CHAPTER V

DOUBTS ABOUT CHANGE

As I watch a sensible object the evidence of variation is often

irresistible. This flag is flapping. This flame is dancing. How shall I

deny that almost everything, in nature and in fancy, like the Ghost in

_Hamlet_, is here, is there, is gone? Of course I witness these

appearances and disappearances. The intuition of change is more direct

and more imperious than any other. But _belief_ in change, as I found

just now, asserts that before this intuition of change arose the first

term of that change had occurred separately. This no intuition of change

can prove. The belief is irresistible in animal perception, for reasons

which biology can plausibly assign; and it cannot be long suspended in

actual thinking; but it may be suspended for a moment theoretically, in

the interests of a thorough criticism. The criticism too may prove

persuasive. Many solemn if not serious philosophers have actually

maintained that this irresistible assertion is false, and that all

diversity and change are illusion. In denying time, multiplicity, and

motion, their theory has harked back—and it is no mean feat of

concentration—almost to the infancy of thought, and reversed the whole

life of reason. This mystical retraction of all the beliefs necessary to

life, and suspension, almost, of life itself, have been sometimes

defended by dialectical arguments, to the effect that change is

impossible, because the idea of it is incoherent or self-contradictory.

Such arguments, however, are worthless for a critic of knowledge,

because they involve an assumption much grosser than that which they

discard. They assume that if a thing is dialectically unintelligible, as

change is, or inexpressible in terms other than its own, it cannot be

true; whereas, on the contrary, _only_ when dialectic passes its own

frontiers and, fortified by a passport countersigned by experience,

enters the realm of brute fact, has dialectic itself any claim to truth

or any relevance to the facts. Dialectical difficulties, therefore, are

irrelevant to valid knowledge, the terms of which are irrational, no

less than is their juxtaposition in existence.

The denial of change may rest on more sceptical grounds, and may have a

deeper and more tragic character. It may come from insight into the

temerity of asserting change. Why, indeed, do men believe in it? Because

they see and feel it: but this fact is not denied. They may see and feel

all the changes they like: what reason is that for believing that over

and above this actual intuition, with the specious change it regards,

one state of the universe has given place to another, or different

intuitions have existed? You feel you have changed; you feel things

changing? Granted. Does this fact help you to feel an earlier state

which you do not feel, which is not an integral part of what is now

before you, but a state from which you are supposed to have passed into

the state in which you now are? If you feel that earlier state now,

there is no change involved. That datum, which you now designate as the

past, and which exists only in this perspective, is merely a term in

your present feeling. It was never anything else. It was never given

otherwise than as it is given now, when it is given as past. Therefore,

if things are such only as intuition makes them, every suggestion of a

past is false. For if the event now called past was ever actual and in

its day a present event, then it is not merely a term in the specious

change now given in intuition. Thus the feeling of movement, on which

you so trustfully rely, cannot vouch for the reality of movement, I

mean, for the existence of an actual past, once present, and not

identical with the specious past now falling within the compass of

intuition. By a curious fatality, the more you insist on the sense of

change the more you hedge yourself in in the changeless and the

immediate. There is no avenue to the past or future, there is no room or

breath for progressive life, except through faith in the intellect and

in the reality of things not seen.

I think that if the sense of change, primordial and continual as it is,

were ever pure, this fact that in itself it is changeless would not seem

strange or confusing: for evidently the idea of _pure_ change would be

always the same, and changeless; it could change only by yielding to the

idea of rest or of identity. But in animals of a human complexity the

sense of change is never pure; larger terms are recognised and felt to

be permanent, and the change is seen to proceed within one of these or

the other, without being pervasive, or changing everything in the

picture. These are matters of animal sensibility, to be decided

empirically—that is, never to be decided at all. Every new animal is

free to feel in a new way. The gnat may begin with a sense of flux, like

Heraclitus, and only diffidently and sceptically ask himself _what_ it

is that is rushing by; and the barnacle may begin, like Parmenides, with

a sense of the unshakable foundations of being, and never quite

reconcile himself to the thought that reality could ever move from its

solid bottom, or exchange one adhesion for another. But, after all, the

mind of Heraclitus, seeing nothing but flux, would be as constant a mind

as that of Parmenides, seeing nothing but rest; and if the philosophy of

Heraclitus were the only one in the world, there would be no change in

the world of philosophy.

Accordingly, when I have removed the instinctive belief in an

environment beyond the given scene, and in a past and future beyond the

specious present, the lapse in this specious present itself and the

sensible events within it lose all the urgency of actual motions. They

become pictures of motions and ideas of events: I no longer seem to live

in a changing world, but an illusion of change seems to play idly before

me, and to be contained in my changelessness. This pictured change is a

particular quality of being, as is pain or a sustained note, not a

passage from one quality of being to another, since the part called

earlier never disappears and the part called later is given from the

first. Events, and the reality of change they involve, may therefore be

always illusions. The sceptic can ultimately penetrate to the vision of

a reality from which they should be excluded. All he need do, in order

to attain to this immunity from illusion, is to extirpate from his own

nature every vestige of anxiety, not to regret nor to fear nor to

attempt anything. If he can accomplish this he has exorcised belief in

change.

Moreover, the animal compulsion to believe in change may not only be

erroneous, but it may not operate at all times. I may remain alive, and

be actually changing, and yet this change in me, remaining unabated, may

be undiscerned. Very quick complete changes, cutting up existence into

discrete instants, the inner order of which would not be transmitted

from one to the other, would presumably exclude memory. There would be

no intuition of change, and therefore not even a possible belief in it.

A certain actual persistence is requisite to perceive a flux, and an

absolute flux, in which nothing was carried over from moment to moment,

would yield, in each of these moments, nothing but an intuition of

permanence. So far is the actual instability of things, even if I admit

it, from involving a sense of it, or excluding a sense of its opposite.

I may, therefore, occasionally deny it; and nothing can persuade me,

during those moments, that my insight then is not truer than at other

times, when I perceive and believe in change. The mystic must confess

that he spends most of his life in the teeming valleys of illusion: but

he may still maintain that truth and reality are disclosed to him only

on those almost inaccessible mountain tops, where only the One and

Changeless is visible. That the believer in nature perceives that this

mystical conviction is itself a natural event, and a very ticklish and

unstable illusion, does not alter that conviction while it lasts, nor

enter into its deliverance: so that under its sway the mystic may

disallow all change and multiplicity, either virtually by forgetting it,

or actually by demonstrating it to be false and impossible. Being

without irrational expectation (and all expectation is irrational) and

without belief in memory (which is a sort of expectation reversed), he

will lack altogether that sagacity which makes the animal believe in

latent events and latent substances, on which his eventual action might

operate; and his dialectic not being rebuked by any contrary buffets of

experience, he will prove to his heart’s content that change is

unthinkable. For if discrete altogether, without a continuous substance

or medium, events will not follow one another, but each will simply

exist absolutely; and if a substance or medium be posited, no relation

can be conceived to obtain between it and the events said to diversify

it: for in so far as the substance or medium permeates the events

nothing will happen or change; and in so far as the events really occur

and are not merely specious changes given in one intuition, they will be

discrete altogether, without foothold in that medium or substance

postulated in vain to sustain them. Thus the mystic, on the wings of a

free dialectic, will be wafted home to his ancient and comforting

assurance that all is One, that Being is, and that Non-Being is not.

Scepticism and animal faith · 第 5 / 27 章