* Hood's Own.
I have frequently put the question—What is consciousness? to persons who have been conscious for twenty or thirty years, but who were yet unable to reply. Had any one deprived these persons of consciousness, a judge would have hanged him for the offence; yet, could they themselves have been interrogated as to what harm they had suffered, they could not have told what they had lost. And upon the principle, that he not knowing what he has lost, is no loser, these persons, though murdered, had suffered no harm.
The various definitions of the same subject which prevail, originate in the caprice, or partial, or profound knowledge the definer may have of his subject. It seems to be admitted by logicians, that an author has a right to give whatever provisional definition he pleases of his terms. But having once given them, perspicuity requires that he should adhere to them. Any new sense in which a term is employed should be specially defined. In discoursing on an ordinary subject, as the right of public assembly,—such words as perception, conception, apprehension, might be used reciprocally, but in a dissertation on metaphysics each requires restriction in use and precision in purport.
Often genius strikes out new relations of words. In recent political debates, Mr. Cobden resorted with new force and point to a charge of rashness against ministers: he showed that rashness consisted more frequently in inaction than action. He is rash who stands surrounded by the elements of danger without taking; any precaution against the contingencies of peril; he is rash who does not take advantage of the calm, to repair his shattered rigging; he is rash who looks not out for a proper supply of water until the conflagration is raging around him; and more rash than all is he who exercises no provident care for supplying a nation with food, but waits for the pressure of famine and the perils of starvation.
At the last soiree of the Leeds Mechanics' Institution, Mr. Dickens referred to ignorance, commonly considered as a passive negation, and placed it in the light of a power. 'Look where we will, do we not find ignorance powerful for every kind of wrong and evil? Powerful to take its enemies to its heart and strike its best friends down—powerful to fill the prisons, the hospitals, and the graves—powerful for blind violence, prejudice, and error in all their destructive shapes.'
The variations which not only common but technical terms undergo, is a considerable source of perplexity in reasoning. Mr. Mill cites the instance of the term felony. No lawyer will undertake to tell what a felony is otherwise than by enumerating the various kinds of offences which are so called. Originally, felony denoted all offences, the penalty of which included forfeiture of goods; but, subsequent Acts of Parliament have declared various offences to be felonies without enjoining that penalty, and have taken away the penalty from others which continue still to be called felonies, insomuch that the acts so called have now no property whatever in common, save that of being unlawful and punishable. This inattention to precision in terms has arisen not among the vulgar, but among educated English lawyers.
'Language,' says Mr. Mill, borrowing a political simile from Sir James Mackintosh, '"is not made, but grows." A name not unfrequently passes by successive links of resemblance from one object to another, until it becomes applied to things having nothing in common with the first things to which the name was given; which, however, do not, for that reason, drop the name; so that it at last denotes a confused huddle of objects, having nothing whatever in common; and connotes nothing, not even a vague and general resemblance. When a name has fallen into this state, in which by predicating it of any object we assert literally nothing about the object, it has become unfit for the purposes either of thought or of the communication of thought; and can only be made serviceable by stripping it of some part of its multifarious denotation, and confining it to objects possessed of some attributes in common, which it may be made to connote. Such are the inconveniences of a language which "is not made, but grows." like a road which is not made, but has made itself, it requires continual mending in order to be passable.'*
* Logic, p. 207.
It is well observed, that the spontaneous growth of language is of the utmost importance to the thinker. There seems to be so palpable a substratum of right sense, in the rude classifications of the multitude, that the logician has little else to do, in many cases, than to retouch them and give them precision. Guizot observes, there is frequently more truth in common acceptations of general terms than in the more precise definitions of science. Common sense gives to words their ordinary signification. The leading terms of philosophy are clothed in innumerable shades of meaning acquired in their transitional use, and immense is the knowledge of thing: requisite to enable a man to affirm that any given argument turns wholly on words. The study of terms, for which logicians have provided multiplied means, is one of the most interesting and profitable upon which men can enter. If it be worth while to speak at all, it is worth while to know certainly what we speak about.
Philanthropic genius has pointed out a perversion of power, arising through definitional incapacity, which makes it a moral duty to study analysis of terms, and exactitude of expression.