图书图片
PDF
ePub

Essays of Locke; without however meaning to compare the French author with our two countrymen, either as a contributor to our stock of facts relating to the intellectual phænomena, or as the author of any important conclusion concerning the general laws to which they may be referred." The excellent edition by M. Cousin, in which alone the entire works of Descartes can be found, is a homage that France has recently offered to his memory, and an important contribution to the studious both of metaphysical and mathematical philosophy. I have made use of no other, though it might be desirable for the inquirer to have the Latin original at his side, especially in those works which have not been seen in French by their author.

CHAP.

III.

SECT. IV.

On the Metaphysical Philosophy of Hobbes.

sical trea

Hobbes.

113. THE metaphysical philosophy of Hobbes Metaphy-. was promulgated in his treatise on Human Na- tises of ture, which appeared in 1650. This, with his other works, De Cive, and De Corpore Politico, were fused into that great and general system, which he published in 1651 with the title of Leviathan. The first part of the Leviathan, "Of Man," follows the several chapters of the treatise on Human Nature with much regularity; but so numerous are the enlargements or omissions, so great is the variance with which the author has expressed the same positions, that they should much

III.

CHAP. rather be considered as two works, than as two editions of the same. They differ more than Lord Bacon's treatise, De Augmentis Scientiarum, does from his Advancement of Learning. I shall however blend the two in a single analysis, and this I shall generally give, as far as is possible, consistently with my own limits, in the very words of Hobbes. His language is so lucid and concise, that it would be almost as improper to put an algebraical process in different terms as some of his metaphysical paragraphs. But as a certain degree of abridgment cannot be dispensed with, the reader must not take it for granted, even where inverted commas denote a closer attention to the text, that nothing is omitted, although, in such cases, I never hold it permissible to make any change.

His theory

114. All single thoughts, it is the primary tenet of sensation of Hobbes, are representations or appearances of some quality of a body without us, which is com"There is no conception

hath not at first totally,

monly called an object. in a man's mind, which or by parts, been begotten upon the organs of sense. The rest are derived from that original. In the treatise on Human Nature he dwells long on the immediate causes of sensation; and if no alteration had been made in his manuscript since he wrote his dedication to the Earl of Newcastle in 1640, he must be owned to have anticipated coincident Descartes in one of his most celebrated doctrines. "Because the image in vision, consisting in colour and shape, is the knowledge we have of the qualities of the object of that sense, it is no hard matter

with Descartes.

* Leviathan, c. 1.

III.

for a man to fall into this opinion, that the same CHAP. colour and shape are the very qualities themselves; and for the same cause, that sound and noise are the qualities of the bell, or of the air. And this opinion hath been so long received, that the contrary must needs appear a great paradox; and yet the introduction of species visible and intelligible, (which is necessary for the maintenance of that opinion), passing to and fro from the object, is worse than any paradox, as being a plain impossibility. I shall therefore endeavour to make plain these points: 1. That the subject wherein colour and image are inherent, is not the object or thing seen. 2. That there is nothing without us (really) which we call an image or colour. 3. That the said image or colour is but an apposition unto us of the motion, agitation, or alteration, which the object worketh in the brain, or spirits, or some external substance of the head. 4. That, as in vision, so also in conceptions that arise from the other senses, the subject of their inherence is not the object, but the sentient."* And this he goes on to prove. Nothing of this will be found in the Discours sur la Methode, the only work of Descartes then published; and, even if we believe Hobbes to have interpolated this chapter after he had read the Meditations, he has stated the principle so clearly and illustrated it so copiously, that, so far especially as Locke and the English metaphysicians took it up, we may almost reckon him another original

source.

*Hum. Nat. c. 2.

CHAP.
III.

Imagination and memory.

115. The second chapter of the Leviathan, "On Imagination," begins with one of those acute and original observations we often find in Hobbes : "That when a thing lies still, unless somewhat else stir it, it will lie still for ever, is a truth that no man doubts of. But that when a thing is in motion, it will eternally be in motion, unless somewhat stay it, though the reason be the same, namely, that nothing can change itself, is not so easily assented to. For men measure, not only other men, but all other things, by themselves; and because they find themselves subject after motion to pain and lassitude, think every thing else grows weary of motion and seeks repose of its own accord.” The physical principle had lately been established, but the reason here given for the contrary prejudice, though not the sole one, is ingenious and even true. Imagination he defines to be "conception remaining, and by little and little decaying after the act of sense."* This he afterwards expressed less happily, "the gradual decline of the motion in which sense consists;" his phraseology becoming more and more tinctured with the materialism he affected in all his philosophy. Neither definition seems at all applicable to the imagination which calls up long past perceptions. "This de

caying sense, when we would express the thing itself (I mean fancy itself), we call imagination, but when we would express the decay, and signify that the sense is fading, old and past, it is called memory. So that imagination and memory are

*Hum. Nat. c.3.

III.

but one thing, which for divers considerations CHAP. hath divers names." It is however evident that imagination and memory are distinguished by something more than their names. The second fundamental error of Hobbes in his metaphysics, his extravagant nominalism, if so it should be called, appears in this sentence, as the first, his materialism, does in that previously quoted.

116. The phænomena of dreaming and the phantasms of waking men are considered in this chapter with the keen observation and cool reason of Hobbes.t I am not sure that he has gone more profoundly into psychological speculations in the Leviathan than in the earlier treatise; but it bears witness more frequently to what had probably been the growth of the intervening period, a proneness to political and religious allusion, to magnify civil and to depreciate ecclesiastical power. "If this superstitious fear of spirits were taken away, and with it prognostics from dreams, false prophecies and many other things depending thereon, by which crafty and ambitious persons abuse the simple people, men would be much more fitted than they are for civil obedience. And this ought to be the work of the schools; but they rather nourish such doctrine." +

or train of

ation.

117. The fourth chapter on Human Nature, and Discourse the corresponding third chapter of the Leviathan, imaginentitled On Discourse, or the Consequence and Train of Imagination, are among the most remarkable in Hobbes, as they contain the elements of that

* Lev. c. 2.

VOL. III.

+ Hum. Nat. c. 3.

T

‡ Id, ibid.

« 上一页继续 »