Now whether in defining the speculative Reason (that is, the Reason considered abstractedly as an intellective power) we call it "the source of necessary and universal principles, according to which the notices of the senses are either affirmed or denied;" or describe it as "the power by which we are enabled to draw from particular and contingent appearances universal and necessary conclusions:"[97] it is equally evident that the two definitions differ in their essential characters, and consequently the subjects differ in kind.

The dependence of the Understanding on the representations of the senses, and its consequent posteriority thereto, as contrasted with the independence and antecedency of Reason, are strikingly exemplified in the Ptolemaic System (that truly wonderful product and highest boast of the faculty, judging according to the senses!) compared with the Newtonian, as the offspring of a yet higher power, arranging, correcting, and annulling the representations of the senses according to its own inherent laws and constitutive ideas.

[94] See Wisd. of Sol. vii. 22 23 27.—H. N. C.

[95] Accordingly as we attend more or less to the differences, the sort becomes, of course, more or less comprehensive. Hence there arises for the systematic naturalist, the necessity of subdividing the sorts into orders, classes, families, &c.: all which, however, resolve themselves for the mere logician into the conception of genus and species, i.e. the comprehending and the comprehended.

[96] Were it not so, how could the first comparison have been possible?—It would involve the absurdity of measuring a thing by itself. But if we think on some one thing, the length of our own foot, or of our hand and arm from the elbow joint, it is evident that in order to do this, we must have the conception of measure. Now these antecedent and most general conceptions are what is meant by the constituent forms of the Understanding: we call them constituent because they are not acquired by the Understanding, but are implied in its constitution. As rationally might a circle be said to acquire a centre and circumference, as the Understanding to acquire these, its inherent forms, or ways of conceiving. This is what Leibnitz meant, when to the old adage of the Peripatetics, Nihil in intellectu quod non prius in sensu (There is nothing in the Understanding not derived from the Senses, or—There is nothing conceived that was not previously perceived;) he replied—præter intellectum ipsum (except the Understanding itself).

And here let me remark for once and all: whoever would reflect to any purpose—whoever is in earnest in his pursuit of Self-knowledge, and of one of the principal means to this, an insight into the meaning of the words he uses, and the different meanings properly or improperly conveyed by one and the same word, accordingly as it is used in the schools or the market, accordingly as the kind or a high degree is intended (for example, heat, weight, and the like, as employed scientifically, compared with the same word used popularly)—whoever, I say, seriously proposes this as his object, must so far overcome his dislike of pedantry, and his dread of being sneered at as a pedant, as not to quarrel with an uncouth word or phrase, till he is quite sure that some other and more familiar one would not only have expressed the precise meaning with equal clearness, but have been as likely to draw attention to this meaning exclusively. The ordinary language of a Philosopher in conversation or popular writings, compared with the language he uses in strict reasoning, is as his watch compared with the chronometer in his observatory. He sets the former by the Town-clock, or even, perhaps, by the Dutch clock in his kitchen, not because he believes it right, but because his neighbours and his cook go by it. To afford the reader an opportunity for exercising the forbearance here recommended, I turn back to the phrase, "most general conceptions," and observe, that in strict and severe propriety of language I should have said generalific or generific rather than general, and concipiences or conceptive acts rather than conceptions.

It is an old complaint, that a man of genius no sooner appears, but the host of dunces are up in arms to repel the invading alien. This observation would have made more converts to its truth, I suspect, had it been worded more dispassionately, and with a less contemptuous antithesis. For "dunces," let us substitute "the many," or the "ουτος κοσμος" (this world) of the Apostle, and we shall perhaps find no great difficulty in accounting for the fact. To arrive at the root, indeed, and last ground of the problem, it would be necessary to investigate the nature and effects of the sense of difference on the human mind where it is not holden in check by reason and reflection. We need not go to the savage tribes of North America, or the yet ruder natives of the Indian Isles, to learn, how slight a degree of difference will, in uncultivated minds, call up a sense of diversity, and inward perplexity and contradiction, as if the strangers were, and yet were not, of the same kind with themselves. Who has not had occasion to observe the effect which the gesticulations and nasal tones of a Frenchman produce on our own vulgar? Here we may see the origin and primary import of our unkindness. It is a sense of unkind, and not the mere negation but the positive Opposite of the sense of kind. Alienation, aggravated now by fear, now by contempt, and not seldom by a mixture of both, aversion, hatred, enmity, are so many successive shapes of its growth and metamorphosis.—In application to the present case, it is sufficient to say, that Pindar's remark on sweet music holds equally true of genius: as many as are not delighted by it are disturbed, perplexed, irritated. The beholder either recognizes it as a projected form of his own Being, that moves before him with a Glory round its head, or recoils from it as from a Spectre. But this speculation would lead me too far; I must be content with having referred to it as the ultimate ground of the fact, and pass to the more obvious and proximate causes. And as the first, I would rank the person's not understanding what yet he expects to understand, and as if he had a right to do so. An original mathematical work, or any other that requires peculiar and (so to say) technical marks and symbols, will excite no uneasy feelings—not in the mind of a competent reader, for he understands it; and not with others, because they neither expect nor are expected to understand it. The second place we may assign to the misunderstanding, which is almost sure to follow in cases where the incompetent person, finding no outward marks (diagrams, arbitrary signs, and the like) to inform him at first sight, that the subject is one which he does not pretend to understand, and to be ignorant of which does not detract from his estimation as a man of abilities generally, will attach some meaning to what he hears or reads; and as he is out of humour with the author, it will most often be such a meaning as he can quarrel with and exhibit in a ridiculous or offensive point of view.

But above all, the whole world almost of minds, as far as we regard intellectual efforts, may be divided into two classes of the Busy-indolent and Lazy-indolent. To both alike all Thinking is painful, and all attempts to rouse them to think, whether in the re-examination of their existing convictions, or for the reception of new light, are irritating. "It may all be very deep and clever; but really one ought to be quite sure of it before one wrenches one's brain to find out what it is. I take up a Book as a Companion, with whom I can have an easy cheerful chit-chat on what we both know beforehand, or else matters of fact. In our leisure hours we have a right to relaxation and amusement."

Well! but in their studious hours, when their bow is to be bent, when they are apud Musas, or amidst the Muses? Alas! it is just the same! The same craving for amusement, that is, to be away from the Muses! for relaxation, that is, the unbending of a bow which in fact had never been strung! There are two ways of obtaining their applause. The first is: Enable them to reconcile in one and the same occupation the love of Sloth and the hatred of Vacancy! Gratify indolence, and yet save them from ennui—in plain English, from themselves! For, spite of their antipathy to dry reading, the keeping company with themselves is, after all, the insufferable annoyance: and the true secret of their dislike to a work of thought and inquiry lies in its tendency to make them acquainted with their own permanent Being. The other road to their favour is, to introduce to them their own thoughts and predilections, tricked out in the fine language, in which it would gratify their vanity to express them in their own conversation, and with which they can imagine themselves showing off: and this (as has been elsewhere remarked) is the characteristic difference between the second-rate writers of the last two or three generations, and the same class under Elizabeth and the Stuarts. In the latter we find the most far-fetched and singular thoughts in the simplest and most native language; in the former, the most obvious and common-place thoughts in the most far-fetched and motley language. But lastly, and as the sine quâ non of their patronage, a sufficient arc must be left for the Reader's mind to oscillate in—freedom of choice,

To make the shifting cloud be what you please,