In the first place I may remark, that, notwithstanding his veneration

for the greater number of the opinions of Des Cartes, Malebranche

unfortunately had not adopted the very enlightened views of that

eminent philosopher, with respect to the nature of _ideas_. He

considered them as existing distinct from the sentient or percipient

mind,--and, reasoning very justly from this error, inferred their

presence in the mind of the Deity,--who formed the universe, not

casually, but according to conceptions, that must have preceded

creation,--the archetypes, or exemplars, of all that was to be created.

This opinion, as to the eternal forms subsisting in the divine mind,

agrees exactly with that of Plato, in one of the most celebrated

of his doctrines, and certainly one of the most poetical,--which,

though a term of praise that usually does not imply much excellence

of philosophy, is the species of praise to which the philosophy of

Plato has the justest claim. It has been delivered, in very powerful

verse, by one of our own poets, who describes himself as, in science,

a follower of the genius of ancient Greece, and who was worthy of the

inspiring presence of that majestic guide:

“Ere the radiant sun

Sprang from the east, or 'mid the vault of night

The moon suspended her serener lamp;

Ere mountains, woods, or streams, adorn'd the globe,

Or Wisdom taught the sons of men her lore,--

Then lived the Almighty One, then, deep retired

In his unfathom'd essence, view'd the forms,

The forms eternal of created things;

The radiant sun, the moon's nocturnal lamp,

The mountains, woods, and streams, the rolling globe,

And Wisdom's mien celestial. From the first

Of days, on them, his love divine, he fix'd

His admiration, till, in time complete,

What he admired and loved, his vital smile

Unfolded into being. Hence, the breath

Of life, informing each organic frame;

Hence, the green earth, and wild resounding waves;

Hence, light and shade alternate, warmth and cold,

And clear autumnal skies, and vernal showers,

And all the fair variety of things.”[130]

It is in the writings of St Augustine, however,--who had himself

imbibed a considerable portion of the spirit of the Platonic

philosophy,--that the true source of the hypothesis, which we are

now reviewing, is to be found. This very eminent father of the

church,--whose acuteness and eloquence would have entitled him

to very high consideration, even though his works had related to

subjects less interesting to man, than those noble subjects of which

they treat,--seems to have met with peculiar honour from the French

theologians, and to have given a very evident direction to their

intellectual inquiries. It is indeed impossible to read the works of

any of the theological metaphysicians of that country, without meeting

with constant references to the opinions of St Austin, and an implied

reference, even where it is not expressed,--particularly to the very

opinions most analogous to those of Malebranche.

The opinion of Augustine, to which I particularly allude, is that which

forms the principal doctrine of his metaphysical philosophy,--that

there is a supreme eternal universal _Truth_, which is internally

present to every mind, and in which all minds alike perceive the

truths, which all alike are, as it were, necessitated to believe,--the

truths of arithmetic and geometry, for example, and the primary

essential truths of morality.

These truths we feel to be _eternal_, because we feel that they are

not contingent on the existence of those who perceive them, but were,

and are, and must forever be the same; and we feel also, that the

_truth_ is _one_, whatever be the number of individuals that perceive

it, and is not converted into many truths, merely by the multitude of

believers. “If,” says he, “in discoursing of any truth, I perceive that

to be true which _you_ say, and you perceive that to be true which _I_

say,--where, I pray you, do we both see this at the very moment? I

certainly see it not in you, nor you in me,--but both see it in that

unchangeable truth, which is beyond and above our individual minds.” “Si

ambo videmus verum esse quod dicis, et ambo videmus verum esse quod

dico, ubi, quæso, id videmus? Nec ego utique in te, nec tu in me; sed

ambo in ipsa quæ supra mentes nostras est, incommutabili veritate.”

You must not conceive that I am contending for the justness of

the opinion which I am now stating to you--I state it merely as

illustrative of the system of Malebranche. If we suppose, with

Augustine, that there is _one eternal Truth_, which contains all

truths, and is present to all minds that perceive in it the truths

which it contains, it is but one step more, and scarcely one step more,

to believe that our ideas of all things are contained and perceived in

one omnipresent Mind, to which all other minds are united, and which is

itself the eternal Truth, that is present to all. Indeed, some of the

passages which are quoted in the Search of Truth, from St Austin, show

how strongly the author conceived his own opinions to be sanctioned by

that ancient authority.

For some of the happiest applications which have been made of this very

ancient system of Christian metaphysics, I may refer you particularly

to the works of Fenelon,--to his demonstration of the existence of

God, for example,--in which many of the most abstract subtleties of

the Metaphysics of Augustine become _living_ and _eloquent_, in the

reasonings of this amiable writer, who knew so well how to give, to

every subject which he treated, the tenderness of his own heart, and

the persuasion and devout confidence of his own undoubting belief.

In this Protestant country, in which the attention of theologians

has been almost exclusively devoted to the Scriptures themselves,

and little comparative attention paid to the writings of the

Fathers,--unless, as strictly illustrative of the texts of Scripture,

or of the mere History of the Church,--the influence of the

metaphysical opinions of St Austin is less to be traced; and the

argument drawn from the eternal omnipresent ideas of unity, and number

and infinity, on which so much stress is laid by Catholic philosophers,

in demonstrating the existence of God, is hence scarcely to be found

at all, or, at least, occupies a very inconsiderable place, in the

numerous works of our countrymen, on the same great subject. The system

of Malebranche, might, indeed have arisen in this country; for we

have had writers, who, without his genius, have adopted his errors;

but there can be no doubt, that it was, by its very nature, much more

likely to arise, in the country which actually produced it.

FOOTNOTES:

[126] Cowper's Task, Book V. v. 810-814.

[127] Cowpers Task, Book V. v. 686-7.

[128] Recherche de la Verité, Liv. III. c. vi.

[129] Recherche de la Verité, Liv. III. c. vi.

[130] Pleasures of Imagination, Book I. v. 59-78.

LECTURE XXXI.

HISTORY OF OPINIONS REGARDING PERCEPTION, CONCLUDED--ON THE EXTERNAL

AFFECTIONS COMBINED WITH DESIRE, OR ON ATTENTION.

In my last Lecture, Gentlemen, I gave you a slight sketch

of some theories,--or, to speak more accurately, of some

hypothetical conjectures, which have been formed with respect to

perception,--pointing out to you, at the same time, the two supposed

difficulties which appear to me to have led to them, in false views of

the real objects of perception, and of the nature of causation; the

difficulty of accounting, with these false views, for the supposed

perception of objects at a distance, and for the agency of matter on a

substance, so little capable as mind, of being linked with it, by any

common bond of connexion.

Of such hypotheses, we considered three,--the doctrine of the

Peripatetics as to perception by _species_, or shadowy films, that flow

from the object to the organ,--the Cartesian doctrine of the indirect

subserviency of external objects, as the mere occasions on which the

Deity himself, in every instance, produces in the mind the state which

is termed perception,--and the particular doctrine of Malebranche,

himself a zealous defender of that general doctrine of _occasional

causes_, as to the perception of objects, or rather of the ideas of

objects in the divine mind.

The only remaining hypothesis, which deserves to be noticed, is a very

celebrated one, of Leibnitz, the doctrine of the _pre-established

harmony_, which, I have no doubt, originated in the same false view of

the necessity of some connecting link in causation; and was intended,

therefore, like the others, to obviate the supposed difficulty of the

action of matter on mind, and of mind on matter.

According to this doctrine, the body never acts on the mind, nor the

mind on the body, but the motions of the one, and the feelings of the

other, are absolutely independent, having as little influence on each

other, as they have on any other mind and body. The mind feels pain,

when the body is bruised, but, from the pre-established order of its

own affections, it would have felt exactly the same pain, though the

body, at that moment, had been resting upon roses. The arm, indeed,

moves at the very moment, when the mind has _willed_ its motion;

but, it moves of _itself_, in consequence of its own pre-established

order of movement, and would move, therefore, equally, at that very

moment, though the mind had wished it to remain at rest. The exact

correspondence of the motions and feelings, which we observe, arises

merely from the exactness of the choice of the Deity, in uniting with

a body, that was formed by Him, to have of itself, a certain order

of independent motions, a mind, that was formed of itself to have

a certain order of independent but corresponding feelings. In the

unerring exactness of this choice, and mutual adaptation, consists the

exquisiteness of the harmony. But, however exquisite, it is still a

_harmony_ only, without the slightest reciprocal action.

The mind, and its organic frame, are, in this system,--to borrow the

illustration of it which is commonly used,--like two _time-pieces_,

which have no connexion with each other, however accurately they

may agree,--and each of which would indicate the hour, in the very

same manner, though the other had been destroyed. In like manner,

the soul of Leibnitz,--for the great theorist himself may surely be

used to illustrate his own hypothesis,--would, though his body had

been annihilated at birth, have felt and acted, as if with its bodily

appendage,--studying the same works, inventing the same systems, and

carrying on, with the same warfare of books and epistles, the same

long course of indefatigable controversy;--and the _body_ of this

great philosopher, though his soul had been annihilated at birth,

would not merely have gone through the same process of growth,

eating, and digesting, and performing all its other ordinary animal

functions,--but would have achieved for itself the same intellectual

glory, without any consciousness of the works which it was writing

and correcting,--would have argued, with equal strenuousness, for

the principle of the sufficient reason,--claimed the honours of the

differential calculus,--and laboured to prove this very system of the

_pre-established harmony_, of which it would, certainly, in that case,

have been one of the most illustrious examples.

To say of this hypothesis, which was the dream of a great mind,--but

of a mind, I must confess, which was very fond of dreaming, and very

apt to dream,--that it is a _mere hypothesis_, is to speak of it too

favourably. Like the doctrine of occasional causes, it supposes a

system of external things, of which, by the very principle of the

hypothesis, there can be no evidence, and which is absolutely of

no utility whatever, but as it enables a philosopher to talk, more

justly, of pre-established harmonies, without the possibility, however,

of knowing that he is talking more justly. If the mind would have

exactly the same feelings as now,--the same pleasures, and pains, and

perceptions of men and houses, and every thing external, though every

thing external, comprehending of course the very organs of sense, had

been annihilated ages of ages before itself existed, what reason can

there be to suppose, that this useless system of bodily organs, and

other external things, exist at present? The universal irresistible

belief of mankind, to which philosophers of a different school might

appeal, cannot be urged in this case, since the admission of it, as

legitimate evidence, would at once, disprove the hypothesis. We do

not more truly believe, that light exists, than we believe, that it

affects us with vision, and that, if there had been no light, there

would have been no sensation of colour. To assert the pre-established

harmony, is, indeed, almost the same thing, as to affirm and deny the

same proposition. It is to affirm, in the first place, positively, that

_matter exists_, since the harmony, which it asserts, is of matter

and mind; and then to affirm, as positively, that its _existence

is useless_, that it cannot be perceived by us, and that we are,

therefore, absolutely incapable of knowing whether it exists or not.

After stating to you so many hypotheses, which have been formed on this

subject, I need scarcely remark, what a fund of perpetual conjecture,

and, therefore, of perpetual controversy, there is in the varied

wonders of the external and internal universe, when it is so very

difficult for a few philosophers to agree, as to what it is which gives

rise to the simplest sensation of warmth, or fragrance, or colour. It

might be thought, that, in the _intellectual opera_, if I may revert

to that ingenious and lively allegory, of which I availed myself in

one of my early Lectures, in treating of general physical inquiry,--as

the whole spectacle which we behold, is passing within our minds, we

are, in _this_ instance at least, fairly behind the scenes, and see the

mechanism of Nature truly as it is. But though we are really behind the

scenes, and even, in one sense of the word, may be said to be ourselves

the movers of the machinery, by which the whole representation is

carried on, still the minute parts and arrangements of the complicated

mechanism are concealed from _our_ view, almost as completely as from

the observation of the distant spectators. The primary springs and

weights, indeed, by the agency of which Phaeton seemed to be carried

off by the winds, are left visible to us; and we know, that when we

touch a certain spring, it will put in motion a concealed set of

wheels, or that when we pull a cord, it will act upon a system of

pullies, which will ultimately produce a particular effect desired

by us; but what is the number of wheels or pullies, and how they are

arranged and adapted to each other so as to produce the effect,--are

left to our penetration to divine. On this subject we have seen, that

as many grave absurdities have been formed into systems, and honoured

with commentaries and confutations, as in the opera of external nature,

at which, in the quotation formerly made to you, the Pythagorases and

Platos were supposed to be present. “It is not a system of cords and

pullies which we put in motion,” says Aristotle, “--for to move such a

heavy and distant mass would be beyond our power,--but only a number of

little phantasms connected with them, which have the _form_, indeed, of

cords and pullies, but not the _substance_, and which are light enough,

therefore, to fly at our very touch.”--“We do not truly move any

wheels,” says the great inventor of the System of Occasional Causes;

“for, as we did not make the wheels, how can we know the principle

on which their motion is to depend, or have such a command over them

as to be capable of moving them? But when we touch a spring, it is

the occasion on which the Mechanist himself, who is always present,

though invisible, and who must know well how to move them, sets them

instantly in motion.”--“We see the motion,” says Malebranche, “not by

looking at the wheels or pullies,--for there is an impenetrable veil

which hides them from us, but by looking at the Mechanist himself, who

_must_ see them, because He is the mover of them: and whose eye, in

which they are imaged as he gazes on them, must be a living mirror of

all which he moves.”--“It is not a spring that acts upon the wheels,”

says Leibnitz; “though, when the spring is touched, the wheels begin

to move immediately, and never begin to move at any other time. This

coincidence, however, is not owing to any connexion of one with the

other; for, though the spring were destroyed, the wheels would move

exactly as at present, beginning and ceasing at the same precise

moments. It is owing to a _preestablished harmony of motion_ in the

wheels and spring; by which arrangement the motion of the wheels,

though completely independent of the other, always begins at the very

moment when the spring is touched.”--“No,” exclaims Berkeley, “it

is all illusion. The wheels, and cords, and weights, are not seen

because they exist, but exist because they are seen; and, if the whole

machinery is not absolutely annihilated when we shut our eyes, it is

only because it finds shelter in the mind of some other Being whose

eyes are never shut,--and are always _open_, therefore, at the time

when ours are closing.”

From all this variety of conjectural speculations, the conclusion which

you will perhaps have drawn most readily, is that which is too often

the result of our researches in the History of Science,--that there

may, as D'Alembert truly says, be a great deal of _philosophizing_, in

which there is very little of _philosophy_.

I have now finished the remarks which I had to make on the very

important class of our _external affections of mind_, as they may be

considered _simply_; but it is not always simply that they exist; and,

when they occur in combination with other feelings, the appearance

which they assume is sometimes so different, as to lead to the

erroneous belief, that the complex feeling is the result of a distinct

power of the mind.

When, in my attempt to arrange the various feelings of which the mind

is susceptible, I divided these into our _external_ and _internal_

affections, according as their causes are, in the one case, objects

without the mind, and, in the other case, previous feelings, or

affections of the mind itself: and subdivided this latter class of

internal affections into the two orders of our _intellectual states_ of

mind, and our _emotions_; I warned you, that you were not to consider

these as always arising separately, and as merely successive to each

other;--that, in the same manner, as we may both see and smell a rose,

so may we see, or compare, or remember, while under the influence of

some or other of our emotions; though, at the same time, by analysis,

or at least by a reflective process that is similar to analysis, we may

be able to distinguish the emotion from the coexisting perception, or

remembrance, or comparison,--as we are able, by a very easy analysis,

in like manner, when we both see and smell a rose, to distinguish in

our complex perception, the fragrance from the colour and form.

There is _one_ emotion, in particular, that is capable of so many

modifications, and has so extensive a sway over human life, which it

may be said almost to occupy from the first wishes of our infancy to

the last of our old age, that it cannot fail to be combined with many

of our other feelings, both sensitive and intellectual. The emotion

to which I allude is _desire_; a feeling which may exist of various

species and degrees, from the strongest passion of which the mind is

susceptible, to the slightest wish of knowing a little more accurately

the most trifling object before us;--and though, in speaking of it

at present, I am anticipating what, according to the strict division

which we have made, should not be brought forward till we consider the

emotions in general, this anticipation is absolutely unavoidable for

understanding some of the most important phenomena, both of perception,

which we have been considering, and of those intellectual faculties

which we are soon to consider. I need not repeat to you, that Nature

is not to be governed by the systems which we form; that though our

systematic arrangements ought not to be complicated, her phenomena

are almost always so; and that, while every thing is thus intermixed

and connected with every thing in the actual phenomena of mind as

well as of matter, it would be vain for us to think of accommodating

our physical discussions with absolute exactness, even to the most

perfect divisions and subdivisions which we may be capable of forming.

All that is necessary is, that we should not depart from our order of

arrangement without some advantage in view, and an advantage greater

than the slight evil which may arise from the appearance of temporary

confusion.

The reason of my anticipation, in the present instance, is to explain

to you what I conceive to constitute the phenomena of attention,--a

state of mind which has been understood to imply the exercise of a

peculiar intellectual power, but which, in the case of attention to

objects of sense, appears to be nothing more than the coexistence of

desire, with the perception of the object to which we are said to

attend; as, in attention to other phenomena of the mind, it is, in like

manner, the coexistence of a particular desire with these particular

phenomena. The desire, indeed, modifies the perception, rendering our

feeling more intense, as any other emotion would do, that has equal

relation to the object. But there is no operation of any power distinct

from the desire and perception themselves.

To understand this fully, however, it may be necessary to make some

previous remarks on the coexistence of sensations.

In the circumstances in which we are placed by our beneficent Creator,

in a world of objects capable of exciting in us various feelings, and

with senses awake to the profusion of delight,--breathing and moving

in the midst of odours, and colours, and sounds, and pressed alike in

gentle reaction, whether our limbs be in exercise or repose, by that

firm soil which supports us, or the softness on which we rest,--in all

this mingling action of external things, there is scarcely a moment in

which any one of our feelings can be said to be truly simple.

Even when we consider but _one_ of our organs, to the exclusion of all

the others, how innumerable are the objects that concur in producing

the complex affections of a single sense? In the eye, for example, how

wide a scene is open to us, wherever our glance maybe turned?--woods,

fields, mountains, rivers, the whole atmosphere of light, and that

magnificent luminary, which converts into light the whole space through

which it moves, as if incapable of existing but in splendour. The mere

opening of our eyelid is like the withdrawing of a veil, which before

covered the universe:--It is more; it is almost like saying to the

universe, which had perished, Exist again!

Innumerable objects, then, are constantly acting together on our organs

of sense; and it is evident, that many of these can, at once, produce

an effect of some sort in the mind, because we truly perceive them as a

coexisting whole. It is not a single point of light only which we see,

but a wide landscape; and we are capable of comparing various parts of

the landscape with each other,--of distinguishing various odours in the

compound fragrance of the meadow or the garden,--of feeling the harmony

of various coexisting melodies.

The various sensations, then, may _coexist_, so as to produce one

complex affection. When they do coexist, it must be remarked, that

they are individually less intense. The same sound, for example, which

is scarcely heard in the tumult of the day, is capable of affecting

us powerfully if it recur in the calm of the night; not that it is

then absolutely louder, but because it is no longer mingled with

other sounds, and other sensations of various kinds, which rendered

it weaker, by coexisting with it. It may be regarded, then, as a

general law of our perceptions, that when many sensations coexist, each

individually is less vivid than if it existed alone.

It may be considered almost as another form of the same proposition

to say, that when many sensations coexist, each is not merely weaker,

but less distinct from the others with which it is combined. When a

few voices sing together, we easily recognize each separate voice. In

a very full chorus, we distinguish each with more difficulty; and, if

a great multitude were singing together, we should scarcely be able to

distinguish any one voice from the rest, more than to distinguish the

noise of a single billow, or a single dashing of a few particles of

agitated air, in the whole thunders of the ocean and the storm.

Lectures on the Philosophy of the Human Mind (Vol. 1 of 3) · 第 45 / 51 段