are _relatively_ inappropriate for purposes
+of art. I say relatively because an incident of modern life or even
+of daily life may acquire adequate fitness for art purposes by an
+unusualness of some other kind than that due to unlikeness between past
+and present.
+
+
+
+
+{375}
+
+THE SOURCES OF ARCHITECTURAL TYPES.
+
+
+[_First published in_ The Leader _for October 23, 1852._]
+
+When lately looking through the gallery of the Old Water-Colour
+Society, I was struck with the incongruity produced by putting regular
+architecture into irregular scenery. In one case, where the artist had
+introduced a symmetrical Grecian edifice into a mountainous and wild
+landscape, the discordant effect was particularly marked. “How very
+unpicturesque,” said a lady to her friend, as they passed; showing that
+I was not alone in my opinion. Her phrase, however, set me speculating.
+Why unpicturesque? Picturesque means, like a picture—like what men
+choose for pictures. Why then should this be not fit for a picture?
+
+Thinking the matter over, it seemed to me that the artist had sinned
+against that harmony of sentiment which is essential to a good picture.
+When the other constituents of a landscape have irregular forms, any
+artificial structure introduced should have an irregular form, that
+it may seem _part_ of the landscape. The same general character must
+pervade it and the surrounding objects; otherwise it, and the scene
+amid which it stands, become not _one_ thing but _two_ things; and
+we say that it looks out of place. Or, speaking psychologically,
+the associated ideas called {376} up by a building with its wings,
+windows, columns, and all its parts symmetrically disposed, differ
+widely from the ideas associated with an unsymmetrical landscape; and
+the one set of ideas tends to banish the other.
+
+Pursuing the train of thought, sundry illustrative facts came to mind.
+I remembered that a castle, which is usually more irregular in outline
+than any other kind of building, pleases us most when seated amid
+crags and precipices; while a castle on a plain seems incongruous.
+The partly-regular and partly-irregular forms of our old farm-houses,
+and our gabled gothic manors and abbeys, appear quite in harmony
+with an undulating, wooded country. In towns we prefer symmetrical
+architecture; and in towns it produces in us no feeling of incongruity,
+because all surrounding things—men, horses, vehicles—are symmetrical
+also.
+
+And here I was reminded of a notion that has frequently recurred to me;
+namely, that there is some relationship between the several kinds of
+architecture and the several classes of natural objects. Buildings in
+the Greek and Roman styles seem, in virtue of their symmetry, to take
+their type from animal life. In the partially-irregular Gothic, ideas
+derived from the vegetable world appear to predominate. And wholly
+irregular buildings, such as castles, may be considered as having
+inorganic forms for their basis.
+
+Whimsical as this speculation looks at first sight, it is countenanced
+by numerous facts. The connexion between symmetrical architecture and
+animal forms, may be inferred from the _kind_ of symmetry we expect,
+and are satisfied with, in regular buildings. In a Greek temple we
+require that the front shall be symmetrical in itself, and that the two
+flanks shall be alike; but we do not look for uniformity between the
+flanks and the front, nor between the front and the back. The identity
+of this symmetry with that found in animals is obvious. Again, why is
+it that a {377} building making any pretensions to symmetry displeases
+us if not quite symmetrical? Probably the reply will be—Because we
+see that the designer’s idea is not fully carried out; and that
+hence our love of completeness is offended. But then there come the
+further questions—How do we know that the architect’s conception was
+symmetrical? Whence comes this notion of symmetry which we have, and
+which we attribute to him? Unless we fall back upon the old doctrine
+of innate ideas, we must admit that the idea of bi-lateral symmetry is
+derived from without; and to admit this is to admit that it is derived
+from the higher animals.
+
+That there is some relationship between Gothic architecture and vegetal
+forms is generally admitted. The often-remarked similarity between a
+groined nave and an avenue of trees with interlacing branches, shows
+that the fact has forced itself on observation. It is not only in
+this, however, that the kinship is seen. It is seen still better in
+the essential characteristic of Gothic; namely, what is termed its
+_aspiring_ tendency. That predominance of vertical lines which so
+strongly distinguishes Gothic from other styles, is the most marked
+peculiarity of trees, when compared with animals or rocks. A tall
+Gothic tower, with its elongated apertures and clusters of thin
+projections running from bottom to top, suggests a vague idea of growth.
+
+Of the alleged connexion between inorganic forms and the wholly
+irregular and the castellated styles of building, we have, I think,
+some proof in the fact that when an edifice is irregular, the _more_
+irregular it is the more it pleases us. I see no way of accounting for
+this fact, save by supposing that the greater the irregularity the more
+strongly are we reminded of the inorganic forms typified, and the more
+vividly are aroused the agreeable ideas of rugged and romantic scenery
+associated with those forms.
+
+Further evidence of these relationships of styles of {378}
+architecture to classes of natural objects, is supplied by the
+kinds of decoration they respectively present. The public buildings
+of Greece, while characterized in their outlines by the bi-lateral
+symmetry seen in the higher animals, have their pediments and
+entablatures covered with sculptured men and beasts. Egyptian temples
+and Assyrian palaces, similarly symmetrical in their general plan, are
+similarly ornamented on their walls and at their doors. In Gothic,
+again, with its grove-like ranges of clustered columns, we find rich
+foliated ornaments abundantly employed. And accompanying the totally
+irregular, inorganic outlines of old castles, we see neither vegetal
+nor animal decorations. The bare, rock-like walls are surmounted by
+battlements, consisting of almost plain blocks, which remind us of the
+projections on the edge of a rugged cliff.
+
+But perhaps the most significant fact is the harmony observable between
+each type of architecture and the scenes in which it is indigenous.
+For what is the explanation of this harmony, unless it be that
+the predominant character of surrounding things has, in some way,
+determined the mode of building adopted?
+
+That the harmony exists is clear. Equally in the cases of Egypt,
+Assyria, Greece, and Rome, town life preceded the construction of the
+symmetrical buildings that have come down to us. And town life is one
+in which, as already observed, the majority of familiar objects are
+symmetrical. We habitually feel the naturalness of this association.
+Amid the fields, a formal house, with a central door flanked by equal
+numbers of windows to right and left, strikes us as unrural—looks as
+though transplanted from a street; and we cannot look at one of those
+stuccoed villas, with mock-windows arranged to balance the real ones,
+without being reminded of the suburban residence of a retired tradesman.
+
+In styles indigenous in the country, we not only find {379} the
+general irregularity characteristic of surrounding things, but we may
+trace some kinship between each kind of irregularity and the local
+circumstances. We see the broken rocky masses amid which castles are
+often placed, mirrored in their stern, inorganic forms. In abbeys, and
+such-like buildings, which are commonly found in sheltered districts,
+we find no such violent dislocations of masses and outlines; and the
+nakedness appropriate to the fortress is replaced by decorations
+reflecting the neighbouring woods. Between a Swiss cottage and a Swiss
+view there is an evident relationship. The angular roof, so bold and
+so disproportionately large when compared to other roofs, reminds one
+of the adjacent mountain peaks; and the broad overhanging eaves have
+a sweep and inclination like those of the lower branches of a pine
+tree. Consider, too, the apparent kinship between the flat roofs that
+prevail in Eastern cities, interspersed with occasional minarets, and
+the plains that commonly surround them, dotted here and there by palm
+trees. Contemplate a picture of one of these places, and you are struck
+by the predominance of horizontal lines, and their harmony with the
+wide stretch of the landscape.
+
+That the congruity here pointed out should hold in every case must
+not be expected. The Pyramids, for example, do not seem to come
+under this generalization. Their repeated horizontal lines do indeed
+conform to the flatness of the neighbouring desert; but their general
+contour seems to have no adjacent analogue. Considering, however,
+that migrating races, carrying their architectural systems with them,
+would naturally produce buildings having no relationship to their new
+localities; and that it is not always possible to distinguish styles
+which are indigenous, from those which are naturalized; numerous
+anomalies must be looked for.
+
+The general idea above illustrated will perhaps be somewhat
+misinterpreted. Possibly some will take the {380} proposition to
+be that men _intentionally_ gave to their buildings the leading
+characteristics of neighbouring objects. But this is not what is
+meant. I do not suppose that they did so in times past, any more
+than they do so now. The hypothesis is, that in their choice of
+forms men are unconsciously influenced by the forms encircling them.
+That flat-roofed, symmetrical architecture should have originated
+in the East, among pastoral tribes surrounded by their herds and by
+wide plains, seems to imply that the builders were swayed by the
+horizontality and symmetry to which they were habituated. And the
+harmony which we have found to exist in other cases between indigenous
+styles and their localities, implies the general action of like
+influences. Indeed, on considering the matter psychologically, I do
+not see how it could well be otherwise. For as all conceptions must be
+made up of images, and parts of images, received through the senses;
+and as imagination will most readily run in the direction of habitual
+perceptions; it follows that the characteristic which predominates in
+habitual perceptions must impress itself on designs.
+
+
+
+
+{381}
+
+GRACEFULNESS.
+
+
+[_First published in_ The Leader _for December 25, 1852._]
+
+We do not ascribe gracefulness to cart-horses, tortoises, and
+hippopotami, in all of which the powers of movement are relatively
+inferior; but we ascribe it to greyhounds, antelopes, race-horses, all
+of which have highly efficient locomotive organs. What, then, is this
+distinctive peculiarity of structure and action which we call Grace?
+
+One night while watching a dancer, and inwardly condemning her _tours
+de force_ as barbarisms which would be hissed, were not people such
+cowards as always to applaud what they think it the fashion to applaud,
+I remarked that the truly graceful motions occasionally introduced,
+were those performed with comparatively little effort. After calling to
+mind sundry confirmatory facts, I presently concluded that grace, as
+applied to motion, describes motion that is effected with economy of
+force; grace, as applied to animal forms, describes forms capable of
+this economy; grace, as applied to postures, describes postures which
+may be maintained with this economy; and grace, as applied to inanimate
+objects, describes such as exhibit certain analogies to these attitudes
+and forms.
+
+That this generalization, if not the whole truth, contains at least a
+large part of it, will, I think, become obvious, on {382} considering
+how habitually we couple the words _easy_ and _graceful_; and still
+more, on calling to mind some of the facts on which this association
+is based. The attitude of a soldier, drawing himself bolt upright when
+his serjeant shouts “attention,” is more remote from gracefulness than
+when he relaxes at the words “stand at ease.” The _gauche_ visitor
+sitting stiffly on the edge of his chair, and his self-possessed host,
+whose limbs and body dispose themselves as convenience dictates, are
+contrasts as much in effort as in elegance. When standing, we commonly
+economise power by throwing the weight chiefly on one leg, which we
+straighten to make it serve as a column, while we relax the other; and
+to the same end, we allow the head to lean somewhat on one side. Both
+these attitudes are imitated in sculpture as elements of grace.
+
+Turning from attitudes to movements, current remarks will be found to
+imply the same relationship. No one praises as graceful, a walk that
+is irregular or jerking, and so displays waste of power; no one sees
+any beauty in the waddle of a fat man, or the trembling steps of an
+invalid, in both of which effort is visible. But the style of walking
+we admire is moderate in velocity, perfectly rhythmical, unaccompanied
+by violent swinging of the arms, and giving us the impression that
+there is no conscious exertion, while there is no force thrown away.
+In dancing, again, the prevailing difficulty—the proper disposal of
+the arms—well illustrates the same truth. Those who fail in overcoming
+this difficulty give the spectator the impression that their arms are
+a trouble to them; they are held stiffly in some meaningless attitude,
+at an obvious expense of power; they are checked from swinging in the
+directions in which they would naturally swing; or they are so moved
+that, instead of helping to maintain the equilibrium, they endanger it.
+A good dancer, on the contrary, makes us feel that, so far from the
+arms being in the way, they are of great use. Each {383} motion of
+them, while it seems naturally to result from a previous motion of the
+body, is turned to some advantage. We perceive that it has facilitated
+instead of hindered the general action; or, in other words—that an
+economy of effort has been achieved. Any one wishing to distinctly
+realize this fact, may readily do so by studying the action of the
+arms in walking. Let him place his arms close to his sides, and there
+keep them, while walking with some rapidity. He will unavoidably fall
+into a backward and forward motion of the shoulders, of a wriggling,
+ungraceful character. After persevering in this for a space, until he
+finds that the action is not only ungraceful but fatiguing, let him
+allow his arms to swing as usual. The wriggling of the shoulders will
+cease; the body will move equably forward; and comparative ease will
+be felt. On analyzing this fact, he may perceive that the backward
+motion of each arm is simultaneous with the forward motion of the
+corresponding leg. If he will attend to his muscular sensations, he
+will find that this backward swing of the arm is a counterbalance to
+the forward swing of the leg; and that it is easier to produce this
+counterbalance by moving the arm than by contorting the body, as he
+otherwise must do.[55]
+
+The action of the arms in walking being thus understood, it will be
+manifest that the graceful employment of them in dancing is simply a
+complication of the same thing; and that a good dancer is one having so
+acute a muscular perception as at once to feel in what direction the
+arms {384} should be moved to counterbalance any motion of the body or
+legs.
+
+This connexion between gracefulness and economy of force, will be
+most clearly recognized by those who skate. They will remember that
+all early attempts, and especially the first timid experiments
+in figure-skating, are alike awkward and fatiguing; and that the
+acquirement of skill is also the acquirement of ease. The requisite
+confidence, and a due command of the feet having been obtained, those
+twistings of the trunk and gyrations of the arms, previously used to
+maintain the balance, are found needless. The body is allowed to follow
+without control the impulse given to it; the arms to swing where they
+will; and it is clearly felt that the graceful way of performing any
+evolution is the way that costs least effort. Spectators can scarcely
+fail to see the same fact, if they look for it.
+
+The reference to skating suggests that graceful motion might be defined
+as motion in curved lines. Certainly, straight and zig-zag movements
+are excluded from the conception. The sudden stoppages which angular
+movements imply, are its antithesis; for a leading trait of grace is
+continuity, flowingness. It will be found, however, that this is merely
+another aspect of the same truth; and that motion in curved lines is
+economical motion. Given certain successive positions to be assumed by
+a limb, then if it be moved in a straight line to the first of these
+positions, suddenly arrested, and then moved in another direction
+straight to the second position, and so on, it is clear that at each
+arrest, the momentum previously given to the limb must be destroyed at
+a certain cost of force, {385} and a new momentum given to it at a
+further cost of force; whereas, if, instead of arresting the limb at
+its first position, its motion be allowed to continue, and a lateral
+force be impressed to make it diverge towards the second position, a
+curvilinear motion is the necessary result; and by making use of the
+original momentum, force is economized.
+
+If the truth of these conclusions respecting graceful movements be
+admitted, it cannot, I think, be doubted, that graceful form is that
+kind of form which implies relatively small effort required for
+self-support, and relatively small effort required for movement. Were
+it otherwise, there would arise the incongruity that graceful form
+would either not be associated at all with graceful movement, or that
+the one would habitually occur in the absence of the other; both which
+alternatives being at variance with our experience, we must conclude
+that there exists the relationship indicated. Any one hesitating to
+admit this, will, I think, do so no longer on remembering that the
+animals which we consider graceful, are those so slight in build as
+not to be burdened by their own weight, and those noted for fleetness
+and agility; while those we class as ungraceful, are those which are
+alike cumbrous and have the faculty of locomotion but little developed.
+In the case of the greyhound, especially, we see that the particular
+modification of the canine type in which economy of weight is the most
+conspicuous, and in which the facility of muscular motion has been
+brought to the greatest perfection, is the one which we call most
+graceful.
+
+How trees and inanimate objects should come to have this epithet
+applied to them, seems less obvious. But remembrance of the fact
+that we commonly, and perhaps unavoidably, regard all objects under
+a certain anthropomorphic aspect, will help us to understand it. The
+stiff branch of an oak tree standing out at right angles to the trunk,
+gives us a vague notion of great force expended to {386} keep it in
+that position; and we call it ungraceful, under the same feeling that
+we call the holding out an arm at right angles to the body ungraceful.
+Conversely, the lax drooping boughs of a weeping-willow are vaguely
+associated with limbs in attitudes requiring little effort to maintain
+them; and the term graceful, by which we describe these, we apply by
+metaphor to the boughs of the willow.
+
+I may as well here venture the hypothesis, that the idea of Grace as
+displayed by other beings, has its subjective basis in Sympathy. The
+same faculty which makes us shudder on seeing another in danger—which
+sometimes causes motions of our own limbs on seeing another struggle
+or fall, gives us a vague participation in all the muscular sensations
+which those around us are experiencing. When their motions are violent
+or awkward, we feel in a slight degree the disagreeable sensations
+which we should have were they our own. When they are easy, we
+sympathize with the pleasant sensations they imply in those exhibiting
+them.
+
+
+ENDNOTE TO _GRACEFULNESS_.
+
+[55] A parallel fact, further elucidating this, is supplied by a
+locomotive engine. On looking at the driving wheel, there will be
+found, besides the boss to which the connecting rod is attached, a
+corresponding mass of metal on the opposite side of the wheel, and
+equidistant from the centre; or, if the engine be one having inside
+cylinders, then, on looking between the spokes of the driving-wheel,
+it will be seen that against each crank is a block of iron, similar
+to it in size, but projecting from the axle in the reverse direction.
+Evidently, being placed on opposite sides of the centre of motion, each
+crank and its counterbalance move in opposite directions relatively to
+the axle; and by so doing, neutralize each other’s perturbing effects,
+and permit a smooth rotation. This relationship which exists between
+the motions of the counterbalance and the crank, is analogous to that
+which exists between the motions of the arms and legs in walking; and
+in the early days of railway-locomotion, before these counterbalance
+weights were used, locomotive driving-wheels were subject to violent
+oscillations, analogous to those jerkings of the shoulders which arise
+when we walk fast without moving our arms.
+
+
+
+
+{387}
+
+PERSONAL BEAUTY.
+
+
+[_First published in_ The Leader _for April 15, and May 13, 1854._]
+
+
+It is a common opinion that beauty of character and beauty of aspect
+are unrelated. I have never been able to reconcile myself to this
+opinion. Indeed, even those who hold it do so in an incomplete sense;
+for notwithstanding their theory they continue to manifest surprise
+when they find a mean deed committed by one of noble countenance—a fact
+implying that underneath their professed induction lies a still living
+conviction at variance with it.
+
+Whence this conviction? How is it that a belief in the connexion
+between worth and beauty primarily exists in all? It cannot be innate.
+Must it not, then, be from early experiences? And must it not be that
+in those who continue to believe in this connexion, spite of their
+reasonings, the early and wide experiences outweigh the later and
+exceptional ones?
+
+Those who do not admit the relationship between mental and facial
+beauty, usually remark that the true connexion is between character
+and expression. While they doubt, or rather deny, that the _permanent_
+forms of the features are {388} in any way indices of the forms of
+the mind, they assert that the _transitory_ forms of the features are
+such indices. These positions seem scarcely consistent. For may we
+not say that the transitory forms, by perpetual repetition, register
+themselves on the face, and _produce_ permanent forms? Does not an
+habitual frown by-and-by leave ineffaceable marks on the brow? Is not
+a chronic scornfulness presently followed by a modified set in the
+angles of the mouth? Does not that compression of the lips significant
+of great determination, often stereotype itself; and so give a changed
+form to the lower part of the face? And if there be any truth in the
+doctrine of hereditary transmission, must there not be a tendency to
+the re-appearance of these modifications as new types of feature in the
+offspring? In brief, may we not say that _expression is feature in the
+making_; and that if expression means something, the form of feature
+produced by it means something?
+
+Possibly it will be urged, in reply, that changes of expression affect
+only the muscles and skin of the face; that the permanent marks they
+produce can extend but to these; that, nevertheless, the beauty of
+a face is mainly dependent upon the form of its bony framework;
+that hence, in this chief respect, there cannot take place such
+modifications as those described; and that, therefore, the relationship
+of aspect to character, while it may hold in the details, does not hold
+in the generals.
+
+The rejoinder is, that the framework of the face _is_ modified by
+modifications in the tissues which cover it. It is an established
+doctrine in physiology, that throughout the skeleton the greater
+or less development of bones is dependent on the greater or less
+development of the attached muscles; that is, on the exercise of them.
+Hence, permanent changes in the muscular adjustments of the face will
+be followed by permanent changes in its osseous structure.
+
+Not to dwell in general statements, however, let me cite cases in which
+the connexion between organic ugliness and {389} mental inferiority,
+and the converse connexion between organic beauty and comparative
+perfection of mind, are distinctly traceable.
+
+It will be admitted that the projecting jaw, characteristic of the
+lower human races, is a facial defect—is a trait which no sculptor
+would give to an ideal bust. At the same time, it is a fact that
+prominence of jaw is associated in the mammalia generally with
+comparative lack of intelligence. This relationship, it is true, does
+not hold uniformly. It is not a direct but an indirect one; and is thus
+liable to be disturbed. Nevertheless, it holds among the higher tribes;
+and on inquiry we shall see why it holds. In conformity with the law
+that organs develop in proportion as they are exercised, the jaws are
+relatively large where the demands made on them are great; and diminish
+in size as their functions become less numerous and less onerous. Now,
+in the lower mammals the jaws are the sole organs of manipulation—are
+used not only for mastication, but for seizing, carrying, gnawing, and,
+indeed, for everything save locomotion, which is the solitary office
+performed by the limbs. Advancing upwards, we find that the fore-limbs
+begin to aid the jaws, and gradually to relieve them of part of their
+duties. Some creatures use them for burrowing; some, as the felines,
+for striking; many, to keep steady the prey they are tearing; and
+when we arrive at the monkeys, whose fore-limbs possess such power
+of prehension that objects can not only be seized, but carried and
+pulled to pieces by them, we see that the jaws have fewer functions.
+Accompanying this series of changes, we see a double change in the form
+of the head. The increased complexity of the limbs, the greater variety
+of actions they perform, and the more numerous perceptions they give,
+imply a greater development of the brain and of its bony envelope. At
+the same time, the size of the jaws has diminished in correspondence
+with the diminution of their functions. And by this simultaneous
+protrusion of the upper part of the cranium {390} and recession of its
+lower part, what is called the _facial angle_ has increased.
+
+Well, these co-ordinate changes in functions and forms have continued
+during the civilization of the human race. On contrasting the European
+and the Papuan, we see that what the one cuts in two with knife and
+fork, the other tears with his jaws; what the one softens by cooking,
+the other eats in its hard, raw state; the bones which the one
+utilises by stewing, the other gnaws; and for sundry of the mechanical
+manipulations which the one has tools for, the other uses his teeth.
+From the Bushman state upwards, there has been a gradual increase
+in the complexity of our appliances. We not only use our hands to
+save our jaws, but we make implements to save our hands; and in our
+engine-factories may be found implements for the making of implements.
+This progression in the arts of life has had intellectual progression
+for its necessary correlative. Each new complication requires a new
+increment of intelligence for its production; and the daily use of
+it develops the intelligence still further. Thus that simultaneous
+protrusion of the brain and recession of the jaws, which among lower
+animals has accompanied increase of skill and sagacity, has continued
+during the advance of Humanity from barbarism to civilization; and has
+been, throughout, the result of a discipline involving increase of
+mental power. And so it becomes manifest that there exists an organic
+relationship between that protuberance of the jaws which we consider
+ugly, and a certain inferiority of nature.
+
+Again, that lateral jutting-out of the cheek-bones, which similarly
+characterizes the lower races of men, and which is similarly thought
+by us a detraction from beauty, is similarly related to lower habits
+and lower intelligence. The chief agents in closing the jaws are the
+temporal muscles; and these are consequently the chief active agents
+in biting and mastication. In proportion as the jaws have much work,
+and correspondingly large size, must the temporal muscles {391} be
+massive. But the temporal muscles pass between the skull and the
+zygomatic arches, or lateral parts of the cheek-bones. Consequently,
+where the temporal muscles are massive, the spaces between the
+zygomatic arches and the skull must be great; and the lateral
+projection of the zygomatic arches great also, as we see it in the
+uncivilized and partially civilized races. Like large jaws, therefore,
+of which it is an accompaniment, excessive size of the cheek-bones is
+both an ugliness and an index of imperfection.
+
+Certain other defects of feature, between which and mental defects it
+is not thus easy to trace the connexion, may yet be fairly presumed
+to have such connexion in virtue of their constant co-existence with
+the foregoing ones: alike in the uncivilized races and in the young
+of the civilized races. Peculiarities of face which we find regularly
+associated with those just shown to be significant of intellectual
+inferiority, and which like them disappear as barbarism grows into
+civilization, may reasonably be concluded to have like them a
+psychological meaning. Thus is it with depression of the bridge of the
+nose; which is a characteristic both of barbarians and of our babes,
+possessed by them in common with the higher quadrumana. Thus, also,
+is it with that forward opening of the nostrils, which renders them
+conspicuous in a front view of the face—a trait alike of infants,
+savages, and apes. And the same may be said of wide-spread alæ to
+the nose, of great width between the eyes, of long mouth, of large
+mouth,—indeed of all those leading peculiarities of feature which are
+by general consent called ugly.
+
+And then mark how, conversely, the type of face usually admitted to
+be the most beautiful, is one that possesses opposite peculiarities.
+In the ideal Greek head, the forehead projects so much, and the jaws
+recede so much, as to render the facial angle larger than we ever find
+it in fact. The cheek-bones are so small as scarcely to be traceable.
+The bridge of the nose is so high as to be almost or quite in {392}
+a line with the forehead. The alæ of the nose join the face with but
+little obliquity. In the front view the nostrils are almost invisible.
+The mouth is small, and the upper lip short and deeply concave. The
+outer angles of the eyes, instead of keeping the horizontal line, as
+is usual, or being directed upwards, as in the Mongolian type, are
+directed slightly downwards. And the form of the brow indicates an
+unusually large frontal sinus—a characteristic entirely absent in
+children, in the lowest of the human races, and in the allied genera of
+the _primates_.
+
+If, then, recession of the forehead, protuberance of the jaws, and
+largeness of the cheek-bones, three leading elements of ugliness,
+are demonstrably indicative of mental inferiority—if such other
+facial defects as great width between the eyes, flatness of the nose,
+spreading of its alæ, frontward opening of the nostrils, length of
+the mouth, and largeness of the lips, are habitually associated with
+these, and disappear along with them as intelligence increases, both
+in the race and in the individual; is it not a fair inference that
+all such faulty traits of feature signify deficiencies of mind? If,
+further, our ideal of human beauty is characterized not simply by the
+absence of these traits, but by the presence of opposite ones—if this
+ideal, as found in sculptures of the Greek gods, has been used to
+represent superhuman power and intelligence—and if the race so using
+it were themselves distinguished by a mental superiority, which, if
+we consider their disadvantages, produced results unparalleled; have
+we not yet stronger reasons for concluding that the chief components
+of beauty and ugliness are severally connected with perfection and
+imperfection of mental nature? And when, lastly, we remember that
+the variations of feature constituting expression are confessedly
+significant of character—when we remember that these tend by repetition
+to organize themselves, to affect not only the skin and muscles
+but the bones of the face, and to be transmitted to offspring—when
+we thus find that there is a {393} psychological meaning alike in
+each passing adjustment of the features, in the marks that habitual
+adjustments leave, in the marks inherited from ancestors, and in
+those main outlines of the facial bones and integuments indicating
+the type or race; are we not almost forced to the conclusion that all
+forms of feature are related to forms of mind, and that we consider
+them admirable or otherwise according as the traits of nature they
+imply are admirable or otherwise? In the extremes the relationship is
+demonstrable. That transitory aspects of face accompany transitory
+mental states, and that we consider these aspects ugly or beautiful
+according as the mental states they accompany are ugly or beautiful,
+no one doubts. That those permanent and most marked aspects of face
+dependent on the bony framework, accompany those permanent and
+most marked mental states which express themselves in barbarism
+and civilization; and that we consider as beautiful those which
+accompany mental superiority, and as ugly those which accompany mental
+inferiority, is equally certain. And if this connexion unquestionably
+holds in the extremes—if, as judged by average facts, and by our
+half-instinctive convictions, it also holds more or less visibly in
+intermediate cases, it becomes an almost irresistible induction, that
+the aspects which please us are the outward correlatives of inward
+perfections, while the aspects which displease us are the outward
+correlatives of inward imperfections.
+
+I am quite aware that when tested in detail this induction seems not
+to be borne out. I know that there are often grand natures behind
+plain faces; and that fine countenances frequently hide small souls.
+But these anomalies do not destroy the general truth of the law, any
+more than the perturbations of planets destroy the general ellipticity
+of their orbits. Some of them, indeed, may be readily accounted for.
+There are many faces spoiled by the misproportion of features that are
+in themselves good; others, by defects of skin, which, though they
+indicate defects of {394} visceral constitution, have no relationship
+to the higher parts of the nature. Moreover the facts that have been
+assigned afford reason for thinking that the leading elements of facial
+beauty are not directly associated with _moral_ characteristics, but
+with _intellectual_ ones—are the results of long-continued civilized
+habits, long cessation of domestic barbarism, long culture of the
+manipulative powers; and so may co-exist with emotional traits not at
+all admirable. It is true that the highest intellectual manifestations
+imply a good balance of the higher feelings; but it is also true that
+great quickness, great sagacity in ordinary affairs, great practical
+skill, can be possessed without these, and very frequently are so. The
+prevalent beauty of the Italians, co-existing though it does with a
+low moral state, becomes, on this hypothesis, reconcileable with the
+general induction; as do also many of the anomalies we see around us.
+
+There is, however, a more satisfactory explanation to be offered than
+any of these—an explanation which I think renders it possible to admit
+the seeming contradictions which the detailed facts present, and yet
+to hold by the theory. But as more space will be required for showing
+this than can here be spared, I must defer going further until next
+week. In the meantime, my own conviction may be expressed in a formula
+in which I have often before uttered it:—The saying that beauty is but
+skin-deep, is but a skin-deep saying.
+
+
+II.
+
+All the civilized races, and probably also the uncivilized ones, are
+of mixed origin; and, as a consequence, have physical and mental
+constitutions in which are mingled several aboriginal constitutions
+more or less differing from each other. This heterogeneity of
+constitution seems to me the chief cause of the incongruities between
+aspect and nature which we daily meet with. Given a pure race, subject
+to constant conditions of climate, food, and habits {395} of life,
+and there is reason to believe that between external appearance and
+internal structure there will be a constant connexion. Unite this race
+with another equally pure, but adapted to different conditions and
+having a correspondingly different physique, face, and mind, and there
+will occur in the descendants, not a homogeneous mean between the two
+constitutions, but a seemingly irregular combination of characteristics
+of the one with characteristics of the other—one feature traceable to
+this race, a second to that, and a third uniting the attributes of
+both; while in disposition and intellect there will be found a like
+medley of the two originals.
+
+The fact that the forms and qualities of any offspring are not a mean
+between the forms and qualities of its parents, but a mixture of
+them, is illustrated in every family. The features and peculiarities
+of a child are separately referred by observers to father and mother
+respectively—nose and mouth to this side; colour of the hair and eyes
+to that—this moral peculiarity to the first; this intellectual one to
+the second—and so with contour and idiosyncrasies of body. Manifestly
+if each organ or faculty in a child was an average of the two
+developments of such organ or faculty in the parents, it would follow
+that all brothers and sisters should be alike; or should, at any rate,
+differ no more than their parents differed from year to year. So far
+however, from finding this to be the case, we find not only that great
+irregularities are produced by mixture of traits, but that there is no
+constancy in the mode of mixture, or the extent of variation produced
+by it.
+
+This imperfect union of parental constitutions in the constitutions of
+offspring, is still more clearly illustrated by the re-appearance of
+peculiarities traceable to bygone generations. Forms, dispositions,
+and diseases, possessed by distant progenitors, habitually come out
+from time to time in descendants. Some single feature, or some solitary
+tendency, will again and again show itself, after being apparently
+lost. It is notoriously thus with gout, scrofula, {396} and insanity.
+On some of the monumental brasses in our old churches are engraved
+heads having traits still persistent in the same families. Wherever,
+as in portrait galleries, a register of ancestral faces has been kept,
+the same fact is more or less apparent. The pertinacity with which
+particular characteristics re-produce themselves is well exemplified
+in America, where traces of negro blood can be detected in the finger
+nails, when no longer visible in the complexion. Among breeders of
+animals it is well known that, after several generations in which no
+visible modifications were traceable, the effects of a cross will
+suddenly make their appearance. In all which facts we see the general
+truth that an organism produced from two organisms constitutionally
+different, is not a homogeneous mean; but is made up of components,
+taken in variable ways and proportions from the originals.
+
+In a recent number of the _Quarterly Journal of the Agricultural
+Society_ were published some facts respecting the mixture of French
+and English races of sheep, bearing collaterally on this point. Sundry
+attempts had been made to improve the poor French breeds by our fine
+English ones. For a long time these attempts failed. The hybrids bore
+no trace of their English male ancestry; but were as dwarfed and
+poverty-stricken as their French dams. Eventually the cause of failure
+was found to lie in the relative heterogeneity and homogeneity of the
+two constitutions. The superior English sheep were of mixed race; the
+French sheep, though inferior, were of pure race; and the compound,
+imperfectly co-ordinated constitution of the one could not maintain
+itself against the simple and completely balanced constitution of the
+other. This, at first an hypothesis, was presently demonstrated. French
+sheep of mixed constitution having been obtained by uniting two of the
+pure French breeds, it was found that these hybrid French sheep, when
+united with the English ones, produced a cross in which the English
+characteristics were duly {397} displayed. Now, this inability of a
+mixed constitution to stand its ground against an unmixed one, quite
+accords with the above induction. An unmixed constitution is one in
+which all the organs are exactly fitted to each other—are perfectly
+balanced: the system as a whole, is in stable equilibrium. A mixed
+constitution, on the contrary, being made up of organs belonging to
+two separate sets, cannot have them in exact fitness—cannot have them
+perfectly balanced; and a system in comparatively unstable equilibrium
+results. But in proportion to the stability of the equilibrium will be
+the power to resist disturbing forces. Hence, when two constitutions,
+in stable and unstable equilibrium respectively, become disturbing
+forces to each other, the unstable one will be overthrown, and the
+stable one will assert itself unchanged.
+
+The imperfect co-ordination of parts in a mixed constitution, and this
+consequent instability of its equilibrium, are intimately connected
+with the vexed question of genera, species, and varieties; and, with a
+view partly to the intrinsic interest of this question, and partly to
+the further elucidation of the topic in hand, I must again digress.
+
+The current physiological test of distinct species is the production
+of a non-prolific hybrid. The ability of the offspring to reproduce
+itself is held to indicate that its parents are of the same species,
+however widely they may differ in appearance; and its inability
+to do this is taken as proof that, nearly allied as its parents
+may seem, they are distinct in kind. Of late, however, facts have
+been accumulating that tend more and more to throw doubt on this
+generalization. Cattle-breeders have established it as a general
+fact, that the offspring of two different breeds of sheep or oxen
+dwindle away in a few generations if allied with themselves; and
+that a good result can be obtained only by mixing them with one or
+other of the original breeds—a fact implying that what is true of
+so-called species, is, under a modified form, true of varieties also.
+{398} The same phenomena are observable in the mixtures of different
+races of men. They, too, it is alleged, cannot maintain themselves as
+separate varieties; but die out unless there is intermarriage with
+the originals. In brief, it seems that the hybrids produced from two
+distinct races of organisms may die out in the first, second, third,
+fourth, fifth, &c., generation, according as the constitutional
+difference of the races is greater or less. Now, the experience of
+the French sheep-breeders, above-quoted, suggests a rationale of
+these various results. For if it be true that an organism produced
+by two unlike organisms is not a mean between them, but a mixture of
+parts of the one with parts of the other—if it be true that these
+parts belonging to two different sets are of necessity imperfectly
+co-ordinated; then it becomes manifest that in proportion as the
+difference between the parent organisms is greater or less, the
+defects of co-ordination in the offspring will be greater or less.
+Whence it follows that, according to the degree of organic incongruity
+between the parents, we may have every gradation in the offspring,
+from a combination of parts so incongruous that it will not work at
+all, up to a combination complete enough to subsist permanently as a
+race. And this is just what we find in fact. Between organisms widely
+differing in character, no intermediate organism is possible. When
+the difference is less, a non-prolific hybrid is produced—an organism
+so ill co-ordinated as to be capable only of incomplete life. When
+the difference is still less, there results an organism capable of
+reproducing itself; but not of bequeathing to its offspring complete
+constitutions. And as the degrees of difference are further diminished,
+the incompleteness of constitution is longer and longer in making its
+appearance; until we come to those varieties of the same species which
+differ so slightly that their offspring are as permanent as themselves.
+Even in these, however, the organic equilibrium seems less perfect;
+as is illustrated {399} in the case I have quoted. And in connexion
+with this inference, it would be interesting to inquire whether pure
+constitutions are not superior to mixed ones, in their power of
+maintaining the balance of vital functions under disturbing conditions.
+Is it not a fact, that the pure breeds are _hardier_ than the mixed
+ones? Are not the mixed ones, though superior in size, less capable of
+resisting unfavourable influences—extremes of temperature, bad food,
+&c.? And is not the like true of mankind?
+
+Returning to the topic in hand, it is manifest that these facts
+and reasonings serve further to enforce the general truth, that
+the offspring of two organisms not identical in constitution is a
+heterogeneous mixture of the two, and not a homogeneous mean between
+them.
+
+If, then, bearing in mind this truth, we remember the composite
+character of the civilized races—the mingling in ourselves, for
+example, of Celt, Saxon, Norman, Dane, with sprinklings of other
+tribes; if we consider the complications of constitution that have
+arisen from the unions of these, not in any uniform manner, but with
+utter irregularity; and if we recollect that the incongruities thus
+produced pervade the whole nature, mental and bodily—nervous tissue
+and other tissues; we shall see that there must exist in all of us an
+imperfect correspondence between parts of the organism that are really
+related; and that as one manifestation of this, there must be more or
+less of discrepancy between the features and those parts of the nervous
+system with which they have a physiological connexion.
+
+If this be so, then the difficulties which stand in the way of the
+belief that beauty of character is related to beauty of face are
+considerably diminished. It becomes possible to admit that plainness
+may co-exist with nobility of nature, and fine features with baseness;
+and yet to hold that mental and facial perfection are fundamentally
+connected, and will, when the present causes of incongruity have worked
+themselves out, be ever found united.
+
+
+
+
+{400}
+
+THE ORIGIN AND FUNCTION OF MUSIC.
+
+
+[_First published in_ Fraser’s Magazine _for October 1857._]
+
+When Carlo, standing, chained to his kennel, sees his master in the
+distance, a slight motion of the tail indicates his but faint hope that
+he is about to be let out. A much more decided wagging of the tail,
+passing by-and-by into lateral undulations of the body, follows his
+master’s nearer approach. When hands are laid on his collar, and he
+knows that he is really to have an outing, his jumping and wriggling
+are such that it is by no means easy to loose his fastenings. And when
+he finds himself actually free, his joy expends itself in bounds, in
+pirouettes, and in scourings hither and thither at the top of his
+speed. Puss, too, by erecting her tail, and by every time raising her
+back to meet the caressing hand of her mistress, similarly expresses
+her gratification by certain muscular actions; as likewise do the
+parrot by awkward dancings on his perch, and the canary by hopping and
+fluttering about his cage with unwonted rapidity. Under emotions of an
+opposite kind, animals equally display muscular excitement. The enraged
+lion lashes his sides with his tail, knits his brows, protrudes his
+claws. The cat sets up her back; the dog retracts his upper lip; the
+horse throws back his ears. And in the struggles of creatures in pain,
+we see that a like relation {401} holds between excitement of the
+muscles and excitement of the nerves of sensation.
+
+In ourselves, distinguished from lower creatures by feelings alike more
+powerful and more varied, parallel facts are at once more conspicuous
+and more numerous. Let us look at them in groups. We shall find that
+pleasurable sensations and painful sensations, pleasurable emotions
+and painful emotions, all tend to produce active demonstrations in
+proportion to their intensity.
+
+In children, and even in adults who are not restrained by regard for
+appearances, a highly agreeable taste is followed by a smacking of the
+lips. An infant will laugh and bound in its nurse’s arms at the sight
+of a brilliant colour or the hearing of a new sound. People are apt to
+beat time with head or feet to music which particularly pleases them.
+In a sensitive person an agreeable perfume will produce a smile; and
+smiles will be seen on the faces of a crowd gazing at some splendid
+burst of fireworks. Even the pleasant sensation of warmth felt on
+getting to the fireside out of a winter’s storm, will similarly express
+itself in the face.
+
+Painful sensations, being mostly far more intense than pleasurable
+ones, cause muscular actions of much more decided kinds. A sudden
+twinge produces a convulsive start of the whole body. A pain less
+violent, but continuous, is accompanied by a knitting of the brows, a
+setting of the teeth or biting of the lip, and a contraction of the
+features generally. Under a persistent pain of a severer kind, other
+muscular actions are added: the body is swayed to and fro; the hands
+clench anything they can lay hold of; and should the agony rise still
+higher, the sufferer rolls about on the floor almost convulsed.
+
+Though more varied, the natural language of the pleasurable emotions
+comes within the same generalization. A smile, which is the commonest
+expression of gratified feeling, is a contraction of certain facial
+muscles; and when the smile broadens into a laugh, we see a more
+violent and {402} more general muscular excitement produced by an
+intenser gratification. Rubbing together of the hands, and that other
+motion which Hood describes as the washing of “hands with invisible
+soap in imperceptible water,” have like implications. Children
+may often be seen to “jump for joy,” Even in adults of excitable
+temperament, an action approaching to it is sometimes witnessed. And
+dancing has all the world through been regarded as natural to an
+elevated state of minds. Many of the special emotions show themselves
+in special muscular actions. The gratification resulting from success,
+raises the head and gives firmness to the gait. A hearty grasp of the
+hand is currently taken as indicative of friendship. Under a gush of
+affection the mother clasps her child to her breast, feeling as though
+she could squeeze it to death. And so in sundry other cases. Even in
+that brightening of the eye with which good news is received we may
+trace the same truth; for this sparkling appearance is due to an extra
+contraction of the muscle which raises the eyelid, and so allows more
+light to fall upon, and be reflected from, the wet surface of the
+eyeball.
+
+The bodily indications of painful emotion are equally numerous, and
+still more vehement. Discontent is shown by raised eyebrows and
+wrinkled forehead; disgust by a curl of the lip, offence by a pout.
+The impatient man beats a tattoo with his fingers on the table, swings
+his pendant leg with increasing rapidity, gives needless pokings to
+the fire, and presently paces with hasty strides about the room. In
+great grief there is wringing of the hands, and even tearing of the
+hair. An angry child stamps, or rolls on its back and kicks its heels
+in the air; and in manhood, anger, first showing itself in frowns, in
+distended nostrils, in compressed lips, goes on to produce grinding of
+the teeth, clenching of the fingers, blows of the fist on the table,
+and perhaps ends in a violent attack on the offending person, or in
+throwing about and breaking the furniture. From {403} that pursing of
+the mouth indicative of slight displeasure, up to the frantic struggles
+of the maniac, we find that mental irritation tends to vent itself in
+bodily activity.
+
+All feelings, then—sensations or emotions, pleasurable or painful—have
+this common characteristic, that they are muscular stimuli. Not
+forgetting the few apparently exceptional cases in which emotions
+exceeding a certain intensity produce prostration, we may set it down
+as a general law, that alike in man and animals, there is a direct
+connexion between feeling and movement; the last growing more vehement
+as the first grows more intense. Were it allowable here to treat the
+matter scientifically, we might trace this general law down to the
+principle known among physiologists as that of _reflex action_.[56]
+Without doing this, however, the above numerous instances justify the
+generalization that every kind of mental excitement ends in excitement
+of the muscles; and that the two preserve a more or less constant ratio
+to each other.
+
+ * * * * *
+
+“But what has all this to do with _The Origin and Function of Music_?”
+asks the reader. Very much, as we shall presently see. All music is
+originally vocal. All vocal sounds are produced by the agency of
+certain muscles. These muscles, in common with those of the body at
+large, are excited to contraction by pleasurable and painful feelings.
+And therefore it is that feelings demonstrate themselves in sounds as
+well as in movements. Therefore it is that Carlo barks as well as leaps
+when he is let out—that puss purrs as well as erects her tail—that the
+canary chirps as well as flutters. Therefore it is that the angry lion
+roars while he lashes his sides, and the dog growls while he retracts
+his lip. Therefore it is that the maimed animal not only struggles, but
+howls. And it is from this cause that in human beings bodily suffering
+expresses itself not only in {404} contortions, but in shrieks and
+groans—that in anger, and fear, and grief, the gesticulations are
+accompanied by shouts and screams—that delightful sensations are
+followed by exclamations—and that we hear screams of joy and shouts of
+exultation.
+
+We have here, then, a principle underlying all vocal phenomena;
+including those of vocal music, and by consequence those of music in
+general. The muscles that move the chest, larynx, and vocal chords,
+contracting like other muscles in proportion to the intensity of the
+feelings; every different contraction of these muscles involving,
+as it does, a different adjustment of the vocal organs; every
+different adjustment of the vocal organs causing a change in the sound
+emitted;—it follows that variations of voice are the physiological
+results of variations of feeling. It follows that each inflection or
+modulation is the natural outcome of some passing emotion or sensation;
+and it follows that the explanation of all kinds of vocal expression,
+must be sought in this general relation between mental and muscular
+excitements. Let us, then, see whether we cannot thus account for the
+chief peculiarities in the utterance of the feelings: grouping these
+peculiarities under the heads of _loudness_, _quality or timbre_,
+_pitch_, _intervals_, and _rate of variation_.
+
+ * * * * *
+
+Between the lungs and the organs of voice, there is much the same
+relation as between the bellows of an organ and its pipes. And as the
+loudness of the sound given out by an organ-pipe increases with the
+strength of the blast from the bellows; so, other things equal, the
+loudness of a vocal sound increases with the strength of the blast
+from the lungs. But the expulsion of air from the lungs is effected by
+certain muscles of the chest and abdomen. The force with which these
+muscles contract, is proportionate to the intensity of the feeling
+experienced. Hence, _a priori_, loud sounds will be the habitual
+results of strong feelings. That they are so we have daily proof. The
+pain which {405} if moderate, can be borne silently, causes outcries
+if it becomes extreme. While a slight vexation makes a child whimper,
+a fit of passion calls forth a howl that disturbs the neighbourhood.
+When the voices in an adjacent room become unusually audible, we infer
+anger, or surprise, or joy. Loudness of applause is significant of
+great approbation; and with uproarious mirth we associate the idea of
+high enjoyment. Commencing with the silence of apathy, we find that
+the utterances grow louder as the sensations or emotions, whether
+pleasurable or painful, grow stronger.
+
+That different _qualities_ of voice accompany different mental states,
+and that under states of excitement the tones are more sonorous than
+usual, is another general fact admitting of a parallel explanation.
+The sounds of common conversation have but little resonance; those
+of strong feeling have much more. Under rising ill temper the voice
+acquires a metallic ring. In accordance with her constant mood, the
+ordinary speech of a virago has a piercing quality quite opposite to
+that softness indicative of placidity. A ringing laugh marks joyous
+temperament. Grief, unburdening itself, uses tones approaching in
+_timbre_ to those of chanting; and in his most pathetic passages
+an eloquent speaker similarly falls into tones more vibratory than
+those common to him. Now any one may readily convince himself that
+resonant vocal sounds can be produced only by a certain muscular effort
+additional to that ordinarily needed. If after uttering a word in his
+speaking voice, the reader, without changing the pitch or the loudness,
+will _sing_ this word, he will perceive that before he can sing it,
+he has to alter the adjustment of the vocal organs; to do which a
+certain force must be used; and by putting his fingers on that external
+prominence marking the top of the larynx, he will have further evidence
+that to produce a sonorous tone the organs must be drawn out of their
+usual position. Thus, then, the fact that the tones of excited feeling
+are more vibratory than those of common {406} conversation, is another
+instance of the connexion between mental excitement and muscular
+excitement. The speaking voice, the recitative voice, and the singing
+voice, severally exemplify one general principle.
+
+That the _pitch_ of the voice varies according to the action of the
+vocal muscles, scarcely needs saying. All know that the middle notes,
+in which they converse, are made without appreciable effort; and all
+know that to make either very high notes or very low notes requires
+considerable effort. In either ascending or descending from the pitch
+of ordinary speech, we are conscious of increasing muscular strain,
+which, at each extreme of the register, becomes painful. Hence it
+follows from our general principle, that while indifference or calmness
+will use the medium tones, the tones used during excitement will be
+either above or below them; and will rise higher and higher, or fall
+lower and lower, as the feelings grow stronger. This physiological
+deduction we also find to be in harmony with familiar facts. The
+habitual sufferer utters his complaints in a voice raised considerably
+above the natural key; and agonizing pain vents itself in either
+shrieks or groans—in very high or very low notes. Beginning at his
+talking pitch, the cry of the disappointed urchin grows more shrill as
+it grows louder. The “Oh!” of astonishment or delight, begins several
+notes below the middle voice, and descends still lower. Anger expresses
+itself in high tones, or else in “curses not loud but _deep_.” Deep
+tones, too, are always used in uttering strong reproaches. Such an
+exclamation as “Beware!” if made dramatically—that is, if made with a
+show of feeling—must be many notes lower than ordinary. Further, we
+have groans of disapprobation, groans of horror, groans of remorse. And
+extreme joy and fear are alike accompanied by shrill outcries.
+
+Nearly allied to the subject of pitch, is that of _intervals_; and
+the explanation of them carries our argument a step {407} further.
+While calm speech is comparatively monotonous, emotion makes use of
+fifths, octaves, and even wider intervals. Listen to any one narrating
+or repeating something in which he has no interest, and his voice will
+not wander more than two or three notes above or below his medium
+note, and that by small steps; but when he comes to some exciting
+event he will be heard not only to use the higher and lower notes of
+his register, but to go from one to the other by larger leaps. Being
+unable in print to imitate these traits of feeling, we feel some
+difficulty in fully conveying them to the reader. But we may suggest
+a few remembrances which will perhaps call to mind a sufficiency of
+others. If two men living in the same place, and frequently seeing
+one another, meet, say at a public assembly, any phrase with which
+one accosts the other—as “Hallo, are you here?”—will have an ordinary
+intonation. But if one of them, after a long absence, has unexpectedly
+returned, the expression of surprise with which his friend greets
+him—“Hallo! how came you here?”—will be uttered in much more strongly
+contrasted tones. The two syllables of the word “Hallo” will be, the
+one much higher and the other much lower than before; and the rest of
+the sentence will similarly ascend and descend by longer steps. Again,
+if, supposing her maid to be in an adjoining room, the mistress of the
+house calls “Mary,” the two syllables of the name will be spoken in an
+ascending interval of a third. If Mary does not reply, the call will
+be repeated probably in a descending fifth; implying the slightest
+shade of annoyance at Mary’s inattention. Should Mary still make no
+answer, the increasing annoyance will show itself by the use of a
+descending octave on the next repetition of the call. And supposing the
+silence to continue, the lady, if not of a very even temper, will show
+her irritation at Mary’s seemingly intentional negligence by finally
+calling her in tones still more widely contrasted—the first syllable
+{408} being higher and the last lower than before. Now, these and
+analogous facts, which the reader will readily accumulate, clearly
+conform to the law laid down. For to make large intervals requires
+more muscular action than to make small ones. But not only is the
+_extent_ of vocal intervals thus explicable as due to the relation
+between nervous and muscular excitement, but also, in some degree,
+their _direction_, as ascending or descending. The middle notes being
+those which demand no appreciable effort of muscular adjustment;
+and the effort becoming greater as we either ascend or descend; it
+follows that a departure from the middle notes in either direction
+will mark increasing emotion; while a return towards the middle notes
+will mark decreasing emotion. Hence it happens that an enthusiastic
+person, uttering such a sentence as—“It was the most splendid sight I
+ever saw!” will ascend to the first syllable of the word “splendid,”
+and thence will descend: the word “splendid” marking the climax of
+the feeling produced by the recollection. Hence, again, it happens
+that, under some extreme vexation produced by another’s stupidity,
+an irascible man, exclaiming—“What a confounded fool the fellow is!”
+will begin somewhat below his middle voice, and descending to the word
+“fool,” which he will utter in one of his deepest notes, will then
+ascend. And it may be remarked, that the word “fool” will not only
+be deeper and louder than the rest, but will also have more emphasis
+of articulation—another mode in which muscular excitement is shown.
+There is some danger, however, in giving instances like this; seeing
+that as the mode of rendering will vary according to the intensity of
+the feeling which the reader feigns to himself, the right cadence may
+not be hit upon. With single words there is less difficulty. Thus the
+“Indeed!” with which a surprising fact is received, mostly begins on
+the middle note of the voice, and rises with the second syllable; or,
+if disapprobation as well as astonishment is felt, the {409} first
+syllable will be below the middle note, and the second lower still.
+Conversely, the word “Alas!” which marks not the rise of a paroxysm
+of grief, but its decline, is uttered in a cadence descending towards
+the middle note; or, if the first syllable is in the lower part of
+the register, the second ascends towards the middle note. In the
+“Heigh-ho!” expressive of mental or muscular prostration, we may see
+the same truth; and if the cadence appropriate to it be inverted, the
+absurdity of the effect clearly shows how the meaning of intervals is
+dependent on the principle we have been illustrating.
+
+The remaining characteristic of emotional speech which we have to
+notice, is that of _variability of pitch_. It is scarcely possible here
+to convey adequate ideas of this more complex manifestation. We must
+be content with simply indicating some occasions on which it may be
+observed. On a meeting of friends, for instance—as when there arrives
+a party of much-wished-for visitors—the voices of all will be heard to
+undergo changes of pitch not only greater but much more numerous than
+usual. If a speaker at a public meeting is interrupted by some squabble
+among those he is addressing, his comparatively level tones will be
+in marked contrast with the rapidly changing ones of the disputants.
+And among children, whose feelings are less under control than those
+of adults, this peculiarity is still more decided. During a scene of
+complaint and recrimination between two excitable little girls, the
+voices may be heard to run up and down the gamut several times in
+each sentence. In such cases we once more recognize the same law: for
+muscular excitement is shown not only in strength of contraction, but
+also in the rapidity with which different muscular adjustments succeed
+one another.
+
+Thus we find all the leading vocal phenomena to have a physiological
+basis. They are so many manifestations of the general law that feeling
+is a stimulus to muscular {410} action—a law conformed to throughout
+the whole economy, not of man only, but of every sensitive creature—a
+law, therefore, which lies deep in the nature of animal organization.
+The expressiveness of these various modifications of voice is therefore
+innate. Each of us, from babyhood upwards, has been spontaneously
+making them, when under the various sensations and emotions by which
+they are produced. Having been conscious of each feeling at the same
+time that we heard ourselves make the consequent sound, we have
+acquired an established association of ideas between such sound and
+the feeling which caused it. When the like sound is made by another,
+we ascribe the like feeling to him; and by a further consequence we
+not only ascribe to him that feeling, but have a certain degree of it
+aroused in ourselves: for to become conscious of the feeling which
+another is experiencing, is to have that feeling awakened in our own
+consciousness, which is the same thing as experiencing the feeling.
+Thus these various modifications of voice become not only a language
+through which we understand the emotions of others, but also the means
+of exciting our sympathy with such emotions.
+
+ * * * * *
+
+Have we not here, then, adequate data for a theory of music? These
+vocal peculiarities which indicate excited feeling, _are those which
+especially distinguish song from ordinary speech_. Every one of the
+alterations of voice which we have found to be a physiological result
+of pain or pleasure, _is carried to an extreme in vocal music_. For
+instance, we saw that, in virtue of the general relation between mental
+and muscular excitement, one characteristic of passionate utterance is
+_loudness_. Well, its comparative loudness is one of the distinctive
+marks of song as contrasted with the speech of daily life. Though
+there are _piano_ passages in contrast with the _forte_ passages, yet
+the average loudness of the singing voice is much greater than {411}
+that of the speaking voice; and further, the _forte_ passages of an
+air are those intended to represent the climax of its emotion. We
+next saw that the tones in which emotion expresses itself, are, in
+conformity with this same law, of a more sonorous _timbre_ than those
+of calm conversation. Here, too, song displays a still higher degree
+of the peculiarity; for the singing tone is the most resonant we can
+make. Again, it was shown that, from a like cause, mental excitement
+vents itself in the higher and lower notes of the register; using the
+middle notes but seldom. And it scarcely needs saying that vocal music
+is still more distinguished by its comparative neglect of the notes in
+which we talk, and its habitual use of those above or below them; and,
+moreover, that its most passionate effects are commonly produced at
+the two extremities of its scale, but especially at the upper one. A
+yet further trait of strong feeling, similarly accounted for, was the
+habitual employment of larger intervals than are employed in common
+converse. This trait, also, every ballad and _aria_ systematically
+elaborates: add to which, that the direction of these intervals, which,
+as diverging from or converging towards the medium tones, we found to
+be physiologically expressive of increasing or decreasing emotion,
+may be observed to have in music like meanings. Once more, it was
+pointed out that not only extreme but also rapid variations of pitch,
+are characteristic of mental excitement; and once more we see in the
+quick changes of every melody, that song carries the characteristic as
+far, if not farther. Thus, in respect alike of _loudness_, _timbre_,
+_pitch_, _intervals_, and _rate of variation_, song employs and
+exaggerates the natural language of the emotions;—it arises from a
+systematic combination of those vocal peculiarities which are the
+physiological effects of acute pleasure and pain.
+
+Besides these chief characteristics of song as distinguished from
+common speech, there are sundry minor ones {412} similarly explicable
+as due to the relation between mental and muscular excitement; and
+before proceeding further, these should be briefly noticed. Thus,
+certain passions, and perhaps all passions when pushed to an extreme,
+produce (probably through their influence over the action of the heart)
+an effect the reverse of that which has been described: they cause a
+physical prostration, one symptom of which is a general relaxation
+of the muscles, and a consequent trembling. We have the trembling of
+anger, of fear, of hope, of joy; and the vocal muscles being implicated
+with the rest, the voice too becomes tremulous. Now, in singing,
+this tremulousness of voice is effectively used by some vocalists in
+pathetic passages; sometimes, indeed, because of its effectiveness,
+too much used by them—as by Tamberlik, for instance. Again, there
+is a mode of musical execution known as the _staccato_, appropriate
+to energetic passages—to passages expressive of exhilaration, of
+resolution, of confidence. The action of the vocal muscles which
+produces this staccato style, is analogous to the muscular action which
+produces the sharp, decisive, energetic movements of body indicating
+these states of mind; and therefore it is that the staccato style
+has the meaning we ascribe to it. Conversely, slurred intervals are
+expressive of gentler and less active feelings; and are so because they
+imply the smaller muscular vivacity due to a lower mental energy. The
+difference of effect resulting from difference of _time_ in music, is
+also attributable to this same law. Already it has been pointed out
+that the more frequent changes of pitch which ordinarily result from
+passion, are imitated and developed in song; and here we have to add,
+that the various rates of such changes, appropriate to the different
+styles of music, are further traits having the same derivation. The
+slowest movements, _largo_ and _adagio_, are used where such depressing
+emotions as grief, or such unexciting emotions as reverence, are to be
+portrayed; while the more rapid movements, _andante_, {413} _allegro_,
+_presto_, represent successively increasing degrees of mental vivacity;
+and do this because they imply that muscular activity which flows
+from this mental vivacity. Even the _rhythm_, which forms a remaining
+distinction between song and speech, may not improbably have a kindred
+cause. Why the actions excited by strong feeling should tend to become
+rhythmical, is not obvious; but that they do so there are divers
+evidences. There is the swaying of the body to and fro under pain or
+grief, of the leg under impatience or agitation. Dancing, too, is a
+rhythmical action natural to elevated emotion. That under excitement
+speech acquires a certain rhythm, we may occasionally perceive in the
+highest efforts of an orator. In poetry, which is a form of speech used
+for the better expression of emotional ideas, we have this rhythmical
+tendency developed. And when we bear in mind that dancing, poetry, and
+music are connate—are originally constituent parts of the same thing,
+it becomes clear that the measured movement common to them all implies
+a rhythmical action of the whole system, the vocal apparatus included;
+and that so the rhythm of music is a more subtle and complex result of
+this relation between mental and muscular excitement.
+
+But it is time to end this analysis, which possibly we have already
+carried too far. It is not to be supposed that the more special
+peculiarities of musical expression are to be definitely explained.
+Though probably they may all in some way conform to the principle that
+has been worked out, it is impracticable to trace that principle in its
+more ramified applications. Nor is it needful to our argument that it
+should be so traced. The foregoing facts sufficiently prove that what
+we regard as the distinctive traits of song, are simply the traits
+of emotional speech intensified and systematized. In respect of its
+general characteristics, we think it has been made clear that vocal
+music, and by {414} consequence all music, is an idealization of the
+natural language of passion.
+
+ * * * * *
+
+As far as it goes, the scanty evidence furnished by history confirms
+this conclusion. Note first the fact (not properly an historical one,
+but fitly grouped with such) that the dance-chants of savage tribes
+are very monotonous; and in virtue of their monotony are more nearly
+allied to ordinary speech than are the songs of civilized races.
+Joining with this the fact that there are still extant among boatmen
+and others in the East, ancient chants of a like monotonous character,
+we may infer that vocal music originally diverged from emotional speech
+in a gradual, unobtrusive manner; and this is the inference to which
+our argument points. From the characters of the intervals the same
+conclusion may be drawn.
+
+ “The songs of savages in the lowest scale of civilization are
+ generally confined to the compass of few notes, seldom extending
+ beyond the interval of the _fifth_. Sometimes, however, a sudden
+ transition into the octave occurs, especially in sudden exclamations,
+ or where a word naturally dictates an emphatic raising of the
+ voice. The _fifth_ especially plays a prominent part in primitive
+ vocal music. . . . But it must not be supposed that each interval
+ is distinctly intoned: on the contrary, in the transition from one
+ interval to another, all the intermediate intervals are slightly
+ touched in a way somewhat similar to a violinist drawing his finger
+ rapidly over the string from one note to another to connect them;
+ and as the intervals themselves are seldom clearly defined, it will
+ easily be understood how nearly impossible it is to write down such
+ songs in our notation so as to convey a correct idea of their natural
+ effect.”[57]
+
+Further evidence to the same effect is supplied by Greek history.
+The early poems of the Greeks—which, be it remembered, were sacred
+legends embodied in that rhythmical, metaphorical language which strong
+feeling excites—were not recited, but chanted: the tones and cadences
+{415} were made musical by the same influences which made the speech
+poetical. By those who have investigated the matter, this chanting
+is believed to have been not what we call singing, but nearly allied
+to our recitative—nearly allied but simpler. Several facts conspire
+to show this. The earliest stringed instruments had sometimes four,
+sometimes five strings: Egyptian frescoes delineate some of the simpler
+harps as thus constituted, and there are kindred representations of
+the lyres and allied instruments of the Assyrians, Hebrews, Greeks and
+Romans. That the earliest Greek lyre had but four strings, and that the
+recitative of the poet was uttered in unison with its sounds, Neumann
+finds definite proof in a verse ascribed to Terpander, celebrating his
+introduction of the seven-stringed lyre:―
+
+ “The four-tonèd hymns now rejecting,
+ And yearning for songs new and sweet,
+ With seven strings softly vibrating,
+ The lyre anon shall we greet.”
+
+Hence it follows that the primitive recitative was simpler than our
+modern recitative, and, as such, much less remote from common speech
+than our own singing is. For recitative, or musical recitation, is in
+all respects intermediate between speech and song. Its average effects
+are not so _loud_ as those of song. Its tones are less sonorous in
+_timbre_ than those of song. Commonly it diverges to a smaller extent
+from the middle notes—uses notes neither so high nor so low in _pitch_.
+The _intervals_ habitual to it are neither so wide nor so varied. Its
+_rate of variation_ is not so rapid. And at the same time that its
+primary _rhythm_ is less decided, it has none of that secondary rhythm
+produced by recurrence of the same or parallel musical phrases, which
+is one of the marked characteristics of song. Thus, then, we may not
+only infer, from the evidence furnished by existing barbarous tribes,
+that the vocal music of pre-historic times was emotional speech very
+slightly exalted; but we see that the earliest vocal music of which we
+have {416} any account, differed much less from emotional speech than
+does the vocal music of our days.
+
+That recitative—beyond which, by the way, the Chinese and Hindoos
+seem never to have advanced—grew naturally out of the modulations and
+cadences of strong feeling, we have indeed current evidence. There are
+even now to be met with occasions on which strong feeling vents itself
+in this form. Whoever has been present when a meeting of Quakers was
+addressed by one of their number (whose practice it is to speak only
+under the influence of religious emotion), must have been struck by
+the quite unusual tones, like those of a subdued chant, in which the
+address was made. On passing a chapel in Wales during service, the
+raised and sing-song voice of the preacher draws the attention. It is
+clear, too, that the intoning used in churches is representative of
+this mental state; and has been adopted on account of the congruity
+between it and the contrition, supplication, or reverence, verbally
+expressed.
+
+And if, as we have good reason to believe, recitative arose by degrees
+out of emotional speech, it becomes manifest that by a continuance
+of the same process song has arisen out of recitative. Just as, from
+the orations and legends of savages, expressed in the metaphorical,
+allegorical style natural to them, there sprung epic poetry, out of
+which lyric poetry was afterwards developed; so, from the exalted
+tones and cadences in which such orations and legends were delivered,
+came the chant or recitative music, from which lyrical music has since
+grown up. And there has not only thus been a simultaneous and parallel
+genesis, but there has been reached a parallelism of results. For
+lyrical poetry differs from epic poetry, just as lyrical music differs
+from recitative: each still further intensifies the natural language
+of the emotions. Lyrical poetry is more metaphorical, more hyperbolic,
+more elliptical, and adds the rhythm of lines to the rhythm of feet;
+just as lyrical music is louder, more sonorous, more extreme in its
+{417} intervals, and adds the rhythm of phrases to the rhythm of
+bars. And the known fact that out of epic poetry the stronger passions
+developed lyrical poetry as their appropriate vehicle, strengthens the
+inference that they similarly developed lyrical music out of recitative.
+
+Nor indeed are we without evidences of the transition. It needs but
+to listen to an opera to hear the leading gradations. Between the
+comparatively level recitative of ordinary dialogue, the more varied
+recitative with wider intervals and higher tones used in exciting
+scenes, the still more musical recitative which preludes an air, and
+the air itself, the successive steps are but small; and the fact that
+among airs themselves gradations of like nature may be traced, further
+confirms the conclusion that the highest form of vocal music was
+arrived at by degrees.
+
+We have some clue to the influences which have induced this
+development; and may roughly conceive the process of it. As the
+tones, intervals, and cadences of strong emotion were the elements
+out of which song was elaborated; so, we may expect to find that
+still stronger emotion produced the elaboration; and we have evidence
+implying this. Musical composers are men of acute sensibilities. The
+Life of Mozart depicts him as one of intensely active affections
+and highly impressionable temperament. Various anecdotes represent
+Beethoven as very susceptible and very passionate. Mendelssohn is
+described by those who knew him as having been full of fine feeling.
+And the almost incredible sensitiveness of Chopin has been illustrated
+in the memoirs of George Sand. An unusually emotional nature being thus
+the general characteristic of musical composers, we have in it just
+the agency required for the development of recitative and song. Any
+cause of excitement will generate just those exaggerations which we
+have found to distinguish the lower vocal music from emotional speech,
+and the higher vocal music from the lower. Thus it becomes credible
+that the four-toned recitative of the {418} early Greek poets (like
+all poets, nearly allied to composers in the comparative intensity of
+their feelings), was really nothing more than the slightly exaggerated
+emotional speech natural to them, which grew by frequent use into
+an organized form. And we may infer that the accumulated agency of
+subsequent poet-musicians, inheriting and adding to the products of
+those who went before them, sufficed, in the course of many centuries,
+to develope this simple four-toned recitative into a vocal music having
+great complexity and range.
+
+Not only may we so understand how more sonorous tones, greater extremes
+of pitch, and wider intervals, were gradually introduced; but also how
+there arose a greater variety and complexity of musical expression.
+For this same passionate, enthusiastic temperament, which leads the
+musical composer to express the feelings possessed by others as well as
+himself, in more marked cadences than they would use, also leads him to
+give musical utterance to feelings which they either do not experience,
+or experience in but slight degrees. And thus we may in some measure
+understand how it happens that music not only so strongly excites
+our more familiar feelings, but also produces feelings we never had
+before—arouses dormant sentiments of which we do not know the meaning;
+or, as Richter says—tells us of things we have not seen and shall not
+see.
+
+ * * * * *
+
+Indirect evidences of several kinds remain to be briefly pointed
+out. One of them is the difficulty, not to say impossibility, of
+otherwise accounting for the expressiveness of music. Whence comes
+it that special combinations of notes should have special effects
+upon our emotions?—that one should give us a feeling of exhilaration,
+another of melancholy, another of affection, another of reverence?
+Is it that these special combinations have intrinsic meanings apart
+from the human constitution?—that a certain number of aërial waves
+per second, followed by a certain other {419} number, in the nature
+of things signify grief, while in the reverse order they signify
+joy; and similarly with all other intervals, phrases, and cadences?
+Few will be so irrational as to think this. Is it, then, that the
+meanings of these special combinations are conventional only?—that
+we learn their implications, as we do those of words, by observing
+how others understand them? This is an hypothesis not only devoid of
+evidence, but directly opposed to the experience of every one; and
+it is excluded by the fact that children, unconventionalised though
+they are, show great susceptibility to music. How, then, are musical
+effects to be explained? If the theory above set forth be accepted,
+the difficulty disappears. If music, taking for its raw material the
+various modifications of voice which are the physiological results of
+excited feeling, intensifies, combines, and complicates them—if it
+exaggerates the loudness, the resonance, the pitch, the intervals,
+and the variability, which, in virtue of an organic law, are the
+characteristics of passionate speech—if, by carrying out these further,
+more consistently, more unitedly, and more sustainedly,it produces
+an idealized language of emotion; then its power over us becomes
+comprehensible. But in the absence of this theory the expressiveness of
+music appears inexplicable.
+
+Again, the preference we feel for certain qualities of sound presents
+a like difficulty, admitting only of a like solution. It is generally
+agreed that the tones of the human voice are more pleasing than any
+others. If music takes its rise from the modulations of the human voice
+under emotion, it is a natural consequence that the tones of that voice
+appeal to our feelings more than any others, and are considered more
+beautiful than any others. But deny that music has this origin, and the
+only alternative is the untenable one that the vibrations proceeding
+from a vocalist’s throat are, objectively considered, of a higher order
+than those from a horn or a violin.
+
+Once more, the question—How is the expressiveness of {420} music to be
+otherwise accounted for? may be supplemented by the question—How is the
+genesis of music to be otherwise accounted for? That music is a product
+of civilization, is manifest; for though some of the lowest savages
+have their dance-chants, these are of a kind scarcely to be dignified
+by the title musical: at most, they supply but the vaguest rudiment
+of music, properly so called. And if music has been by slow steps
+developed in the course of civilization, it must have been developed
+out of something. If, then, its origin is not that above alleged, what
+is its origin?
+
+Thus we find that the negative evidence confirms the positive, and
+that, taken together, they furnish strong proof. We have seen that
+there is a physiological relation, common to man and all animals,
+between feeling and muscular action; that as vocal sounds are produced
+by muscular action, there is a consequent physiological relation
+between feeling and vocal sounds; that all the modifications of voice
+expressive of feeling are the direct results of this physiological
+relation; that music, adopting all these modifications, intensifies
+them more and more as it ascends to its higher and higher forms;
+that, from the ancient epic poet chanting his verses, down to the
+modern musical composer, men of unusually strong feelings prone to
+express them in extreme forms, have been naturally the agents of these
+successive intensifications; and that so there has little by little
+arisen a wide divergence between this idealized language of emotion
+and its natural language: to which direct evidence we have just added
+the indirect—that on no other tenable hypothesis can either the
+expressiveness of music or the genesis of music be explained.
+
+ * * * * *
+
+And now, what is the _function_ of music? Has music any effect beyond
+the immediate pleasure it produces? Analogy suggests that it has. The
+enjoyments of a good dinner do not end with themselves, but minister to
+bodily well-being. Though people do not marry with a view to maintain
+the race, yet the passions which impel them to marry secure its {421}
+maintenance. Parental affection is a feeling which, while it conduces
+to parental happiness, ensures the nurture of offspring. Men love to
+accumulate property, often without thought of the benefits it produces;
+but in pursuing the pleasure of acquisition they indirectly open the
+way to other pleasures. The wish for public approval impels all of
+us to do many things which we should otherwise not do,—to undertake
+great labours, face great dangers, and habitually rule ourselves in
+ways that smooth social intercourse; so that, in gratifying our love
+of approbation we subserve divers ulterior purposes. And, generally,
+our nature is such that in fulfilling each desire, we in some way
+facilitate fulfilment of the rest. But the love of music seems to exist
+for its own sake. The delights of melody and harmony do not obviously
+minister to the welfare either of the individual or of society. May we
+not suspect, however, that this exception is apparent only? Is it not
+a rational inquiry—What are the indirect benefits which accrue from
+music, in addition to the direct pleasure it gives?
+
+But that it would take us too far out of our track, we should prelude
+this inquiry by illustrating at some length a certain general law
+of progress;—the law that alike in occupations, sciences, arts, the
+divisions which had a common root, but by gradual divergence have
+become distinct, and are now being separately developed, are not truly
+independent, but severally act and react on one another to their mutual
+advancement. Merely hinting thus much, however, by way of showing that
+there are many analogies to justify us, we go on to express the opinion
+that there exists a relationship of this kind between music and speech.
+
+All speech is compounded of two elements, the words and the tones in
+which they are uttered—the signs of ideas and the signs of feelings.
+While certain articulations express the thought, certain modulations
+express the more or less of pain or pleasure which the thought gives.
+Using the word _cadence_ in an unusually extended sense, as {422}
+comprehending all variations of voice, we may say that _cadence is the
+commentary of the emotions upon the propositions of the intellect_.
+This duality of spoken language, though not formally recognized, is
+recognized in practice by every one; and every one knows that very
+often more weight attaches to the tones than to the words. Daily
+experience supplies cases in which the same sentence of disapproval
+will be understood as meaning little or meaning much, according to the
+vocal inflections which accompany it; and daily experience supplies
+still more striking cases in which words and tones are in direct
+contradiction—the first expressing consent, while the last express
+reluctance; and the last being believed rather than the first.
+
+These two distinct but interwoven elements of speech have been
+undergoing a simultaneous development. We know that in the course of
+civilization words have been multiplied, new parts of speech have been
+introduced, sentences have grown more varied and complex; and we may
+fairly infer that during the same time new modifications of voice have
+come into use, fresh intervals have been adopted, and cadences have
+become more elaborate. For while, on the one hand, it is absurd to
+suppose that, along with the undeveloped verbal forms of barbarism,
+there existed developed vocal inflections; it is, on the other hand,
+necessary to suppose that, along with the higher and more numerous
+verbal forms needed to convey the multiplied and complicated ideas of
+civilized life, there have grown up those more involved changes of
+voice which express the feelings proper to such ideas. If intellectual
+language is a growth, so also, without doubt, is emotional language a
+growth.
+
+Now, the hypothesis which we have hinted above, is that, beyond the
+direct pleasure which it gives, music has the indirect effect of
+developing this language of the emotions. Having its root, as we
+have endeavoured to show, in those tones, intervals, and cadences of
+speech which express {423} feeling—arising by the combination and
+intensifying of these, and coming finally to have an embodiment of its
+own; music has all along been reacting upon speech, and increasing
+its power of rendering emotion. The use in recitative and song of
+inflections more expressive than ordinary ones, must from the beginning
+have tended to develope the ordinary ones. The complex musical phrases
+by which composers have conveyed complex emotions, may rationally
+be supposed to influence us in making those involved cadences of
+conversation by which we convey our subtler thoughts and feelings. If
+the cultivation of music has any effect on the mind, what more natural
+effect is there than this of developing our perception of the meanings
+of qualities, and modulations of voice; and giving us a correspondingly
+increased power of using them? Just as chemistry, arising out of
+the processes of metallurgy and the industrial arts, and gradually
+growing into an independent study, has now become an aid to all kinds
+of production—just as physiology, originating from medicine and once
+subordinate to it, but latterly pursued for its own sake, is in our day
+coming to be the science on which the progress of medicine depends;—so,
+music, having its root in emotional language, and gradually evolved
+from it, has ever been reacting upon and further advancing it.
+
+It will scarcely be expected that much direct evidence in support of
+this conclusion can be given. The facts are of a kind which it is
+difficult to measure, and of which we have no records. Some suggestive
+traits, however, are to be noted. May we not say, for instance, that
+the Italians, among whom modern music was earliest cultivated, and who
+have more especially excelled in melody (the division of music with
+which our argument is chiefly concerned)—may we not say that these
+Italians speak in more varied and expressive inflections and cadences
+than any other people? On the other hand, may we not say that, confined
+almost exclusively as they have hitherto been to their national {424}
+airs, and therefore accustomed to but a limited range of musical
+expression, the Scotch are unusually monotonous in the intervals and
+modulations of their speech? And again, do we not find among different
+classes of the same nation, differences that have like implications?
+The gentleman and the clown stand in decided contrast with respect to
+variety of intonation. Listen to the conversation of a servant-girl,
+and then to that of a refined lady, and the more delicate and complex
+changes of voice used by the latter will be conspicuous. Now, without
+going so far as to say that out of all the differences of culture to
+which the upper and lower classes are subjected, difference of musical
+culture is that to which alone this difference of speech is ascribable;
+yet we may fairly say that there seems a much more obvious connexion of
+cause and effect between these than between any others. Thus, while the
+inductive evidence to which we can appeal is but scanty and vague, yet
+what there is favours our position.
+
+ * * * * *
+
+Probably most will think that the function here assigned to music is
+one of very little moment. But reflection may lead them to a contrary
+conviction. In its bearings upon human happiness, this emotional
+language which musical culture develops and refines, is only second in
+importance to the language of the intellect; perhaps not even second
+to it. For these modifications of voice produced by feelings, are the
+means of exciting like feelings in others. Joined with gestures and
+expressions of face, they give life to the otherwise dead words in
+which the intellect utters its ideas; and so enable the hearer not only
+to _understand_ the state of mind they accompany, but to _partake_ of
+that state. In short, they are the chief media of _sympathy_. And if we
+consider how much both our general welfare and our immediate pleasures
+depend on sympathy, we shall recognize the importance of whatever makes
+this sympathy greater. If we bear in mind that by their fellow-feeling
+men are led {425} to behave justly and kindly to one another—that
+the difference between the cruelty of the barbarous and the humanity
+of the civilized, results from the increase of fellow-feeling; if we
+bear in mind that this faculty which makes us sharers in the joys and
+sorrows of others, is the basis of all the higher affections; if we
+bear in mind how much our direct gratifications are intensified by
+sympathy,—how, at the theatre, the concert, the picture gallery, we
+lose half our enjoyment if we have no one to enjoy with us;—we shall
+see that the agencies which communicate it can scarcely be overrated
+in value. The tendency of civilization is to repress the antagonistic
+elements of our characters and to develope the social ones—to curb
+our purely selfish desires and exercise our unselfish ones—to replace
+private gratifications by gratifications resulting from, or involving,
+the pleasures of others. And while, by this adaptation to the social
+state, the sympathetic side of our nature is being unfolded, there
+is simultaneously growing up a language of sympathetic intercourse—a
+language through which we communicate to others the happiness we feel,
+and are made sharers in their happiness. This double process, of which
+the effects are already appreciable, must go on to an extent of which
+we can as yet have no adequate conception. The habitual concealment of
+our feelings diminishing, as it must, in proportion as our feelings
+become such as do not demand concealment, the exhibition of them will
+become more vivid than we now dare allow it to be; and this implies
+a more expressive emotional language. At the same time, feelings
+of higher and more complex kinds, as yet experienced only by the
+cultivated few, will become general; and there will be a corresponding
+development of the emotional language into more involved forms. Just as
+there has silently grown up a language of ideas, which, rude as it at
+first was, now enables us to convey with precision the most subtle and
+complicated thoughts; so, there is still silently growing up a language
+of feelings, which, notwithstanding its present {426} imperfection, we
+may expect will ultimately enable men vividly and completely to impress
+on each other the emotions which they experience from moment to moment.
+
+Thus if, as we have endeavoured to show, it is the function of music to
+facilitate the development of this emotional language, we may regard
+music as an aid to the achievement of that higher happiness which it
+indistinctly shadows forth. Those vague feelings of unexperienced
+felicity which music arouses—those indefinite impressions of an unknown
+ideal life which it calls up, may be considered as a prophecy, the
+fulfilment of which music itself aids. The strange capacity which we
+have for being affected by melody and harmony, may be taken to imply
+both that it is within the possibilities of our nature to realize those
+intenser delights they dimly suggest, and that they are in some way
+concerned in the realization of them. If so the power and the meaning
+of music become comprehensible; but otherwise they are a mystery.
+
+We will only add that, if the probability of these corollaries be
+admitted, then music must take rank as the highest of the fine arts—as
+the one which, more than any other, ministers to human welfare. And
+thus, even leaving out of view the immediate gratifications it is
+hourly giving, we cannot too much applaud that musical culture which is
+becoming one of the characteristics of our age.
+
+
+POSTSCRIPT.
+
+An opponent, or partial opponent, of high authority, whose views were
+published some fourteen years after the above essay, must here be
+answered: I mean Mr. Darwin. Diligent and careful as an observer beyond
+naturalists in general, and still more beyond those who are untrained
+in research, his judgment on a question which must be {427} decided by
+induction is one to be received with great respect. I think, however,
+examination will show that in this instance Mr. Darwin’s observations
+are inadequate, and his reasonings upon them inconclusive. Swayed
+by his doctrine of sexual selection, he has leaned towards the view
+that music had its origin in the expression of amatory feeling, and
+has been led to over-estimate such evidence as he thinks favours that
+view, while ignoring the difficulties in its way, and the large amount
+of evidence supporting another view. Before considering the special
+reasons for dissenting from his hypothesis, let us look at the most
+general reasons.
+
+The interpretation of music which Mr. Darwin gives, agrees with my own
+in supposing music to be developed from vocal noises; but differs in
+supposing a particular class of vocal noises to have originated it—the
+amatory class. I have aimed to show that music has its germs in the
+sounds which the voice emits under excitement, and eventually gains
+this or that character according to the kind of excitement; whereas
+Mr. Darwin argues that music arises from those sounds which the male
+makes during the excitements of courtship, that they are consciously
+made to charm the female, and that from the resulting combinations of
+sounds arise not love-music only but music in general. That certain
+tones of voice and cadences having some likeness of nature are
+spontaneously used to express grief, others to express joy, others to
+express affection, and others to express triumph or martial ardour, is
+undeniable. According to the view I have set forth, the whole body of
+these vocal manifestations of emotion form the root of music. According
+to Mr. Darwin’s view, the sounds which are prompted by the amatory
+feeling only, having originated musical utterance, there are derived
+from these all the other varieties of musical utterance which aim to
+express other kinds of feeling. This roundabout derivation has, I
+think, less probability than the direct derivation. {428}
+
+This antithesis and its implications will perhaps be more clearly
+understood on looking at the facts under their nervo-muscular aspect.
+Mr. Darwin recognizes the truth of the doctrine with which the
+foregoing essay sets out, that feeling discharges itself in action:
+saying of the air-breathing vertebrata that―
+
+ “When the primeval members of this class were strongly excited and
+ their muscles violently contracted, purposeless sounds would almost
+ certainly have been produced; and these, if they proved in any way
+ serviceable, might readily have been modified or intensified by the
+ preservation of properly adapted variations.” (_The Descent of Man_,
+ vol. ii., p. 331.)
+
+But though this passage recognizes the general relation between
+feelings and those muscular contractions which cause sounds, it does so
+inadequately; since it ignores, on the one hand, those loudest sounds
+which accompany intense sensations—the shrieks and groans of bodily
+agony; while, on the other hand, it ignores those multitudinous sounds
+not produced “under the excitement of love, rage, and jealousy,” but
+which accompany ordinary amounts of feelings, various in their kinds.
+And it is because he does not bear in mind how large a proportion of
+vocal noises are caused by other excitements, that Mr. Darwin thinks “a
+strong case can be made out, that the vocal organs were primarily used
+and perfected in relation to the propagation of the species” (p. 330).
+
+Certainly the animals around us yield but few facts countenancing his
+view. The cooing of pigeons may, indeed, be named in its support; and
+it may be contended that caterwauling furnishes evidence; though I
+doubt whether the sounds are made by the male to charm the female. But
+the howling of dogs has no relation to sexual excitements; nor has
+their barking, which is used to express emotion of almost any kind.
+Pigs grunt sometimes through pleasurable expectation, sometimes during
+the gratifications of eating, sometimes from a general content while
+seeking about for food. The bleatings of sheep, again, occur under the
+promptings of various feelings, usually of no great {429} intensity:
+social and maternal rather than sexual. The like holds with the lowing
+of cattle. Nor is it otherwise with poultry. The quacking of ducks
+indicates general satisfaction, and the screams occasionally vented by
+a flock of geese seem rather to express a wave of social excitement
+than anything else. Save after laying an egg, when the sounds have
+the character of triumph, the cluckings of a hen show content; and on
+various occasions cock-crowing apparently implies good spirits only.
+In all cases an overflow of nervous energy has to find vent; and while
+in some cases it leads to wagging of the tail, in others it leads to
+contraction of the vocal muscles. That this relation holds, not of one
+kind of feeling, but of many kinds, is a truth which seems to me at
+variance with the view “that the vocal organs were primarily used and
+perfected in relation to the propagation of the species.”
+
+The hypothesis that music had its origin in the amatory sounds made
+by the male to charm the female, has the support of the popular idea
+that the singing of birds constitutes a kind of courtship—an idea
+adopted by Mr. Darwin when he says that “the male pours forth his
+full volume of song, in rivalry with other males, for the sake of
+captivating the female.” Usually, Mr. Darwin does not accept without
+criticism and verification, the beliefs he finds current; but in this
+case he seems to have done so. Even cursory observation suffices to
+dissipate this belief, initiated, I suppose, by poets. In preparation
+for dealing with the matter I have made memoranda concerning various
+songbirds, dating back to 1883. On the 7th of February of that year I
+heard a lark singing several times; and, still more remarkably, during
+the mild winter of 1884 I saw one soar, and heard it sing, on the
+10th January. Yet the lark does not pair till March. Having heard the
+redbreast near the close of August, 1888, I noted the continuance of
+its song all through the autumn and winter, up to Christmas {430} eve,
+Christmas day, the 29th of December, and again on the 18th January,
+1889. How common is the singing of the thrush during mild weather in
+winter, everyone must have observed. The presence of thrushes behind my
+house has led to the making of notes on this point. The male sang in
+November, 1889; I noted the song again on Christmas eve, again on the
+13th January, 1890, and from time to time all through the rest of that
+month. I heard little of his song in February, which is the pairing
+season; and none at all, save a few notes early in the morning, during
+the period of rearing the young. But now that, in the middle of May,
+the young, reared in a nest in my garden, have sometime since flown,
+he has recommenced singing vociferously at intervals throughout the
+day; and doubtless, in conformity with what I have observed elsewhere,
+will go on singing till July. How marked is the direct relation between
+singing and the conditions which cause high spirits, is perhaps best
+shown by a fact I noted on the 4th December, 1888, when, the day being
+not only mild but bright, the copses on Holmwood Common, Dorking,
+were vocal just as on a spring day, with a chorus of birds of various
+kinds—robins, thrushes, chaffinches, linnets, and sundry others of
+which I did not know the names. Ornithological works furnish verifying
+statements. Wood states that the hedge-sparrow continues “to sing
+throughout a large portion of the year, and only ceasing during the
+time of the ordinary moult.” The song of the blackcap, he says, “is
+hardly suspended throughout the year;” and of caged birds which sing
+continuously, save when moulting, he names the grosbeak, the linnet,
+the goldfinch, and the siskin.
+
+I think these facts show that the popular idea adopted by Mr. Darwin
+is untenable. What then is the true interpretation? Simply that like
+the whistling and humming of tunes by boys and men, the singing of
+birds results from overflow of energy—an overflow which in both cases
+{431} ceases under depressing conditions. The relation between
+courtship and singing, so far as it can be shown to hold, is not a
+relation of cause and effect, but a relation of concomitance: the two
+are simultaneous results of the same cause. Throughout the animal
+kingdom at large, the commencement of reproduction is associated with
+an excess of those absorbed materials needful for self-maintenance;
+and with a consequent ability to devote a part to the maintenance of
+the species. This constitutional state is one with which there goes a
+tendency to superfluous expenditure in various forms of action—unusual
+vivacity of every kind, including vocal vivacity. While we thus see
+why pairing and singing come to be associated, we also see why there
+is singing at other times when the feeding and weather are favourable;
+and why, in some cases, as in those of the thrush and the robin, there
+is more singing after the breeding season than before or during the
+breeding season. We are shown, too, why these birds, and especially the
+thrush, so often sing in the winter: the supply of worms on lawns and
+in gardens being habitually utilized by both, and thrushes having the
+further advantage that they are strong enough to break the shells of
+the hybernating snails: this last ability being connected with the fact
+that thrushes and blackbirds are the first among the singing birds to
+build. It remains only to add that the alleged singing of males against
+one another with the view of charming the females is open to parallel
+criticisms. How far this competition happens during the pairing season
+I have not observed, but it certainly happens out of the pairing
+season. I have several times heard blackbirds singing alternately in
+June. But the most conspicuous instance is supplied by the redbreasts.
+These habitually sing against one another during the autumn months:
+reply and rejoinder being commonly continued for five minutes at a time.
+
+Even did the evidence support the popular view, adopted {432} by Mr.
+Darwin, that the singing of birds is a kind of courtship—even were
+there good proof, instead of much disproof, that a bird’s song is a
+developed form of the sexual sounds made by the male to charm the
+female; the conclusion would, I think, do little towards justifying
+the belief that human music has had a kindred origin. For, in the
+first place, the bird-type in general, developed as it is out of
+the reptilian type, is very remotely related to that type of the
+_Vertebrata_ which ascends to Man as its highest exemplar; and, in the
+second place, song-birds belong, with but few exceptions, to the single
+order of _Insessores_—one order only, of the many orders constituting
+the class. So that, if the _Vertebrata_ at large be represented by a
+tree, of which Man is the topmost twig, then it is at a considerable
+distance down the trunk that there diverges the branch from which
+the bird-type is derived; and the group of singing-birds forms but a
+terminal sub-division of this branch—lies far out of the ascending
+line which ends in Man. To give appreciable support to Mr. Darwin’s
+view, we ought to find vocal manifestations of the amatory feeling
+becoming more pronounced as we ascend along that particular line of
+inferior _Vertebrata_ out of which Man has arisen. Just as we find
+other traits which pre-figure human traits (instance arms and hands
+adapted for grasping) becoming more marked as we approach Man; so
+should we find, becoming more marked, this sexual use of the voice,
+which is supposed to end in human song. But we do not find this. The
+South-American monkeys (“the Howlers,” as they are sometimes called),
+which, in chorus, make the woods resound for hours together with their
+“dreadful concert,” appear, according to Rengger, to be prompted by
+no other desire than that of making a noise. Mr. Darwin admits, too,
+that this is generally the case with the gibbons: the only exception
+he is inclined to make being in the case of _Hylobates agilis_, which,
+on the testimony of Mr. Waterhouse, he says ascends and descends the
+scale by {433} half-tones.[58] This comparatively musical set of
+sounds, he thinks, may be used to charm the female; though there is no
+evidence forthcoming that this is the case. When we remember that in
+the forms nearest to the human—the chimpanzees and the gorilla—there is
+nothing which approaches even thus far towards musical utterance, we
+see that the hypothesis has next to none of that support which ought to
+be forthcoming. Indeed in his _Descent of Man_, vol. ii., p. 332, Mr.
+Darwin himself says:—“It is a surprising fact that we have not as yet
+any good evidence that these organs are used by male mammals to charm
+the females:” an admission which amounts to something like a surrender.
+
+Even more marked is the absence of proof when we come to the human
+race itself—or rather, not absence of proof but presence of disproof.
+Here, from the _Descriptive Sociology_, where the authorities will be
+found under the respective heads, I quote a number of testimonies of
+travellers concerning primitive music: commencing with those referring
+to the lowest races.
+
+“The songs of the natives [of Australia] . . . are chiefly made on
+the spur of the moment, and refer to something that has struck the
+attention at the time.” “The Watchandies seeing me much interested
+in the genus Eucalyptus soon composed a song on this subject.” The
+Fuegians are fond of music and generally sing in their boats, doubtless
+keeping time, as many primitive peoples do. “The principal subject
+of the songs of the Araucanians is the exploits of their heroes:”
+when at work their “song was simple, referring mostly to their
+labour,” and was the same “for every {434} occasion, whether the
+burden of the song be joy or sorrow.” The Greenlanders sing of “their
+exploits in the chase” and “chant the deeds of their ancestors.” “The
+Indians of the Upper Mississippi vocalize an incident, as—‘They have
+brought us a fat dog,’:” then the chorus goes on for a minute. Of
+other North-American Indians we read—“the air which the women sang
+was pleasing . . . the men first gave out the words, which formed
+a consummate glorification of themselves.” Among the Carriers (of
+North America) there are professed composers, who “turn their talent
+to good account on the occasion of a feast, when new airs are in
+great request.” Of the New Zealanders we read:—“The singing of such
+compositions [laments] resembles cathedral chanting.” “Passing events
+are described by extemporaneous songs, which are preserved when good.”
+“When men worked together appropriate airs were sung.” When presenting
+a meal to travellers, women would chant—“What shall be our food? shell
+fish and fern-root, that is the root of the earth.” Among the Sandwich
+Islanders “most of the traditions of remarkable events in their history
+are preserved in songs.” When taught reading they could not “recite a
+lesson without chanting or singing it.” Cook found the Tahitians had
+itinerant musicians who gave narrative chants quite unpremeditated. “A
+Samoan can hardly put his paddle in the water without striking up some
+chant.” A chief of the Kyans, “Tamawan, jumped up and while standing
+burst out into an extempore song, in which Sir James Brooke and myself,
+and last not least the wonderful steamer, was mentioned with warm
+eulogies.” In East Africa “the fisherman will accompany his paddle,
+the porter his trudge, and the housewife her task of rubbing down
+grain, with song.” In singing, the East African “contents himself with
+improvising a few words without sense or rhyme and repeats them till
+they nauseate,” Among the Dahomans any incident “from the arrival of
+a stranger to an {435} earthquake” is turned into a song. When rowing,
+the Coast-negroes sing “either a description of some love intrigue or
+the praise of some woman celebrated for her beauty.” In Loango “the
+women as they till the field make it echo with their rustic songs.”
+Park says of the Bambarran—“they lightened their labours by songs,
+one of which was composed extempore; for I was myself the subject of
+it.” “In some parts of Africa nothing is done except to the sound of
+music.” “They are very expert in adapting the subjects of these songs
+to current events.” The Malays “amuse all their leisure hours . . .
+with the repetition of songs, which are for the most part proverbs
+illustrated. . . . Some that they rehearse in a kind of recitative
+at their _bimbangs_ or feasts are historical love-tales.” A Sumatran
+maiden will sometimes begin a tender song and be answered by one of the
+young men. The ballads of the Kamtschadales are “inspired apparently by
+grief, love, or domestic feeling;” and their music conveys “a sensation
+of sorrow and vague, unavailing regret.” Of their love-songs it is said
+“the women generally compose them.” A Kirghiz “singer sits on one knee
+and sings in an unnatural tone of voice, his lay being usually of an
+amorous character.” Of the Yakuts we are told “their style of singing
+is monotonous . . . their songs described the beauty of the landscape
+in terms which appeared to me exaggerated.”
+
+In these statements, which, omitting repetitions, are all which the
+_Descriptive Sociology_ contains relevant to the issue, several
+striking facts are manifest. Among the lowest races the only musical
+utterances named are those which refer to the incidents of the
+moment, and seem prompted by feelings which those incidents produce.
+The derivation of song or chant from emotional speech in general,
+thus suggested, is similarly suggested by the habits of many higher
+races; for they, too, show us that the musically-expressed feelings
+relevant to the immediate occasion, or to past occasions, are feelings
+of various kinds: now of simple good {436} spirits and now of joy
+or triumph—now of surprise, praise, admiration, and now of sorrow,
+melancholy, regret. Only among certain of the more advanced races, as
+the semi-civilized Malays and peoples of Northern Asia, do we read of
+love-songs; and then, strange to say, these are mentioned as mostly
+coming, not from men, but from women. Out of all the testimonies there
+is not one which tells of a love-song spontaneously commenced by a man
+to charm a woman. Entirely absent among the rudest types and many of
+the more developed types, amatory musical utterance, where first found,
+is found under a form opposite to that which Mr. Darwin’s hypothesis
+implies; and we have to seek among civilized peoples before we meet, in
+serenades and the like, music of the kind which, according to his view,
+should be the earliest.[59]
+
+Even were his view countenanced by the facts, there would remain
+unexplained the process by which sexually-excited sounds have been
+evolved into music. In the foregoing essay I have indicated the various
+qualities, relations, and combinations of tones, spontaneously prompted
+by emotions of all kinds, which exhibit, in undeveloped forms, the
+traits of recitative and melody. To have reduced his hypothesis to a
+shape admitting of comparison, Mr. Darwin should have shown that the
+sounds excited by sexual emotions possess these same traits; and, to
+have proved that his hypothesis is the more tenable, should have shown
+that they possess these same traits in a greater degree. But he has not
+attempted to do this. He has simply suggested that instead of having
+its roots in the vocal sounds caused by feelings of all kinds, music
+has its roots in the vocal {437} sounds caused by the amatory feeling
+only: giving no reason why the effects of the feelings at large should
+be ignored, and the effects of one particular feeling alone recognized.
+
+ * * * * *
+
+Nineteen years after my essay on “The Origin and Function of Music” was
+published, Mr. Edmund Gurney criticized it in an article which made its
+appearance in the _Fortnightly Review_ for July 1876. Absorption in
+more important work prevented me from replying. Though, some ten years
+ago, I thought of defending my views against those of Mr. Darwin and
+Mr. Gurney, the occurrence of Mr. Darwin’s death obliged me to postpone
+for a time any discussion of his views; and then, the more recent
+unfortunate death of Mr. Gurney caused a further postponement. I must
+now, however, say that which seems needful, though there is no longer
+any possibility of a rejoinder from him.
+
+Some parts of Mr. Gurney’s criticism I have already answered by
+implication; for he adopts the hypothesis that music originated in
+the vocal utterances prompted by sexual feeling. To the reasons above
+given for rejecting this hypothesis, I will add here, what I might have
+added above, that it is at variance with one of the fundamental laws of
+evolution. All development proceeds from the general to the special.
+First there appear those traits which a thing has in common with many
+other things; then those traits which it has in common with a smaller
+class of things; and so on until there eventually arise those traits
+which distinguish it from everything else. The genesis which I have
+described conforms to this fundamental law. It posits the antecedent
+fact that feeling in general produces muscular contraction in general;
+and the less general fact that feeling in general produces, among other
+muscular contractions, those which move the respiratory and vocal
+apparatus. With these it joins the still less general fact that sounds
+indicative of feelings vary in sundry {438} respects according to the
+intensity of the feelings; and then enumerates the still less general
+facts which show us the kinship between the vocal manifestations of
+feeling and the characters of vocal music: the implication being that
+there has gone on a progressive specialization. But the view which
+Mr. Gurney adopts from Mr. Darwin is that from the special actions
+producing the special sounds accompanying sexual excitement, were
+evolved those various actions producing the various sounds which
+accompany all other feelings. Vocal expression of a particular emotion
+came first, and from this proceeded vocal expressions of emotions in
+general: the order of evolution was reversed.
+
+To deficient knowledge of the laws of evolution are due sundry of Mr.
+Gurney’s objections. He makes a cardinal error in assuming that a more
+evolved thing is distinguished from less evolved things in respect
+of _all_ the various traits of evolution; whereas, very generally, a
+higher degree of evolution in some or most respects, is accompanied
+by an equal or lower degree of evolution in other respects. On the
+average, increase of locomotive power goes along with advance of
+evolution; and yet numerous mammals are more fleet than man. The stage
+of development is largely indicated by degree of intelligence; and
+yet the more intelligent parrot is inferior in vision, in speed, and
+in destructive appliances, to the less-intelligent hawk. The contrast
+between birds and mammals well illustrates the general truth. A
+bird’s skeleton diverges more widely from the skeleton of the lower
+vertebrates in respect of heterogeneity than does the skeleton of a
+mammal; and the bird has a more developed respiratory system, as well
+as a higher temperature of blood, and a superior power of locomotion.
+Nevertheless, many mammals in respect of bulk, in respect of various
+appliances (especially for prehension), and in respect of intelligence,
+are more evolved than birds. Thus it is obviously a mistake to assume
+that whatever is more {439} highly evolved in general character is
+more highly evolved in every trait.
+
+Of Mr. Gurney’s several objections which are based on this mistake here
+is an example. He says—“Loudness though a frequent is by no means a
+universal or essential element, either of song or of emotional speech”
+(p. 107). Under one of its aspects this criticism is self-destructive;
+for if, though both relatively loud in most cases, song and emotional
+speech are both characterized by the occasional use of subdued tones,
+then this is a further point of kinship between them—a kinship which
+Mr. Gurney seeks to disprove. Under its other aspect this criticism
+implies the above-described misconception. If in a song, or rather
+in some part or parts of a song, the trait of loudness is absent,
+while the other traits of developed emotional utterance are present,
+it simply illustrates the truth that the traits of a highly-evolved
+product are frequently not all present together.
+
+A like answer is at hand to the next objection he makes. It runs thus:―
+
+ “In the recitative which he [Mr. Spencer] himself considers naturally
+ and historically a step between speech and song, the rapid variation
+ of pitch is impossible, and such recitative is distinguished from the
+ tones even of common speech precisely by being more monotonous” (p.
+ 108).
+
+But Mr. Gurney overlooks the fact that while, in recitative, some
+traits of developed emotional utterance are not present, two of its
+traits are present. One is that greater resonance of tone, caused by
+greater contraction of the vocal chords, which distinguishes it from
+ordinary speech. The other is the relative elevation of pitch, or
+divergence from the medium tones of voice: a trait similarly implying
+greater strain of certain vocal muscles, resulting from stronger
+feeling.
+
+Another difficulty raised by Mr. Gurney he would probably not have set
+down had he been aware that one character of musical utterance which
+he thinks {440} distinctive, is a character of all phenomena into
+which motion enters as a factor. He says:—“Now no one can suppose that
+the sense of rhythm can be derived from emotional speech” (p. 110).
+Had he referred to the chapter on “The Rhythm of Motion” in _First
+Principles_, he would have seen that, in common with inorganic actions,
+all organic actions are completely or partially rhythmical—from
+appetite and sleep to inspirations and heart-beats; from the winking
+of the eyes to the contractions of the intestines; from the motions
+of the legs to discharges through the nerves. Having contemplated
+such facts he would have seen that the rhythmical tendency which is
+perfectly displayed in musical utterance, is imperfectly displayed in
+emotional speech. Just as under emotion we see swayings of the body and
+wringings of the hands, so do we see contractions of the vocal organs
+which are now stronger and now weaker. Surely it is manifest that the
+utterances of passion, far from being monotonous, are characterized by
+rapidly-recurring ascents and descents of tone and by rapidly-recurring
+emphases: there is rhythm, though it is an irregular rhythm.
+
+Want of knowledge of the principles of evolution has, in another place,
+led Mr. Gurney to represent as an objection what is in reality a
+verification. He says:―
+
+ “Music is distinguished from emotional speech in that it proceeds not
+ only by fixed degrees in time, but by fixed degrees in the scale. This
+ is a constant quality through all the immense quantity of embryo and
+ developed scale-systems that have been used; whereas the transitions
+ of pitch which mark emotional affections of voice are, as Helmholtz
+ has pointed out, of a gliding character” (p. 113).
+
+Had Mr. Gurney known that evolution in all cases is from the indefinite
+to the definite, he would have seen that as a matter of course the
+gradations of emotional speech must be indefinite in comparison with
+the gradations of developed music. Progress from the one to the
+other is in part _constituted_ by increasing definiteness in the
+time-intervals and increasing definiteness in the tone-intervals.
+Were it {441} otherwise, the hypothesis I have set forth would lack
+one of its evidences. To his allegation that not only the “developed
+scale-systems” but also the “embryo” scale-systems are definite, it
+may obviously be replied that the mere existence of any scale-system
+capable of being written down, implies that the earlier stage of
+the progress has already been passed through. To have risen to a
+scale-system is to have become definite; and until a scale-system has
+been reached vocal phrases cannot have been recorded. Moreover had Mr.
+Gurney remembered that there are many people with musical perceptions
+so imperfect that when making their merely recognizable, and sometimes
+hardly recognizable, attempts to whistle or hum melodies, they show
+how vague are their appreciations of musical intervals, he would have
+seen reason for doubting his assumption that definite scales were
+reached all at once. The fact that in what we call bad ears there
+are all degrees of imperfection, joined with the fact that where the
+imperfection is not great practice may remedy it, suffice of themselves
+to show that definite perceptions of musical intervals were reached by
+degrees.
+
+Some of Mr. Gurney’s objections are strangely insubstantial. Here is an
+example:―
+
+ “The fact is that song, which moreover in our time is but a limited
+ branch of music, is perpetually making conscious efforts; for
+ instance, the most peaceful melody may be a considerable strain to a
+ soprano voice, if sung in a very high register: while speech continues
+ to obey in a natural way the physiological laws of emotion” (p. 117).
+
+That in exaggerating and emphasizing the traits of emotional speech,
+the singer should be led to make “conscious efforts” is surely natural
+enough. What would Mr. Gurney have said of dancing? He would scarcely
+have denied that saltatory movements often result spontaneously from
+excited feeling; and he could hardly have doubted that primitive
+dancing arose as a systematized form of such movements. Would he
+have considered the belief that stage-dancing is evolved from these
+spontaneous movements {442} to be negatived by the fact that a
+stage-dancer’s bounds and gyrations are made with “conscious efforts”?
+
+In his elaborate work on _The Power of Sound_, Mr. Gurney, repeating in
+other forms the objections I have above dealt with, adds to them some
+others. One of these, which appears at first sight to have much weight,
+I must not pass by. He thus expresses it.
+
+ “Any one may convince himself that not only are the intervals used
+ in emotional speech very large, twelve diatonic notes being quite an
+ ordinary skip, but that he uses extremes of both high and low pitch
+ with his speaking voice, which, if he tries to dwell on them and make
+ them resonant, will be found to lie beyond the compass of his singing
+ voice” (p. 479).
+
+Now the part of my hypothesis which Mr. Gurney here combats is that,
+as in emotional speech so in song, feeling, by causing muscular
+contractions, causes divergencies from the middle tones of the voice,
+which become wider as it increases; and that this fact supports the
+belief that song is developed from emotional speech. To this Mr.
+Gurney thinks it a conclusive answer that higher notes are used by the
+speaking voice than by the singing voice. But if, as his words imply,
+there is a physical impediment to the production of notes in the one
+voice as high as those in the other, then my argument is justified if,
+in either voice, extremes of feeling are shown by extremes of pitch.
+If, for example, the celebrated _ut de poitrine_ with which Tamberlik
+brought down the house in one of the scenes of William Tell, was
+recognized as expressing the greatest intensity of martial patriotism,
+my position is warranted, even though in his speaking voice he could
+have produced a still higher note.
+
+Of answers to Mr. Gurney’s objections the two most effective are
+suggested by the passage in which he sums up his conclusions. Here are
+his words.
+
+ “It is enough to recall how every consideration tended to the same
+ result; that the oak grew from the acorn; that the musical faculty
+ and pleasure, which have to do with music and nothing else, are the
+ representatives and {443} linear descendants of a faculty and pleasure
+ which were musical and nothing else; and that, however rudely and
+ tentatively applied to speech, Music was a _separate order_” (p. 492).
+
+Thus, then, it is implied that the true germs of music stand towards
+developed music as the acorn to the oak. Now suppose we ask—How many
+traits of the oak are to be found in the acorn? Next to none. And then
+suppose we ask—How many traits of music are to be found in the tones of
+emotional speech? Very many. Yet while Mr. Gurney thinks that music had
+its origin in something which might have been as unlike it as the acorn
+is unlike the oak, he rejects the theory that it had its origin in
+something as much like it as the cadences of emotional speech; and he
+does this because there are sundry differences between the characters
+of speech-cadences and the characters of music. In the one case he
+tacitly assumes a great unlikeness between germ and product; while
+in the other case he objects because germ and product are not in all
+respects similar!
+
+I may end by pointing out how extremely improbable, _a priori_, is Mr.
+Gurney’s conception. He admits, as perforce he must, that emotional
+speech has various traits in common with recitative and song—relatively
+greater resonance, relatively greater loudness, more marked divergences
+from medium tones, the use of the extremes of pitch in signifying the
+extremes of feeling, and so on. But, denying that the one is derived
+from the others, he implies that these kindred groups of traits have
+had independent origins. Two sets of peculiarities in the use of the
+voice which show various kinships, have nothing to do with one another!
+I think it merely requires to put the proposition in this shape to see
+how incredible it is.
+
+ * * * * *
+
+Sundry objections to the views contained in the essay on “The Origin
+and Function of Music,” have arisen from misconception of its scope.
+An endeavour to explain the _origin_ of music, has been dealt with
+as though it were a theory of music in its entirety. An hypothesis
+{444} concerning the rudiments has been rejected because it did not
+account for everything contained in the developed product. To preclude
+this misapprehension for the future, and to show how much more is
+comprehended in a theory of music than I professed to deal with, let me
+enumerate the several components of musical effect. They may properly
+be divided into _sensational_, _perceptional_, and _emotional_.
+
+That the sensational pleasure is distinguishable from the other
+pleasures which music yields, will not be questioned. A sweet sound
+is agreeable in itself, when heard out of relation to other sounds.
+Tones of various _timbres_, too, are severally appreciated as having
+their special beauties. Of further elements in the sensational pleasure
+have to be named those which result from certain congruities between
+notes and immediately succeeding notes. This pleasure, like the primary
+pleasure which fine quality yields, appears to have a purely physical
+basis. We know that the agreeableness of simultaneous tones depends
+partly on the relative frequency of recurring correspondences of the
+vibrations producing them, and partly on the relative infrequency
+of beats, and we may suspect that there is a kindred cause for the
+agreeableness of successive tones; since the auditory apparatus which
+has been at one instant vibrating in a particular manner, will take
+up certain succeeding vibrations more readily than others. Evidently
+it is a question of the _degree_ of congruity; for the most congruous
+vibrations, those of the octaves, yield less pleasure when heard in
+succession than those of which the congruity is not so great. To
+obtain the greatest pleasure in this and other things, there requires
+both likeness and difference. Recognition of this fact introduces us
+to the next element of sensational pleasure—that due to contrast;
+including contrast of pitch, of loudness, and of _timbre_. In this
+case, as in other cases, the disagreeableness caused by frequent
+repetition of the same sensation (here literally called “monotony”)
+results from the exhaustion which any single {445} nervous agent
+undergoes from perpetual stimulation; and contrast gives pleasure
+because it implies action of an agent which has had rest. It follows
+that much of the sensational pleasure to be obtained from music depends
+on such adjustments of sounds as bring into play, without conflict,
+many nervous elements: exercising all and not overexerting any. We
+must not overlook a concomitant effect. With the agreeable sensation
+is joined a faint emotion of an agreeable kind. Beyond the simple
+definite pleasure yielded by a sweet tone, there is a vague, diffused
+pleasure. As indicated in the _Principles of Psychology_ (§ 537),
+each nervous excitation produces reverberation throughout the nervous
+system at large; and probably this indefinite emotional pleasure is
+a consequence. Doubtless some shape is given to it by association.
+But after observing how much there is in common between the diffused
+feeling aroused by smelling at a deliciously scented flower and that
+aroused by listening to a sweet tone, it will, I think, be perceived
+that the more general cause predominates.
+
+The division between the sensational effects and the perceptional
+effects is of course indefinite. As above implied, part of the
+sensational pleasure depends on the relation between each tone and the
+succeeding tone; and hence this pleasure gradually merges into that
+which arises from perceiving the structural connexions between the
+phrases and between the larger parts of musical compositions. Much
+of the gratification given by a melody consists in the consciousness
+of the relations between each group of sounds heard and the groups
+of sounds held in memory as having just passed, as well as those
+represented as about to come. In many cases the passage listened
+to would not be regarded as having any beauty were it not for its
+remembered connexions with passages in the immediate past and the
+immediate future. If, for example, from the first movement of
+Beethoven’s Funeral-March sonata the first five notes are detached,
+they appear to be meaningless; {446} but if, the movement being known,
+they are joined with imaginations of the anticipated phrases, they
+immediately acquire meaning and beauty. Indefinable as are the causes
+of this perceptional pleasure in many cases, some causes of it are
+definable. Symmetry is one. A chief element in melodic effect results
+from repetitions of phrases which are either identical, or differ
+only in pitch, or differ only in minor variations: there being in the
+first case the pleasure derived from perception of complete likeness,
+and in the other cases the greater pleasure derived from perception
+of likeness with difference—a perception which is more involved, and
+therefore exercises a greater number of nervous agents. Next comes, as
+a source of gratification, the consciousness of pronounced unlikeness
+or contrast; such as that between passages above the middle tones and
+passages below, or as that between ascending phrases and descending
+phrases. And then we rise to larger contrasts; as when, the first theme
+in a melody having been elaborated, there is introduced another having
+a certain kinship though in many respects different, after which there
+is a return to the first theme: a structure which yields more extensive
+and more complex perceptions of both differences and likenesses. But
+while perceptional pleasures include much that is of the highest, they
+also include much that is of the lowest. A certain kind of interest, if
+not of beauty, is producible by the likenesses and contrasts of musical
+phrases which are intrinsically meaningless or even ugly. A familiar
+experience exemplifies this. If a piece of paper is folded and on one
+side of the crease there is drawn an irregular line in ink, which,
+by closing the paper, is blotted on the opposite side of the crease,
+there results a figure which, in virtue of its symmetry, has some
+beauty; no matter how entirely without beauty the two lines themselves
+may be. Similarly, some interest results from the parallelism of
+musical phrases, notwithstanding utter lack of interest in the
+phrases themselves. The kind of interest {447} resulting from such
+parallelisms, and from many contrasts, irrespective of any intrinsic
+worth in their components, is that which is most appreciated by the
+musically-uncultured, and gives popularity to miserable drawing-room
+ballads and vulgar music-hall songs.
+
+The remaining element of musical effect consists in the idealized
+rendering of emotion. This, as I have sought to show, is the primitive
+element, and will ever continue to be the vital element; for if “melody
+is the soul of music,” then expression is the soul of melody—the
+soul without which it is mechanical and meaningless, whatever may
+be the merit of its form. This primitive element may with tolerable
+clearness be distinguished from the other elements, and may coexist
+with them in various degrees: in some cases being the predominant
+element. Anyone who, in analytical mood, listens to such a song as
+_Robert, toi que j’aime_, cannot, I think, fail to perceive that its
+effectiveness depends on the way in which it exalts and intensifies
+the traits of passionate utterance. No doubt as music develops, the
+emotional element (which affects structure chiefly through the forms
+of phrases) is increasingly complicated with, and obscured by, the
+perceptional element; which both modifies these phrases and unites them
+into symmetrical and contrasted combinations. But though the groups
+of notes which emotion prompts admit of elaboration into structures
+that have additional charms due to artfully-arranged contrasts and
+repetitions, the essential element is liable to be thus submerged in
+the non-essential. Only in melodies of high types, such as the _Addio_
+of Mozart and _Adelaide_ of Beethoven, do we see the two requirements
+simultaneously fulfilled. Musical genius is shown in achieving the
+decorative beauty without losing the beauty of emotional meaning.
+
+It goes without saying that there must be otherwise accounted for
+that relatively modern element in musical effect which has now almost
+outgrown in importance the {448} other elements—I mean harmony. This
+cannot be affiliated on the natural language of emotion; since, in
+such language, limited to successive tones, there cannot originate
+the effects wrought by simultaneous tones. Dependent as harmony is on
+relations among rates of aerial pulses, its primary basis is purely
+mechanical; and its secondary basis lies in the compound vibrations
+which certain combinations of mechanical rhythms cause in the
+auditory apparatus. The resulting pleasure must, therefore, be due
+to nervous excitations of kinds which, by their congruity, exalt one
+another; and thus generate a larger volume of agreeable sensation. A
+further pleasure of sensational origin which harmony yields is due to
+contrapuntal effects. Skilful counterpoint has the general character
+that it does not repeat in immediate succession similar combinations of
+tones and similar directions of change; and by thus avoiding temporary
+over-tax of the nervous structures brought into action, keeps them in
+better condition for subsequent action. Absence of regard for this
+requirement characterizes the music of Gluck, of whom Handel said—“He
+knows no more counterpoint than my cook;” and it is this disregard
+which produces its cloying character. Respecting the effects of harmony
+I will add only that the vague emotional accompaniment to the sensation
+produced by a single sweet tone, is paralleled by the stronger
+emotional accompaniment to the more voluminous and complex sensation
+produced by a fine chord. Clearly this vague emotion forms a large
+component in the pleasure which harmony gives.
+
+While thus recognizing, and indeed emphasizing, the fact that of many
+traits of developed music my hypothesis respecting the origin of music
+yields no explanation, let me point out that this hypothesis gains a
+further general support from its conformity to the law of evolution.
+Progressive integration is seen in the immense contrast between the
+small combinations of tones constituting a cadence of grief, or anger,
+or triumph, and the vast combinations of {449} tones, simultaneous
+and successive, constituting an oratorio. Great advance in coherence
+becomes manifest when, from the lax unions among the sounds in which
+feeling spontaneously expresses itself, or even from those few musical
+phrases which constitute a simple air, we pass to those elaborate
+compositions in which portions small and large are tied together into
+extended organic wholes. On comparing the unpremeditated inflexions
+of the voice in emotional speech, vague in tones and times, with
+those premeditated ones which the musician arranges for stage or
+concert room, in which the divisions of time are exactly measured, the
+successive intervals precise, and the harmonies adjusted to a nicety,
+we observe in the last a far higher definiteness. And immense progress
+in heterogeneity is seen on putting side by side the monotonous chants
+of savages with the musical compositions familiar to us; each of which
+is relatively heterogeneous within itself, and the assemblage of which
+forms an immeasurably heterogeneous aggregate.
+
+ * * * * *
+
+Strong support for the theory enunciated in this essay, and defended
+in the foregoing paragraphs, is furnished by the testimonies of two
+travellers in Hungary, given in works published in 1878 and 1888
+respectively. Here is an extract from the first of the two.
+
+ “Music is an instinct with these Hungarian gipsies. They play by
+ ear, and with a marvellous precision, not surpassed by musicians
+ who have been subject to the most careful training. . . . The airs
+ they play are most frequently compositions of their own, and are in
+ character quite peculiar. . . I heard on this occasion one of the
+ gipsy airs which made an indelible impression on my mind; it seemed
+ to me the thrilling utterance of a people’s history. There was the
+ low wail of sorrow, of troubled passionate grief, stirring the heart
+ to restlessness, then the sense of turmoil and defeat; but upon this
+ breaks suddenly a wild burst of exultation, of rapturous joy—a triumph
+ achieved, which hurries you along with it in resistless sympathy.
+ The excitable Hungarians can literally become intoxicated with this
+ music—and no wonder. You cannot reason upon it, or explain it, but its
+ strains compel you to sensations of despair and joy, of exultation
+ and excitement, as though under the influence of some potent
+ charm.”—_Round about the Carpathians_, by Andrew F. Crosse, pp. 11,
+ 12. {450}
+
+
+Still more graphic and startling is the description given by a more
+recent traveller, E. Gerard.
+
+ “Devoid of printed notes, the Tzigane is not forced to divide his
+ attention between a sheet of paper and his instrument, and there is
+ consequently nothing to detract from the utter abandonment with which
+ he absorbs himself in his playing. He seems to be sunk in an inner
+ world of his own; the instrument sobs and moans in his hands, and is
+ pressed tight against his heart as though it had grown and taken root
+ there. This is the true moment of inspiration, to which he rarely
+ gives way, and then only in the privacy of an intimate circle, never
+ before a numerous and unsympathetic audience. Himself spell-bound by
+ the power of the tones he evokes, his head gradually sinking lower
+ and lower over the instrument, the body bent forward in an attitude
+ of rapt attention, and his ear seeming to hearken to far-off ghostly
+ strains audible to himself alone, the untaught Tzigane achieves a
+ perfection of expression unattainable by mere professional training.
+
+ This power of identification with his music is the real secret of
+ the Tzigane’s influence over his audience. Inspired and carried away
+ by his own strains, he must perforce carry his hearers with him as
+ well; and the Hungarian listener throws himself heart and soul into
+ this species of musical intoxication, which to him is the greatest
+ delight on earth. There is a proverb which says, ‘The Hungarian only
+ requires a gipsy fiddler and a glass of water in order to make him
+ quite drunk;’ and, indeed, intoxication is the only word fittingly to
+ describe the state of exaltation into which I have seen a Hungarian
+ audience thrown by a gipsy band.
+
+ Sometimes, under the combined influence of music and wine, the
+ Tziganes become like creatures possessed; the wild cries and stamps of
+ an equally excited audience only stimulate them to greater exertions.
+ The whole atmosphere seems tossed by billows of passionate harmony;
+ we seem to catch sight of the electric sparks of inspiration flying
+ through the air. It is then that the Tzigane player gives forth
+ everything that is secretly lurking within him—fierce anger, childish
+ wailings, presumptuous exaltation, brooding melancholy, and passionate
+ despair; and at such moments, as a Hungarian writer has said, one
+ could readily believe in his power of drawing down the angels from
+ heaven into hell!
+
+ Listen how another Hungarian has here described the effect of their
+ music:—‘How it rushes through the veins like electric fire! How it
+ penetrates straight to the soul! In soft plaintive minor tones the
+ _adagio_ opens with a slow rhythmical movement: it is a sighing
+ and longing of unsatisfied aspirations; a craving for undiscovered
+ happiness; the lover’s yearning for the object of his affection; the
+ expression of mourning for lost joys, for happy days gone for ever;
+ then abruptly changing to a major key, the tones get faster and more
+ agitated; and from the whirlpool of harmony the melody gradually
+ detaches itself, alternately drowned in the foam of overbreaking
+ waves, to reappear floating on the surface with undulating
+ motion—collecting as it were fresh power for a renewed burst of fury.
+ But {451} quickly as the storm came it is gone again, and the music
+ relapses into the melancholy yearnings of heretofore.’” _The Land
+ beyond the Forest_, vol. II, pp. 122–4. Lond. 1888.
+
+After the evidence thus furnished, argument is almost superfluous. The
+origin of music as the developed language of emotion seems to be no
+longer an inference but simply a description of the fact.
+
+
+ENDNOTES TO _THE ORIGIN AND FUNCTION OF MUSIC_.
+
+[56] Those who seek information on this point may find it in an
+interesting tract by Mr. Alexander Bain, on _Animal Instinct and
+Intelligence_.
+
+[57] _The Music of the Most Ancient Nations, &c._, by Carl Engel. This
+quotation is not contained in my essay as originally published, nor
+in the version of it first reproduced in 1858. Herr Engel’s work was
+issued in 1864, seven years after the date of the essay.
+
+[58] It is far more probable that the ascents and descents made by
+this gibbon consisted of indefinitely-slurred tones. To suppose that
+each was a series of definite semi-tones strains belief to breaking
+point; considering that among human beings the great majority, even of
+those who have good ears, are unable to go up or down the chromatic
+scale without being taught to do so. The achievement is one requiring
+considerable practice; and that such an achievement should be
+spontaneous on the part of a monkey is incredible.
+
+[59] After the above paragraphs had been sent to the printers I
+received from an American anthropologist, the Rev. Owen Dorsey, some
+essays containing kindred evidence. Of over three dozen songs and
+chants of the Omaha, Ponka, and other Indians, in some cases given
+with music and in other cases without, there are but five which have
+any reference to amatory feeling; and while in these the expression of
+amatory feeling comes from women, nothing more than derision of them
+comes from men.
+
+
+
+
+{452}
+
+THE PHYSIOLOGY OF LAUGHTER.
+
+
+[_First published in_ Macmillan’s Magazine _for March 1860._]
+
+Why do we smile when a child puts on a man’s hat? or what induces us
+to laugh on reading that the corpulent Gibbon was unable to rise from
+his knees after making a tender declaration? The usual reply to such
+questions is, that laughter results from a perception of incongruity.
+Even were there not, on this reply, the obvious criticism that laughter
+often occurs from extreme pleasure or from mere vivacity, there would
+still remain the real problem—How comes a sense of the incongruous
+to be followed by these peculiar bodily actions? Some have alleged
+that laughter is due to the pleasure of a relative self-elevation,
+which we feel on seeing the humiliation of others. But this theory,
+whatever portion of truth it may contain, is, in the first place, open
+to the fatal objection that there are various humiliations to others
+which produce in us anything but laughter; and, in the second place,
+it does not apply to the many instances in which no one’s dignity is
+implicated: as when we laugh at a good pun. Moreover, like the other,
+it is merely a generalization of certain conditions to laughter;
+and not an explanation of the odd movements which occur under these
+conditions. Why, when greatly delighted, or impressed with certain
+unexpected contrasts {453} of ideas, should there be a contraction
+of particular facial muscles and particular muscles of the chest and
+abdomen? Such answer to this question as may be possible, can be
+rendered only by physiology.
+
+ * * * * *
+
+Every child has made the attempt to hold the foot still while it
+is tickled, and has failed; and there is scarcely any one who has
+not vainly tried to avoid winking when a hand has been suddenly
+passed before the eyes. These examples of muscular movements which
+occur independently of the will, or in spite of it, illustrate
+what physiologists call reflex-action; as likewise do sneezing and
+coughing. To this class of cases, in which involuntary motions are
+accompanied by sensations, has to be added another class of cases, in
+which involuntary motions are unaccompanied by sensations:—instance
+the pulsations of the heart; the contractions of the stomach during
+digestion. Further, the majority of seemingly-voluntary acts in such
+creatures as insects, worms, molluscs, are considered by physiologists
+to be as purely automatic as is the dilatation or closure of the iris
+under variations in the quantity of light; and similarly exemplify the
+law, that an impression on the end of an afferent nerve is conveyed
+to some ganglionic centre, and is thence usually reflected along an
+efferent nerve to one or more muscles which it causes to contract.
+
+In a modified form this principle holds with voluntary acts. Nervous
+excitation always _tends_ to beget muscular motion; and when it rises
+to a certain intensity always does beget it. Not only in reflex
+actions, whether with or without sensation, do we see that special
+nerves, when raised to states of tension, discharge themselves on
+special muscles with which they are indirectly connected; but those
+external actions through which we read the feelings of others, show us
+that, under any considerable tension, the nervous system in general
+discharges itself on the muscular system in general: either with or
+without the {454} guidance of the will. The shivering produced by
+cold implies irregular muscular contractions, which, though at first
+only partly involuntary, become, when the cold is extreme, almost
+wholly involuntary. When you have severely burnt your finger it is very
+difficult to preserve a dignified composure: contortion of face, or
+movement of limb, is pretty sure to follow. If a man receives good news
+with neither facial change nor bodily motion, it is inferred that he
+is not much pleased, or that he has extraordinary self-control: either
+inference implying that joy almost universally produces contraction
+of the muscles, and so, alters the expression, or attitude, or both.
+And when we hear of the feats of strength which men have performed
+when their lives were at stake—when we read how, in the energy of
+despair, even paralyzed patients have regained for a time the use of
+their limbs; we see still more clearly the relation between nervous
+and muscular excitements. It becomes manifest both that emotions and
+sensations tend to generate bodily movements, and that the movements
+are violent in proportion as the emotions or sensations are intense.[60]
+
+This, however, is not the sole direction in which nervous excitement
+expends itself. Viscera as well as muscles may receive the discharge.
+That the heart and blood-vessels (which, indeed, being all contractile,
+may in a restricted sense be classed with the muscular system) are
+quickly affected by pleasures and pains, we have daily proved to
+us. Every sensation of any acuteness accelerates the pulse; and how
+sensitive the heart is to emotions, is testified by the familiar
+expressions which use heart and feeling as convertible terms. Similarly
+with the digestive organs. Without detailing the various ways in which
+these may be influenced by our mental states, it suffices to mention
+the marked benefits derived by dyspeptics, as well as other invalids,
+from cheerful society, welcome news, {455} change of scene, to show
+how pleasurable feeling stimulates the viscera in general into greater
+activity.
+
+There is still another direction in which any excited portion of the
+nervous system may discharge itself; and a direction in which it
+usually does discharge itself when the excitement is not strong. It
+may pass on the stimulus to some other portion of the nervous system.
+This is what occurs in quiet thinking and feeling. The successive
+states which constitute consciousness, result from this. Sensations
+excite ideas and emotions; these in their turns arouse other ideas
+and emotions; and so on continuously. That is to say, the tension
+existing in particular nerve-centres, or groups of nerve-centres, when
+they yield us certain sensations, ideas, or emotions, generates an
+equivalent tension in some other nervous structures, with which there
+is a connexion: the flow of energy passing on, the one idea or feeling
+dies in producing the next.
+
+Thus, then, while we are totally unable to comprehend how the
+excitement of certain nerve-centres should generate feeling—while, in
+the production of consciousness by physical agents acting on physical
+structures, we come to a mystery never to be solved; it is yet quite
+possible for us to know by observation what are the successive forms
+which this mystery may take. We see that there are three channels along
+which nerve-centres in a state of tension may discharge themselves; or
+rather, I should say, three classes of channels. They may pass on the
+excitement to other nerve-centres that have no direct connexions with
+the bodily members, and may so cause other feelings and ideas; or they
+may pass on the excitement to one or more motor nerves, and so cause
+muscular contractions; or they may pass on the excitement to nerves
+which supply the viscera, and may so stimulate one or more of these.
+
+For simplicity’s sake I have described these as alternative routes,
+one or other of which any current of nerve-force must take; thereby,
+as it may be thought, implying that {456} such current will be
+exclusively confined to some one of them. But this is by no means the
+case. Rarely, if ever, does it happen that a state of nervous tension,
+present to consciousness as a feeling, expends itself in one direction
+only. Very generally it may be observed to expend itself in two; and
+it is probable that the discharge is never absolutely absent from any
+one of the three. There is, however, variety in the _proportions_ in
+which the discharge is divided among these different channels under
+different circumstances. In a man whose fear impels him to run, the
+mental tension generated is only in part transformed into a muscular
+stimulus: there is a surplus which causes a rapid current of ideas. An
+agreeable state of feeling produced, say by praise, is not wholly used
+up in arousing the succeeding phase of the feeling and the new ideas
+appropriate to it; but a certain portion overflows into the visceral
+nervous system, increasing the action of the heart and facilitating
+digestion. And here we come upon a class of considerations and facts
+which open the way to a solution of our special problem.
+
+For, starting with the truth that at any moment the existing quantity
+of liberated nerve-force which in an inscrutable way produces in us
+the state we call feeling, _must_ expend itself in some direction, it
+follows that, if of the several channels it may take, one is wholly or
+partially closed, more must be taken by the others; or that if two are
+closed, the discharge along the remaining one must be more intense; and
+that, conversely, should anything determine an unusual efflux in one
+direction, there will be a diminished efflux in other directions.
+
+Daily experience illustrates these conclusions. It is commonly remarked
+that the suppression of external signs of feeling, makes feeling more
+intense. The deepest grief is silent grief. Why? Because the nervous
+excitement not discharged in muscular action, discharges itself
+in other nervous excitements—arouses more numerous and more {457}
+remote associations of melancholy ideas, and so increases the mass
+of feelings. People who conceal their anger are habitually found to
+be more revengeful than those who explode in loud speech and vehement
+action. Why? Because, as before, the emotion is reflected back,
+accumulates, and intensifies. Similarly, men who, as proved by their
+powers of representation, have the keenest appreciation of the comic,
+are usually able to do and say the most ludicrous things with perfect
+gravity.
+
+On the other hand, all are familiar with the truth that bodily activity
+deadens emotion. Under great irritation we get relief by walking about
+rapidly. Extreme effort in the bootless attempt to achieve a desired
+end, greatly diminishes the intensity of the desire. Those who are
+forced to exert themselves after misfortunes, do not suffer nearly
+so much as those who remain quiescent. If any one wishes to check
+intellectual excitement, he cannot choose a more efficient method
+than running till he is exhausted. Moreover, these cases, in which
+the production of feeling and thought is hindered by determining the
+nervous energy towards bodily movements, have their counterparts in
+the cases in which bodily movements are hindered by extra absorption
+of nervous energy in sudden thoughts and feelings. If, when walking,
+there flashes on you an idea that creates great surprise, hope, or
+alarm, you stop; or if sitting cross-legged, swinging your pendent
+foot, the movement is at once arrested. From the viscera, too, intense
+mental action abstracts energy. Joy, disappointment, anxiety, or any
+moral perturbation rising to a great height, destroys appetite; or, if
+food has been taken, arrests digestion; and even a purely intellectual
+activity, when extreme, does the like.
+
+Facts, then, bear out these _a priori_ inferences, that the nervous
+excitement at any moment present to consciousness as feeling, must
+expend itself in some way or other; that of the three classes of
+channels open to it, it must {458} take one, two, or more, according
+to circumstances; that the closure or obstruction of one, must increase
+the discharge through the others; and, conversely, that if, to answer
+some demand, the efflux of nervous energy in one direction is unusually
+great, there must be a corresponding decrease of the efflux in other
+directions. Setting out from these premises, let us now see what
+interpretation is to be put on the phenomena of laughter.
+
+ * * * * *
+
+That laughter is a form of muscular excitement, and so illustrates
+the general law that feeling passing a certain pitch habitually vents
+itself in bodily action, scarcely needs pointing out. It perhaps needs
+pointing out, however, that strong feeling of almost any kind produces
+this result. It is not a sense of the ludicrous, only, which does it;
+nor are the various forms of joyous emotion the sole additional causes.
+We have, besides, the sardonic laughter and the hysterical laughter
+which result from mental distress; to which must be added certain
+sensations, as tickling, and, according to Mr. Bain, cold, and some
+kinds of acute pain.
+
+Strong feeling, mental or physical, being, then, the general cause of
+laughter, we have to note that the muscular actions constituting it
+are distinguished from most others by this, that they are purposeless.
+In general, bodily motions that are prompted by feelings are directed
+to special ends; as when we try to escape a danger, or struggle to
+secure a gratification. But the movements of chest and limbs which
+we make when laughing have no object. And now remark that these
+quasi-convulsive contractions of the muscles, having no object, but
+being results of an uncontrolled discharge of energy, we may see whence
+arise their special characters—how it happens that certain classes of
+muscles are affected first, and then certain other classes. For an
+overflow of nerve-force undirected by any motive, will manifestly take
+first the {459} most habitual routes; and if these do not suffice,
+will next overflow into the less habitual ones. Well, it is through the
+organs of speech that feeling passes into movement with the greatest
+frequency. The jaws, tongue, and lips are used not only to express
+strong irritation or gratification, but that very moderate flow of
+mental energy which accompanies ordinary conversation, finds its chief
+vent through this channel. Hence it happens that certain muscles round
+the mouth, small and easy to move, are the first to contract under
+pleasurable emotion. The class of muscles which, next after those of
+articulation, are most constantly set in action (or extra action, let
+us say) by feelings of all kinds, are those of respiration. Under
+pleasurable or painful sensations we breathe more rapidly: possibly
+as a consequence of the increased demand for oxygenated blood. The
+sensations that accompany exertion also bring on hard breathing; which
+here more evidently responds to the physiological needs. And emotions,
+too, agreeable and disagreeable, both, at first, excite respiration;
+though the last subsequently depress it. That is to say, of the bodily
+muscles, the respiratory are more constantly implicated than any others
+in those various acts which our feelings impel us to; and, hence,
+when there occurs an undirected discharge of nervous energy into the
+muscular system, it happens that, if the quantity be considerable, it
+convulses not only certain of the articulatory and vocal muscles, but
+also those which expel air from the lungs. Should the feeling to be
+expended be still greater in amount—too great to find vent in these
+classes of muscles—another class comes into play. The upper limbs are
+set in motion. Children frequently clap their hands in glee; by some
+adults the hands are rubbed together; and others, under still greater
+intensity of delight, slap their knees and sway their bodies backwards
+and forwards. Last of all, when the other channels for the escape of
+the surplus nerve-force have been filled to {460} overflowing, a yet
+further and less-used group of muscles is spasmodically affected: the
+head is thrown back and the spine bent inwards—there is a slight degree
+of what medical men call opisthotonos. Thus, then, without contending
+that the phenomena of laughter in all their details are to be so
+accounted for, we see that in their _ensemble_ they conform to these
+general principles:—that feeling excites to muscular action; that when
+the muscular action is unguided by a purpose the muscles first affected
+are those which feeling most habitually stimulates; and that as the
+feeling to be expended increases in quantity it excites an increasing
+number of muscles, in a succession determined by the relative frequency
+with which they respond to the regulated dictates of feeling. To which
+as a qualifying and complicating factor must be added the relative
+sizes of the muscles; since, other things equal, the smaller muscles
+will be moved more readily than the larger.
+
+There still, however, remains the question with which we set out.
+The explanation here given applies only to the laughter produced
+by acute pleasure or pain: it does not apply to the laughter which
+follows certain perceptions of incongruity. It is an insufficient
+explanation that in these cases, laughter is a result of the pleasure
+we take in escaping from the restraint of grave feelings. That this
+is a part-cause is true. Doubtless very often, as Mr. Bain says, “it
+is the coerced form of seriousness and solemnity without the reality
+that gives us that stiff position from which a contact with triviality
+or vulgarity relieves us, to our uproarious delight,” And in so far
+as mirth is caused by the gush of agreeable feeling which follows
+the cessation of unpleasant mental strain, it further illustrates
+the general principle above set forth. But no explanation is thus
+afforded of the mirth which ensues when the short silence between the
+_andante_ and _allegro_ in one of Beethoven’s symphonies, is broken by
+a loud sneeze. In this, and hosts of like cases, the mental tension
+is not coerced but {461} spontaneous—not disagreeable but agreeable;
+and the coming impressions to which attention is directed, promise a
+gratification which few, if any, desire to escape. Hence, when the
+unlucky sneeze occurs, it cannot be that the laughter of the audience
+is due simply to the release from an irksome attitude of mind: some
+other cause must be sought.
+
+This cause we shall arrive at by carrying our analysis a step further.
+We have but to consider the quantity of feeling which exists under such
+circumstances, and then to ask what are the conditions determining the
+direction of its discharge, to reach a solution. Take a case. You are
+sitting in a theatre, absorbed in the progress of an interesting drama.
+Some climax has been reached which has aroused your sympathies—say, a
+reconciliation between the hero and heroine, after long and painful
+misunderstanding. The feelings excited by this scene are not of a kind
+from which you seek relief; but are, on the contrary, a grateful relief
+from the painful feelings with which you have witnessed the previous
+estrangement. Moreover, the sentiments these fictitious personages
+have for the moment inspired you with, are not such as would lead you
+to rejoice in any indignity offered to them; but rather, such as would
+make you resent the indignity. And now, while you are contemplating the
+reconciliation with a pleasurable sympathy, there appears from behind
+the scenes a tame kid, which, having stared round at the audience,
+walks up to the lovers and sniffs at them. You cannot help joining
+in the roar which greets this _contretemps_. Inexplicable as is this
+irresistible burst on the hypothesis of a pleasure in escaping from
+mental restraint; or on the hypothesis of a pleasure from relative
+increase of self-importance, when witnessing the humiliation of
+others; it is readily explicable if we consider what, in such a case,
+must become of the feeling that existed at the moment the incongruity
+arose. A large mass of emotion had been produced; or, to speak in
+physiological language, a large portion of the nervous {462} system
+was in a state of tension. There was also great expectation with
+respect to the further evolution of the scene—a quantity of vague,
+nascent thought and emotion, into which the existing quantity of
+thought and emotion was about to pass. Had there been no interruption,
+the body of new ideas and feelings next excited, would have sufficed to
+absorb the whole of the liberated nervous energy. But now, this large
+amount of nervous energy, instead of being allowed to expend itself
+in producing an equivalent amount of the new thoughts and emotions
+which were nascent, is suddenly checked in its flow. The channels
+along which the discharge was about to take place, are closed. The new
+channel opened—that afforded by the appearance and proceedings of the
+kid—is a small one; the ideas and feelings suggested are not numerous
+and massive enough to carry off the nervous energy to be expended. The
+excess must therefore discharge itself in some other direction; and in
+the way already explained, there results an efflux through the motor
+nerves to various classes of the muscles, producing the half-convulsive
+actions we term laughter.
+
+This explanation is in harmony with the fact that when, among several
+persons who witness the same ludicrous occurrence, there are some
+who do not laugh, it is because there has arisen in them an emotion
+not participated in by the rest, and which is sufficiently massive
+to absorb all the nascent excitement. Among the spectators of an
+awkward tumble, those who preserve their gravity are those in whom
+there is excited a degree of sympathy with the sufferer, sufficiently
+great to serve as an outlet for the feeling which the occurrence had
+turned out of its previous course. Sometimes anger carries off the
+arrested current; and so prevents laughter. An instance of this was
+lately furnished me by a friend who had been witnessing the feats at
+Franconi’s. A tremendous leap had just been made by an acrobat over a
+number of horses. The clown, seemingly envious of this success, made
+ostentatious preparation for doing the like; {463} and then, taking
+the preliminary run with immense energy, stopped short on reaching the
+first horse, and pretended to wipe some dust from its haunches. In most
+of the spectators, merriment was excited; but in my friend, wound up by
+the expectation of the coming leap to a state of great nervous tension,
+the effect of the baulk was to produce indignation. Experience thus
+proves what the theory implies; namely, that the discharge of arrested
+feelings into the muscular system, takes place only in the absence
+of other adequate channels—does not take place if there arise other
+feelings equal in amount to those arrested.
+
+Evidence still more conclusive is at hand. If we contrast the
+incongruities which produce laughter with those which do not, we
+see that in the non-ludicrous ones the unexpected feeling aroused,
+though wholly different in kind, is not less in quantity or intensity.
+Among incongruities which may excite anything but a laugh, Mr. Bain
+instances—“A decrepit man under a heavy burden, five loaves and two
+fishes among a multitude, and all unfitness and gross disproportion;
+an instrument out of tune, a fly in ointment, snow in May, Archimedes
+studying geometry in a siege, and all discordant things; a wolf in
+sheep’s clothing, a breach of bargain, and falsehood in general; the
+multitude taking the law in their own hands, and everything of the
+nature of disorder; a corpse at a feast, parental cruelty, filial
+ingratitude, and whatever is unnatural; the entire catalogue of
+the vanities given by Solomon, are all incongruous, but they cause
+feelings of pain, anger, sadness, loathing, rather than mirth.” Now in
+these cases, where the totally unlike state of consciousness suddenly
+produced, is not inferior in mass to the preceding one, the conditions
+to laughter are not fulfilled. As above shown, laughter naturally
+results only when consciousness is unawares transferred from great
+things to small—only when there is what we may call a _descending_
+incongruity.
+
+And now observe, finally, the fact, alike inferable _a priori_ {464}
+and illustrated in experience, that an _ascending_ incongruity not
+only fails to cause laughter, but works on the muscular system an
+effect of the reverse kind. When after something very insignificant
+there arises without anticipation something very great, the emotion we
+call wonder results; and this emotion is accompanied not by contraction
+of the muscles, but by relaxation of them. In children and country
+people, that falling of the jaw which occurs on witnessing an imposing
+and unexpected change, exemplifies this effect. Persons wonder-struck
+at the production of a striking result by a seemingly-inadequate cause,
+are frequently described as unconsciously dropping the things they held
+in their hands. Such are just the effects to be anticipated. After
+an average state of consciousness, absorbing but a small quantity of
+nervous energy, is aroused without notice, a strong emotion of awe,
+terror, or admiration; joined with the astonishment due to an apparent
+want of adequate causation. This new state of consciousness demands
+far more nervous energy than that which it has suddenly replaced; and
+this increased absorption of nervous energy in mental changes, involves
+a temporary diminution of the outflow in other directions: whence the
+pendent jaw and the relaxing grasp.
+
+One further observation is worth making. Among the several sets of
+channels into which surplus feeling might be discharged, was named
+the nervous system of the viscera. The sudden overflow of an arrested
+mental excitement, which, as we have seen, results from a descending
+incongruity, must doubtless stimulate not only the muscular system, as
+we see it does, but also the internal organs: the heart and stomach
+must come in for a share of the discharge. And thus there seems to be
+a good physiological basis for the popular notion that mirth-creating
+excitement facilitates digestion.
+
+ * * * * *
+
+Though, in doing so, I go beyond the boundaries of the {465} immediate
+topic, I may fitly point out that the method of inquiry here followed,
+opens the way to interpretation of various phenomena besides those of
+laughter. To show the importance of pursuing it, I will indicate the
+explanation it furnishes of another familiar class of facts.
+
+All know how generally a large amount of emotion disturbs the action of
+the intellect, and interferes with the power of expression. A speech
+delivered with great facility to tables and chairs, is by no means so
+easily delivered to an audience. Every schoolboy can testify that his
+trepidation, when standing before a master, has often disabled him
+from repeating a lesson which he had duly learnt. In explanation of
+this we commonly say that the attention is distracted—that the proper
+train of ideas is broken by the intrusion of ideas that are irrelevant.
+But the question is, in what manner does unusual emotion produce this
+effect; and we are here supplied with a tolerably obvious answer. The
+repetition of a lesson, or set speech previously thought out, implies
+the flow of a very moderate amount of nervous excitement through a
+comparatively narrow channel. The thing to be done is simply to call
+up in succession certain previously-arranged ideas—a process in which
+no great amount of mental energy is expended. Hence, when there is a
+large quantity of emotion, which must be discharged in some direction
+or other; and when, as usually happens, the restricted series of
+intellectual actions to be gone through, does not suffice to carry
+it off; there result discharges along other channels besides the one
+prescribed: there are aroused various ideas foreign to the train of
+thought to be pursued; and these tend to exclude from consciousness
+those which should occupy it.
+
+And now observe the meaning of those bodily actions spontaneously set
+up under these circumstances. The schoolboy saying his lesson, commonly
+has his fingers actively engaged—perhaps in twisting about a broken
+pen, or perhaps in squeezing the angle of his jacket; and if told to
+keep his {466} hands still, he soon again falls into the same or a
+similar trick. Many anecdotes are current of public speakers having
+incurable automatic actions of this class: barristers who perpetually
+wound and unwound pieces of tape; members of parliament ever putting
+on and taking off their spectacles. So long as such movements are
+unconscious, they facilitate the mental actions. At least this seems
+a fair inference from the fact that confusion frequently results from
+putting a stop to them: witness the case narrated by Sir Walter Scott
+of his school-fellow, who became unable to say his lesson after the
+removal of the waistcoat button which he habitually fingered while in
+class. But why do they facilitate the mental actions? Clearly because
+they draw off a portion of the surplus nervous excitement. If, as above
+explained, the quantity of mental energy generated is greater than can
+find vent along the narrow channel of thought that is open to it; and
+if, in consequence, it is apt to produce confusion by rushing into
+other channels of thought; then, by allowing it an exit through the
+motor nerves into the muscular system, the pressure is diminished, and
+irrelevant ideas are less likely to intrude on consciousness.
+
+This further illustration will, I think, justify the position that
+something may be achieved by pursuing in other cases this kind of
+psychological inquiry. A complete explanation of the phenomena,
+requires us to trace out _all_ the consequences of any given state of
+consciousness; and we cannot do this without studying the effects,
+bodily and mental, as varying in quantity at one another’s expense. We
+should probably learn much if in every case we asked—Where is all the
+nervous energy gone?
+
+
+ENDNOTE TO _THE PHYSIOLOGY OF LAUGHTER_.
+
+[60] For numerous illustrations see essay on “The Origin and Function
+of Music.”
+
+END OF VOL. II.
+
+
+
+
+MR. HERBERT SPENCER’S WORKS.
+
+
+_A SYSTEM OF SYNTHETIC PHILOSOPHY._
+
+
+ _8th Thousand._
+ (WITH AN APPENDIX DEALING WITH CRITICISMS.)
+ In one vol. 8vo, cloth, price 16s.,
+ FIRST PRINCIPLES.
+
+CONTENTS.
+
+PART I.—THE UNKNOWABLE.
+
+ 1. Religion and Science.
+ 2. Ultimate Religious Ideas.
+ 3. Ultimate Scientific Ideas.
+ 4. The Relativity of All Knowledge.
+ 5. The Reconciliation.
+
+PART II.—THE KNOWABLE.
+
+ 1. Philosophy Defined
+ 2. The Data of Philosophy.
+ 3. Space, Time, Matter, Motion, and Force.
+ 4. The Indestructibility of Matter.
+ 5. The Continuity of Motion.
+ 6. The Persistence of Force.
+ 7. The Persistence of Relations among Forces.
+ 8. The Transformation and Equivalence of Forces.
+ 9. The Direction of Motion.
+ 10. The Rhythm of Motion.
+ 11. Recapitulation, Criticism, and Recommencement.
+ 12. Evolution and Dissolution.
+ 13. Simple and Compound Evolution.
+ 14. The Law of Evolution.
+ 15. The Law of Evolution, continued.
+ 16. The Law of Evolution, continued.
+ 17. The Law of Evolution, concluded.
+ 18. The Interpretation of Evolution.
+ 19. The Instability of the Homogeneous.
+ 20. The Multiplication of Effects.
+ 21. Segregation.
+ 22. Equilibration.
+ 23. Dissolution.
+ 24. Summary and Conclusion.
+
+
+ _4th Thousand._
+ In two vols. 8vo, cloth, price 34s.
+ THE PRINCIPLES OF BIOLOGY.
+
+CONTENTS OF VOL. I.
+
+PART I.—THE DATA OF BIOLOGY.
+
+ 1. Organic Matter.
+ 2. The Actions of Forces on Organic Matter.
+ 3. The Re-actions of Organic Matter on Forces.
+ 4. Proximate Definition of Life.
+ 5. The Correspondence between Life and its Circumstances.
+ 6. The Degree of Life varies as the Degree of Correspondence.
+ 7. The Scope of Biology.
+
+PART II.—THE INDUCTIONS OF BIOLOGY.
+
+ 1. Growth.
+ 2. Development.
+ 3. Function.
+ 4. Waste and Repair.
+ 5. Adaptation.
+ 6. Individuality.
+ 7. Genesis.
+ 8. Heredity.
+ 9. Variation.
+ 10. Genesis, Heredity, and Variation.
+ 11. Classification.
+ 12. Distribution.
+
+PART III.—THE EVOLUTION OF LIFE.
+
+ 1. Preliminary.
+ 2. General Aspects of the Special-Creation-Hypothesis.
+ 3. General Aspects of the Evolution-Hypothesis.
+ 4. The Arguments from Classification.
+ 5. The Arguments from Embryology.
+ 6. The Arguments from Morphology.
+ 7. The Arguments from Distribution.
+ 8. How is Organic Evolution caused?
+ 9. External Factors.
+ 10. Internal Factors.
+ 11. Direct Equilibration.
+ 12. Indirect Equilibration.
+ 13. The Co-operation of the Factors.
+ 14. The Convergence of the Evidences.
+
+APPENDIX.
+
+ The Spontaneous-Generation Question.
+
+CONTENTS OF VOL. II.
+
+PART IV.—MORPHOLOGICAL DEVELOPMENT.
+
+ 1. The Problems of Morphology.
+ 2. The Morphological Composition of Plants.
+ 3. The Morphological Composition of Plants, continued.
+ 4. The Morphological Composition of Animals.
+ 5. The Morphological Composition of Animals, continued.
+ 6. Morphological Differentiation in Plants.
+ 7. The General Shapes of Plants.
+ 8. The Shapes of Branches.
+ 9. The Shapes of Leaves.
+ 10. The Shapes of Flowers.
+ 11. The Shapes of Vegetal Cells.
+ 12. Changes of Shape otherwise caused.
+ 13. Morphological Differentiation in Animals.
+ 14. The General Shapes of Animals.
+ 15. The Shapes of Vertebrate Skeletons.
+ 16. The Shapes of Animal Cells.
+ 17. Summary of Morphological Development.
+
+PART V.—PHYSIOLOGICAL DEVELOPMENT.
+
+ 1. The Problems of Physiology.
+
+ 2. Differentiations between the Outer and Inner Tissues of Plants.
+
+ 3. Differentiations among the Outer Tissues of Plants.
+
+ 4. Differentiations among the Inner Tissues of Plants.
+
+ 5. Physiological Integration in Plants.
+
+ 6. Differentiations between the Outer and Inner Tissues of Animals.
+
+ 7. Differentiations among the Outer Tissues of Animals.
+
+ 8. Differentiations among the Inner Tissues of Animals.
+
+ 9. Physiological Integration in Animals.
+
+ 10. Summary of Physiological Development.
+
+PART VI.—LAWS OF MULTIPLICATION.
+
+ 1. The Factors.
+
+ 2. _À Priori_ Principle.
+
+ 3. Obverse _à priori_ Principle.
+
+ 4. Difficulties of Inductive Verification.
+
+ 5. Antagonism between Growth and Asexual Genesis.
+
+ 6. Antagonism between Growth and Sexual Genesis.
+
+ 7. Antagonism between Development and Genesis, Asexual and Sexual.
+
+ 8. Antagonism between Expenditure and Genesis.
+
+ 9. Coincidence between high Nutrition and Genesis.
+
+ 10. Specialities of these Relations.
+
+ 11. Interpretation and Qualification.
+
+ 12. Multiplication of the Human Race.
+
+ 13. Human Evolution in the Future.
+
+APPENDIX.
+
+ A Criticism on Professor Owen’s Theory of the Vertebrate Skeleton.
+
+ On Circulation and the Formation of Wood in Plants.
+
+
+ _5th Thousand._
+ (WITH AN ADDITIONAL PART.)
+ In two vols. 8vo, cloth, price 36s.,
+ THE PRINCIPLES OF PSYCHOLOGY.
+
+CONTENTS OF VOL. I.
+
+PART I.—THE DATA OF PSYCHOLOGY.
+
+ 1. The Nervous System.
+ 2. The Structure of the Nervous System.
+ 3. The Functions of the Nervous System.
+ 4. The Conditions essential to Nervous Action.
+ 5. Nervous Stimulation and Nervous Discharge.
+ 6. Æstho-Physiology.
+
+PART II.—THE INDUCTIONS OF PSYCHOLOGY.
+
+ 1. The Substance of Mind.
+ 2. The Composition of Mind.
+ 3. The Relativity of Feelings.
+ 4. The Relativity of Relations between Feelings.
+ 5. The Revivability of Feelings.
+ 6. The Revivability of Relations between Feelings.
+ 7. The Associability of Feelings.
+ 8. The Associability of Relations between Feelings.
+ 9. Pleasures and Pains.
+
+PART III.—GENERAL SYNTHESIS.
+
+ 1. Life and Mind as Correspondence.
+ 2. The Correspondence as Direct and Homogeneous.
+ 3. The Correspondence as Direct but Heterogeneous.
+ 4. The Correspondence as extending in Space.
+ 5. The Correspondence as extending in Time.
+ 6. The Correspondence as increasing in Speciality.
+ 7. The Correspondence as increasing in Generality.
+ 8. The Correspondence as increasing in Complexity.
+ 9. The Co-ordination of Correspondences.
+ 10. The Integration of Correspondences.
+ 11. The Correspondences in their Totality.
+
+PART IV.—SPECIAL SYNTHESIS.
+
+ 1. The Nature of Intelligence.
+ 2. The Law of Intelligence.
+ 3. The Growth of Intelligence.
+ 4. Reflex Action.
+ 5. Instinct.
+ 6. Memory.
+ 7. Reason.
+ 8. The Feelings.
+ 9. The Will.
+
+PART V.—PHYSICAL SYNTHESIS.
+
+ 1. A Further Interpretation Needed.
+ 2. The Genesis of Nerves.
+ 3. The Genesis of Simple Nervous Systems.
+ 4. The Genesis of Compound Nervous Systems.
+ 5. The Genesis of Doubly-Compound Nervous Systems.
+ 6. Functions as Related to these Structures.
+ 7. Psychical Laws as thus Interpreted.
+ 8. Evidence from Normal Variations.
+ 9. Evidence from Abnormal Variations.
+ 10. Results.
+
+APPENDIX.
+
+ On the Action of Anæsthetics and Narcotics.
+
+CONTENTS OF VOL. II.
+
+PART VI.—SPECIAL ANALYSIS.
+
+ 1. Limitation of the Subject.
+
+ 2. Compound Quantitative Reasoning.
+
+ 3. Compound Quantitative Reasoning, continued.
+
+ 4. Imperfect and Simple Quantitative Reasoning.
+
+ 5. Quantitative Reasoning in General.
+
+ 6. Perfect Qualitative Reasoning.
+
+ 7. Imperfect Qualitative Reasoning.
+
+ 8. Reasoning in General.
+
+ 9. Classification, Naming, and Recognition.
+
+ 10. The Perception of Special Objects.
+
+ 11. The Perception of Body as presenting Dynamical, Statico-Dynamical,
+ and Statical Attributes.
+
+ 12. The Perception of Body as presenting Statico-Dynamical and
+ Statical Attributes.
+
+ 13. The Perception of Body as presenting Statical Attributes.
+
+ 14. The Perception of Space.
+
+ 15. The Perception of Time.
+
+ 16. The Perception of Motion.
+
+ 17. The Perception of Resistance.
+
+ 18. Perception in General.
+
+ 19. The Relations of Similarity and Dissimilarity.
+
+ 20. The Relations of Cointension and Non-Cointension.
+
+ 21. The Relations of Coextension and Non-Coextension.
+
+ 22. The Relations of Coexistence and Non-Coexistence.
+
+ 23. The Relations of Connature and Non-Connature.
+
+ 24. The Relations of Likeness and Unlikeness.
+
+ 25. The Relation of Sequence.
+
+ 26. Consciousness in General.
+
+ 27. Results.
+
+PART VII.—GENERAL ANALYSIS.
+
+ 1. The Final Question.
+ 2. The Assumption of Metaphysicians.
+ 3. The Words of Metaphysicians.
+ 4. The Reasonings of Metaphysicians.
+ 5. Negative Justification of Realism.
+ 6. Argument from Priority.
+ 7. The Argument from Simplicity.
+ 8. The Argument from Distinctness.
+ 9. A Criterion Wanted.
+ 10. Propositions qualitatively distinguished.
+ 11. The Universal Postulate.
+ 12. The test of Relative Validity.
+ 13. Its Corollaries.
+ 14. Positive Justification of Realism.
+ 15. The Dynamics of Consciousness.
+ 16. Partial Differentiation of Subject and Object.
+ 17. Completed Differentiation of Subject and Object.
+ 18. Developed Conception of the Object.
+ 19. Transfigured Realism.
+
+PART VIII.—CONGRUITIES.
+
+ 1. Preliminary.
+ 2. Co-ordination of Data and Inductions.
+ 3. Co-ordination of Syntheses.
+ 4. Co-ordination of Special Analyses.
+ 5. Co-ordination of General Analyses.
+ 6. Final Comparison.
+
+PART IX.—COROLLARIES.
+
+ 1. Special Psychology.
+ 2. Classification.
+ 3. Development of Conceptions.
+ 4. Language of the Emotions.
+ 5. Sociality and Sympathy.
+ 6. Egoistic Sentiments.
+ 7. Ego-Altruistic Sentiments.
+ 8. Altruistic Sentiments.
+ 9. Æsthetic Sentiments.
+
+
+ _3rd Edition, revised and enlarged._
+ In 8vo., cloth, price 21s., Vol. I. of
+ THE PRINCIPLES OF SOCIOLOGY.
+
+CONTENTS.
+
+PART I.—THE DATA OF SOCIOLOGY.
+
+ 1. Super-Organic Evolution.
+
+ 2. The Factors of Social Phenomena.
+
+ 3. Original External Factors.
+
+ 4. Original Internal Factors.
+
+ 5. The Primitive Man—Physical.
+
+ 6. The Primitive Man—Emotional.
+
+ 7. The Primitive Man—Intellectual.
+
+ 8. Primitive Ideas.
+
+ 9. The Ideas of the Animate and the Inanimate.
+
+ 10. The Ideas of Sleep and Dreams.
+
+ 11. The Ideas of Swoon, Apoplexy, Catelepsy, Ecstacy, and other forms
+ of Insensibility.
+
+ 12. The Ideas of Death and Resurrection.
+
+ 13. The Ideas of Souls, Ghosts, Spirits, Demons.
+
+ 14. The Ideas of Another Life.
+
+ 15. The Ideas of Another World.
+
+ 16. The Ideas of Supernatural Agents.
+
+ 17. Supernatural Agents as causing Epilepsy and Convulsive Actions,
+ Delirium and Insanity, Disease and Death.
+
+ 18. Inspiration, Divination, Exorcism, and Sorcery.
+
+ 19. Sacred Places, Temples, and Altars; Sacrifice, Fasting, and
+ Propitiation; Praise and Prayer.
+
+ 20. Ancestor-Worship in General.
+
+ 21. Idol-Worship and Fetich-Worship.
+
+ 22. Animal-Worship.
+
+ 23. Plant-Worship.
+
+ 24. Nature-Worship.
+
+ 25. Deities.
+
+ 26. The Primitive Theory of Things.
+
+ 27. The Scope of Sociology.
+
+PART II.—THE INDUCTIONS OF SOCIOLOGY.
+
+ 1. What is a Society?
+ 2. A Society is an Organism.
+ 3. Social Growth.
+ 4. Social Structures.
+ 5. Social Functions.
+ 6. Systems of Organs.
+ 7. The Sustaining System.
+ 8. The Distributing System.
+ 9. The Regulating System.
+ 10. Social Types and Constitutions.
+ 11. Social Metamorphoses.
+ 12. Qualifications and Summary.
+
+PART III.—THE DOMESTIC RELATIONS.
+
+ 1. The Maintenance of Species.
+
+ 2. The Diverse Interests of the Species, of the Parents, and of the
+ Offspring.
+
+ 3. Primitive Relations of the Sexes.
+
+ 4. Exogamy and Endogamy.
+
+ 5. Promiscuity.
+
+ 6. Polyandry.
+
+ 7. Polygyny.
+
+ 8. Monogamy.
+
+ 9. The Family.
+
+ 10. The _Status_ of Women.
+
+ 11. The _Status_ of Children.
+
+ 12. Domestic Retrospect and Prospect.
+
+
+ _2nd Thousand._
+ In 8vo, cloth, price 18s. Vol. II of
+ THE PRINCIPLES OF SOCIOLOGY.
+
+ (_Containing the two following divisions, which may still_
+ _be had separately._)
+
+
+ In one vol. 8vo, cloth, price 7s.,
+ CEREMONIAL INSTITUTIONS.
+
+CONTENTS.
+
+ 1. Ceremony in General.
+ 2. Trophies.
+ 3. Mutilations.
+ 4. Presents.
+ 5. Visits.
+ 6. Obeisances.
+ 7. Forms of Address.
+ 8. Titles.
+ 9. Badges and Costumes.
+ 10. Further Class-Distinctions.
+ 11. Fashion.
+ 12. Ceremonial Retrospect and Prospect.
+
+
+ In one vol. 8vo, cloth, price 12s.
+ POLITICAL INSTITUTIONS.
+
+CONTENTS.
+
+ 1. Preliminary.
+ 2. Political Organization in General.
+ 3. Political Integration.
+ 4. Political Differentiation.
+ 5. Political Forms and Forces.
+ 6. Political Heads—Chiefs, Kings, etc.
+ 7. Compound Political Heads.
+ 8. Consultative Bodies.
+ 9. Representative Bodies.
+ 10. Ministries.
+ 11. Local Governing Agencies.
+ 12. Military Systems.
+ 13. Judicial Systems.
+ 14. Laws.
+ 15. Property.
+ 16. Revenue.
+ 17. The Militant Type of Society.
+ 18. The Industrial Type of Society.
+ 19. Political Retrospect and Prospect.
+
+
+ _2nd Thousand._
+ In one vol. 8vo., cloth, price 5_s._
+ ECCLESIASTICAL INSTITUTIONS.
+
+(_Being Part VI. of the PRINCIPLES OF SOCIOLOGY._)
+
+CONTENTS.
+
+ 1. The Religious Idea.
+ 2. Medicine-men and Priests.
+ 3. Priestly Duties of Descendants.
+ 4. Eldest Male Descendants as Quasi-Priests.
+ 5. The Ruler as Priest.
+ 6. The Rise of a Priesthood.
+ 7. Polytheistic and Monotheistic Priesthoods.
+ 8. Ecclesiastical Hierarchies.
+ 9. An Ecclesiastical System as a Social Bond.
+ 10. The Military Functions of Priests.
+ 11. The Civil Functions of Priests.
+ 12. Church and State.
+ 13. Nonconformity.
+ 14. The Moral Influences of Priesthoods.
+ 15. Ecclesiastical Retrospect and Prospect.
+ 16. Religious Retrospect and Prospect.
+
+
+ _5th Thousand._
+
+ WITH AN APPENDIX, CONTAINING AN ADDITIONAL CHAPTER, AND
+ REPLIES TO CRITICISMS.
+
+ In one vol. 8vo, cloth, price 8s.,
+
+ THE DATA OF ETHICS.
+
+(_Being Part I. of the PRINCIPLES OF ETHICS._)
+
+CONTENTS.
+
+ 1. Conduct in General.
+ 2. The Evolution of Conduct.
+ 3. Good and Bad Conduct.
+ 4. Ways of Judging Conduct.
+ 5. The Physical View.
+ 6. The Biological View.
+ 7. The Psychological View.
+ 8. The Sociological View.
+ 9. Criticisms and Explanations.
+ 10. The Relativity of Pains and Pleasures.
+ 11. Egoism _versus_ Altruism.
+ 12. Altruism _versus_ Egoism.
+ 13. Trial and Compromise.
+ 14. Conciliation.
+ 15. Absolute Ethics and Relative Ethics.
+ 16. The Scope of Ethics.
+
+
+_OTHER WORKS._
+
+
+ _5th Thousand._
+ In one vol. 8vo, cloth, price 6s.,
+ EDUCATION:
+ INTELLECTUAL, MORAL, AND PHYSICAL.
+
+CONTENTS.
+
+ 1. What Knowledge is of most Worth?
+ 2. Intellectual Education.
+ 3. Moral Education.
+ 4. Physical Education.
+
+
+ _Also, 20th and 21st Thousand,_
+ _A CHEAP EDITION OF THE FOREGOING WORK._
+
+In one vol. crown 8vo, price 2s. 6d.
+
+
+ _Library Edition (the 9th), with a Postscript._
+ In one vol., price 10s. 6d.,
+ THE STUDY OF SOCIOLOGY.
+
+CONTENTS.
+
+ 1. Our Need of it.
+ 2. Is there a Social Science?
+ 3. Nature of the Social Science.
+ 4. Difficulties of the Social Science.
+ 5. Objective Difficulties.
+ 6. Subjective Difficulties—Intellectual.
+ 7. Subjective Difficulties—Emotional.
+ 8. The Educational Bias.
+ 9. The Bias of Patriotism.
+ 10. The Class-Bias.
+ 11. The Political Bias.
+ 12. The Theological Bias.
+ 13. Discipline.
+ 14. Preparation in Biology.
+ 15. Preparation in Psychology.
+ 16. Conclusion.
+ Postscript.
+
+
+ _10th Thousand._
+ In wrapper, 1s., in cloth, better paper, 2s. 6d.
+ THE MAN _VERSUS_ THE STATE.
+
+CONTENTS.
+
+ 1. The New Toryism.
+ 2. The Coming Slavery.
+ 3. The Sins of Legislators.
+ 4. The Great Political Superstition.
+ Postscript.
+
+
+ _4th Thousand._
+ In two vols. 8vo, cloth, price 16s.,
+ ESSAYS:
+ SCIENTIFIC, POLITICAL, AND SPECULATIVE.
+
+CONTENTS OF VOL. I.
+
+ 1. Progress: its Law and Cause.
+ 2. Manners and Fashion.
+ 3. The Genesis of Science.
+ 4. The Physiology of Laughter.
+ 5. The Origin and Function of Music.
+ 6. The Nebular Hypothesis.
+ 7. Bain on the Emotions and the Will.
+ 8. Illogical Geology.
+ 9. The Development Hypothesis.
+ 10. The Social Organism.
+ 11. Use and Beauty.
+ 12. The Sources of Architectural Types.
+ 13. The Use of Anthropomorphism.
+
+CONTENTS OF VOL. II.
+
+ 1. The Philosophy of Style.
+ 2. Over-Legislation.
+ 3. The Morals of Trade.
+ 4. Personal Beauty.
+ 5. Representative Government.
+ 6. Prison Ethics.
+ 7. Railway Morals and Railway Policy.
+ 8. Gracefulness.
+ 9. State-Tamperings with Money and Banks.
+ 10. Parliamentary Reform: the Dangers and the Safeguards.
+ 11. Mill _versus_ Hamilton—the Test of Truth.
+
+
+ _3rd Edition._
+ In one vol. 8vo., price 8s.,
+ THIRD SERIES OF
+ ESSAYS:
+
+CONTENTS.
+
+ 1. The Classification of the Sciences (with a Postscript, replying to
+ Criticisms).
+
+ 2. Reasons for Dissenting from the Philosophy of M. Comte.
+
+ 3. Laws in General.
+
+ 4. The Origin of Animal-Worship.
+
+ 5. Specialized Administration.
+
+ 6. “The Collective Wisdom.”
+
+ 7. Political Fetichism.
+
+ 8. What is Electricity?
+
+ 9. The Constitution of the Sun.
+
+ 10. Mr. Martineau on Evolution.
+
+ 11. Replies to Criticisms.
+
+ 12. Transcendental Physiology.
+
+ 13. The Comparative Psychology of Man.
+
+
+ Price 2s. 6d.,
+ THE FACTORS OF ORGANIC EVOLUTION.
+
+
+ DESCRIPTIVE SOCIOLOGY; OR GROUPS OF SOCIOLOGICAL FACTS, CLASSIFIED AND
+ ARRANGED BY HERBERT SPENCER,
+
+COMPILED AND ABSTRACTED BY
+
+DAVID DUNCAN, M.A., Professor of Logic, &c., in the Presidency College,
+Madras; RICHARD SCHEPPIG, Ph.D.; and JAMES COLLIER.
+
+EXTRACT FROM THE PROVISIONAL PREFACE.
+
+Something to introduce the work of which an instalment is annexed,
+seems needful, in anticipation of the time when completion of a volume
+will give occasion for a Permanent Preface.
+
+In preparation for _The Principles of Sociology_, requiring as bases of
+induction large accumulations of data, fitly arranged for comparison,
+I, some twelve years ago, commenced, by proxy, the collection and
+organization of facts presented by societies of different types,
+past and present; being fortunate enough to secure the services of
+gentlemen competent to carry on the process in the way I wished.
+Though this classified compilation of materials was entered upon
+solely to facilitate my own work; yet, after having brought the mode
+of classification to a satisfactory form, and after having had some
+of the Tables filled up, I decided to have the undertaking executed
+with a view to publication; the facts collected and arranged for easy
+reference and convenient study of their relations, being so presented,
+apart from hypothesis, as to aid all students of Social Science in
+testing such conclusions as they have drawn and in drawing others.
+
+The Work consists of three large Divisions. Each comprises a set
+of Tables exhibiting the facts as abstracted and classified, and a
+mass of quotations and abridged abstracts otherwise classified, on
+which the statements contained in the Tables are based. The condensed
+statements, arranged after a uniform manner, give, in each Table or
+succession of Tables, the phenomena of all orders which each society
+presents—constitute an account of its morphology, its physiology, and
+(if a society having a known history) its development. On the other
+hand, the collected Extracts, serving as authorities for the statements
+in the Tables, are (or, rather will be, when the Work is complete)
+classified primarily according to the kinds of phenomena to which they
+refer, and secondarily according to the societies exhibiting these
+phenomena; so that each kind of phenomenon as it is displayed in all
+societies, may be separately studied with convenience.
+
+In further explanation I may say that the classified compilations and
+digests of materials to be thus brought together under the title of
+_Descriptive Sociology_, are intended to supply the student of Social
+Science with data, standing towards his conclusions in a relation like
+that in which accounts of the structures and functions of different
+types of animals stand to the conclusions of the biologist. Until there
+had been such systematic descriptions of different kinds of organisms,
+as made it possible to compare the connexions, and forms, and actions,
+and modes of origin, of their parts, the Science of Life could make no
+progress. And in like manner, before there can be reached in Sociology,
+generalizations having a certainty making them worthy to be called
+scientific, there must be definite accounts of the institutions and
+actions of societies of various types, and in various stages of
+evolution, so arranged as to furnish the means of readily ascertaining
+what social phenomena are habitually associated.
+
+Respecting the tabulation, devised for the purpose of exhibiting social
+phenomena in a convenient way, I may explain that the primary aim
+has been so to present them that their relations of simultaneity and
+succession may be seen at one view. As used for delineating uncivilized
+societies, concerning which we have no records, the tabular form
+serves only to display the various social traits as they are found to
+co-exist. But as used for delineating societies having known histories,
+the tabular form is so employed as to exhibit not only the connexions
+of phenomena existing at the same time, but also the connexions of
+phenomena that succeed one another. By reading horizontally across a
+Table at any period, there may be gained a knowledge of the traits of
+all orders displayed by the society at that period; while by reading
+down each column, there may be gained a knowledge of the modifications
+which each trait, structural or functional, underwent during successive
+periods.
+
+Of course, the tabular form fulfils these purposes but approximately.
+To preserve complete simultaneity in the statements of facts, as read
+from side to side of the Tables, has proved impracticable; here much
+had to be inserted, and there little; so that complete correspondence
+in time could not be maintained. Moreover, it has not been possible
+to carry out the mode of classification in a theoretically-complete
+manner, by increasing the number of columns as the classes of facts
+multiply in the course of Civilization. To represent truly the progress
+of things, each column should divide and sub-divide in successive ages,
+so as to indicate the successive differentiations of the phenomena.
+But typographical difficulties have negatived this: a great deal has
+had to be left in a form which must be accepted simply as the least
+unsatisfactory.
+
+The three Divisions constituting the entire work, comprehend three
+groups of societies:—(1) _Uncivilized Societies_; (2) _Civilized
+Societies—Extinct or Decayed_; (3) _Civilized Societies—Recent or Still
+Flourishing_. These divisions have at present reached the following
+stages:―
+
+DIVISION I.—_Uncivilized Societies._ Commenced in 1867 by the gentleman
+I first engaged, Mr. DAVID DUNCAN, M.A. (now Professor of Logic,
+&c., in the Presidency College, Madras), and continued by him since
+he left England, this part of the work is complete. It contains four
+parts, including “Types of Lowest Races,” the “Negrito Races,” the
+“Malayo-Polynesian Races,” the “African Races,” the “Asiatic Races,”
+and the “American Races.”
+
+DIVISION II.—_Civilized Societies—Extinct or Decayed._ On this part of
+the work Dr. RICHARD SCHEPPIG has been engaged since January, 1872. The
+first instalment, including the four Ancient American Civilizations,
+was issued in March, 1874. A second instalment, containing “Hebrews and
+Phœnicians,” will shortly be issued.
+
+DIVISION III.—_Civilized Societies—Recent or Still Flourishing._ Of
+this Division the first instalment, prepared by Mr. JAMES COLLIER, of
+St. Andrew’s and Edinburgh Universities, was issued in August, 1873.
+This presents the English Civilization. It covers seven consecutive
+Tables; and the Extracts occupy seventy pages folio. The next part,
+presenting in a still more extensive form the French Civilization, is
+now in the press.
+
+The successive parts belonging to these several Divisions, issued at
+intervals, are composed of different numbers of Tables and different
+numbers of Pages. The Uncivilized Societies occupy four parts, each
+containing a dozen or more Tables, with their accompanying Extracts.
+Of the Division comprising Extinct Civilized Societies, the first part
+contains four, and the second contains two. While of Existing Civilized
+Societies, the records of which are so much more extensive, each
+occupies a single part.
+
+ H. S.
+ _March, 1880._
+
+
+ _In Royal Folio, Price 18s._,
+ No. I.
+ English.
+
+COMPILED AND ABSTRACTED
+
+BY
+
+JAMES COLLIER.
+
+
+ _In Royal Folio, Price 16s._,
+ No. II.
+ Mexicans, Central Americans, Chibchas,
+ and Peruvians.
+
+COMPILED AND ABSTRACTED
+
+BY
+
+RICHARD SCHEPPIG, PH.D.
+
+
+ _In Royal Folio, Price 18s._,
+ No. III.
+ Lowest Races, Negrito Races, and
+ Malayo-Polynesian Races.
+
+COMPILED AND ABSTRACTED
+
+BY
+
+PROF. DUNCAN, M.A.
+
+TYPES OF LOWEST RACES.
+
+ Fuegians.
+ Andamanese.
+ Veddahs.
+ Australians.
+
+NEGRITO RACES.
+
+ Tasmanians.
+ New Caledonians, etc.
+ New Guinea People.
+ Fijians.
+
+MALAYO-POLYNESIAN RACES.
+
+ Sandwich Islanders.
+ Tahitians.
+ Tongans.
+ Samoans.
+ New Zealanders.
+ Dyaks.
+ Javans.
+ Sumatrans.
+ Malagasy.
+
+
+ _In Royal Folio, Price 16s._,
+ No. IV.
+ African Races.
+
+COMPILED AND ABSTRACTED
+
+BY
+
+PROF. DUNCAN, M.A.
+
+ Bushmen.
+ Hottentots.
+ Damaras.
+ Bechuanas.
+ Kaffirs.
+ East Africans.
+ Congo People.
+ Coast Negroes.
+ Inland Negroes.
+ Dahomans.
+ Ashantis.
+ Fulahs.
+ Abyssinians.
+
+
+ _In Royal Folio, Price 18s._,
+ No. V.
+ Asiatic Races.
+
+COMPILED AND ABSTRACTED
+
+BY
+
+PROF. DUNCAN, M.A.
+
+ Arabs.
+ Todas.
+ Khonds.
+ Gonds.
+ Bhils.
+ Santals.
+ Karens.
+ Kukis.
+ Nagas.
+ Bodo and Dhimals.
+ Mishmis.
+ Kirghiz.
+ Kalmucks.
+ Ostyaks.
+ Kamtschadales.
+
+
+ _In Royal Folio, Price 18s._,
+ No. VI.
+ American Races.
+
+COMPILED AND ABSTRACTED
+
+BY
+
+PROF. DUNCAN, M.A.
+
+ Esquimaux.
+ Chinooks.
+ Snakes.
+ Comanches.
+ Iroquois.
+ Chippewayans.
+ Chippewas.
+ Dakotas.
+ Mandans.
+ Creeks.
+ Guiana Tribes.
+ Caribs.
+ Brazilians.
+ Uaupés.
+ Abipones.
+ Patagonians.
+ Araucanians.
+
+
+ _In Royal Folio, Price 21s._,
+ No. VII.
+ Hebrews and Phœnicians.
+
+COMPILED AND ABSTRACTED
+
+BY
+
+RICHARD SCHEPPIG, PH.D.
+
+
+ _In Royal Folio, Price 30s._,
+ No. VIII.
+ French.
+
+COMPILED AND ABSTRACTED
+
+BY
+
+JAMES COLLIER.
+
+
+MR. HERBERT SPENCER’S WORKS.
+
+_A SYSTEM OF SYNTHETIC PHILOSOPHY._
+
+ FIRST PRINCIPLES 16_s._
+
+ PRINCIPLES OF BIOLOGY. 2 vols. 34_s._
+
+ PRINCIPLES OF PSYCHOLOGY. 2 vols. 36_s._
+
+ PRINCIPLES OF SOCIOLOGY, Vol. I. 21_s._
+
+ DITTO Vol. II. 18_s._
+
+(_This Volume includes the two following Works, which are at present
+published separately._)
+
+ CEREMONIAL INSTITUTIONS 7_s._
+
+ POLITICAL INSTITUTIONS 12_s._
+
+ ECCLESIASTICAL INSTITUTIONS 5_s._
+
+ THE DATA OF ETHICS 8_s._
+
+
+_OTHER WORKS._
+
+ THE STUDY OF SOCIOLOGY 10_s._ 6_d._
+
+ EDUCATION 6_s._
+
+ DITTO _Cheap Edition_ 2_s._ 6_d._
+
+ ESSAYS. 2 vols. 16_s._
+
+ ESSAYS (Third Series) 8_s._
+
+ THE MAN _versus_ THE STATE 2_s._ 6_d._
+
+ DITTO _Cheap Edition_ 1_s._
+
+ REASONS FOR DISSENTING FROM THE
+ PHILOSOPHY OF M. COMTE 6_d._
+
+ THE FACTORS OF ORGANIC EVOLUTION 2_s._ 6_d._
+
+[For particulars see end of the volume.]
+
+WILLIAMS AND NORGATE,
+
+14, HENRIETTA STREET, COVENT GARDEN, LONDON.
+
+
+ ALSO MR. SPENCER’S
+ _DESCRIPTIVE SOCIOLOGY_,
+
+COMPILED AND ABSTRACTED BY
+
+PROF. DUNCAN, DR. SCHEPPIG, & MR. COLLIER.
+
+FOLIO, BOARDS.
+
+ 1. ENGLISH 18_s._
+
+ 2. ANCIENT AMERICAN RACES 16_s._
+
+ 3. LOWEST RACES, NEGRITOS, POLYNESIANS 18_s._
+
+ 4. AFRICAN RACES 16_s._
+
+ 5. ASIATIC RACES 18_s._
+
+ 6. AMERICAN RACES 18_s._
+
+ 7. HEBREWS AND PHŒNICIANS 21_s._
+
+ 8. FRENCH 30_s._
+
+[For particulars see end of the volume.]
+
+WILLIAMS AND NORGATE,
+
+14, HENRIETTA STREET, COVENT GARDEN, LONDON.
+
+Harrison & Sons, Printers, St. Martin’s Lane.
+
+
+
+
+TRANSCRIBER’S NOTE
+
+This is Volume II (1891) of Spencer’s three volume series of Essays.
+Volume I (1891) has been published by Project Gutenberg as ebook 29869.
+Volume III (1904) is (ca 2016 October) in preparation at Project
+Gutenberg Distributed Proofreaders. Volume III contains an index for
+all three volumes. Original page scans are available from archive.org.
+
+Original spelling and grammar are generally retained, with a few
+exceptions noted below. Original italics _look like this_. Footnotes
+were renumbered 1–60, changed to endnotes, and moved to the ends of the
+appropriate essays. Original printed page numbers look like this: {35}.
+
+Page 84. Table I, originally printed on an unnumbered page between
+pages 84 and 85, has been moved to page 85, and recast as a nested list
+so as to function well in ebook format. In particular, large curly
+brackets “{” intended to combine information on more than one line have
+been eliminated. Table II, printed between pages 88 and 89 has been
+treated similarly, and moved to page 88. Table III, printed between
+pages 92 and 93 has been moved to page 92 and treated similarly.
+
+Page 125–130. In the comparison of Compte’s and Spencer’s propositions,
+the two columns of the table were rewrapped into equal widths, to fit
+a 72 character limit per line. This removes the original printed line
+per line correspondence, if any such was implied, but the original
+arrangement of the paragraphs is retained. The table of paragraphs
+on pp. 131–132 was treated in the same way. On page 126, the phrase
+“est essentiellement différent même radicalement opposé”, clearly
+missing something in the original printed book, was changed to “est
+essentiellement différent et même radicalement opposé”.
+
+Page 192. The large white spaces in the clause “Space is
+either or is ;” are retained from the printed book.
+
+
+
+
+
+
+
+End of the Project Gutenberg EBook of Essays: Scientific, Political, and
+Speculative; Vol. II of Three, by Herbert Spencer
+
+*** END OF THIS PROJECT GUTENBERG EBOOK ESSAYS: SCIENTIFIC ***
+
+***** This file should be named 53395-0.txt or 53395-0.zip *****
+This and all associated files of various formats will be found in:
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+http://www.pgdp.net (This file was produced from images
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