THE QUESTION OF FREE WILL

Those physicians were wise who, at a recent congress, voted to refuse

making any statement upon the problems of responsibility propounded to

them by the courts. What does responsibility mean? Where does it begin?

What are its boundaries? One finds himself here not in the presence

of a question of simple legal medicine; to speak of responsibility

is to speak of free will, and to speak of free will is to be plunged

into the fundamental mysteries of human philosophy. These mysteries,

to tell the truth, are mysteries only because it is to man's interest

that things should be so. We are accustomed to consider human acts

as free acts, voluntarily consented to; the adoption of a contrary

view would so interfere with our habits that social life would become

exceedingly difficult. Our teachers or experience have taught us that

our body is capable of two kinds of movement,--the one involuntary and

necessary, such as respiration, or the circulation of the blood, and

the other voluntary, accomplished at will,--the movement of our limbs,

our tongue, our lips. But a closer examination would soon show us that

this division is very arbitrary. It is impossible for us to make our

heart stop beating; but is it really possible to stop our finger from

moving, and if it is, for how long? We can cease eating: but for how

long? We can even stop breathing; for how long? In reality, the freedom

of our bodily movements, if it exists, is a limited freedom, a freedom

exercised within a very narrow circle,--the freedom of a prisoner

who can pace back and forth in his cell. Similarly, the exercise of

our external activity is subjected to rather strict conditions: we

can speak, walk, work in a thousand different ways, but during a

certain time only. At the end of this time we feel that our freedom

is exhausted we are at the end of our chain. There is nothing more to

do: we must obey. In whatever direction we may turn we behold looming

forth the obstacle that will certainly bar our way. Sometimes there

is annexed to the prison a little courtyard where we may walk about a

little, but this courtyard is itself only a prison: the boundary has

been set back a few paces, that is all.

If we now pass to the examination of the most delicate organs of our

body,--the brain and the nervous system,--we see that the motions

executed within these organs are likewise limited in their evolutions.

I employ these simple terms expressly, that I may be better understood.

We perceive these motions in the form of sensations or thoughts. Are we

free to be hot or cold, to be hungry or thirsty? Are we independent

of the ideas that come to us, the images that are formed in our mind,

that is to say, our brain? No, most assuredly. At least, then, we are

free to receive them or reject them, to show them the door or smilingly

invite them in? Here we reach the crux of the question, for it is at

this point that the will intervenes. What, indeed, is the will? The

will is nothing more than the realization, effected by our mind, that

of two motives one is more powerful than the other. The will is perhaps

the least voluntary and the least free element in our make-up. Before

it declares itself, we are often in a state that gives us the illusion

of liberty. We are still in ignorance as to whether we shall go to

right or to left. These moments of vacillation are sometimes agreeable

and sometimes disagreeable. Most often they pass unperceived, and we

find ourselves started on one of the two paths, totally unawares. Our

will has acted mechanically. Our mind has worked like an automatic

scale.

Whatever we do, there is a cause, and this cause itself depends upon

another, and so on to infinity. If I am at this moment smoking a cigar,

it is because Christopher Columbus discovered America. The search for

causes leads to authentications of this order. But our acts have only

a single direct cause. Several influences have combined and weighed

upon the lever. Often, when we reflect upon the motives for our acts,

we imagine that we have found them, yet the most important motive

has escaped us. To enter into examples of this would be to enter the

absurd; Pascal has given one which has become famous,--his epigram

about Cleopatra's nose. It is saying little to aver that effects and

causes are united like the links of a chain. I see effects and causes

rather in the guise of an extremely complicated fabric, of which every

thread depends upon the others. But such a representation may not be

made materially. Let it suffice for us to understand and to admit that

none of our actions is the beginning of a series. There is only a

single series, which does not seem to have had a beginning and whose

end it is impossible to foresee.

Notwithstanding, we have the sentiment of liberty, and consequently, of

responsibility. These are very curious illusions and very mysterious,

but illusions none the less. Among those of which our life is composed,

they are perhaps the most useful; they are even more,--they are

necessary. We are not free, yet we cannot act except by believing

ourselves free. If for a moment we actually ceased to believe in

free will, we should at once cease to act altogether. In his book on

_Duplicisme Humain_, M. Camille Sabatier has written: "Liberty is as

inexplicable as it is certain." It is, in my opinion, the illusion

of liberty that is as inexplicable as it is certain, and, I add,

necessary. Where I agree fully with him is when he asserts that the

matter presents "a mystery of our nature." He has attempted a most

ingenious explanation, but which, I believe, leaves still standing

the determinist objections, of which I have summarized several of the

features. It is the eternal opposition of feeling and, not reason but

reasoning. But it matters little whether they teach and adopt one or

the other theory; that could have no influence upon the conduct of

men or upon their judgments. Nor would it have any influence upon our

manner of looking upon crime and the various infractions of the law

and moral conventions. If men are free and consequently responsible,

there need be no change in our judicial institutions. If men are not

free, if they are irresponsible, there need still be no change, for a

crime is a crime just the same,--always an anti-social act against the

repetition of which it is necessary to protect ourselves. It even seems

that the determinists, to whom I belong, would be inclined rather to

a very severe repression. A philosophic doctrine is not necessarily a

social doctrine. A determinist, doubtless, could not admit the idea

of punishment, but he will readily admit that of repression. And it

all comes to the same thing. We must live. Societies have no choice.

But it is easy to understand why the physicians, who are almost all

determinists, should have resolved not to take a stand upon questions

of responsibility. That is not within the province of medicine, which

should limit itself to declaring whether the subject is healthy or ill,

and to caring for him if he is entrusted into its hands.

One may, moreover, in agreement with Dr. Grasset, and also with the

facts and common sense, admit that there are mentally sick persons, and

that these persons vary as to the degree to which they are affected,

that is to say, they are more or less conscious, more or less able

to resist their impulses. The hypothesis of determinism cannot make

us forget all the visible shades of difference between the normal

individual and the typical madman. The normal man receives varied

impressions, external and internal; some impel him to action, others

hold him back: he establishes an equilibrium. Normal life is nothing

but that,--a state of equilibrium, a static condition. The man who is

termed abnormal is, on the contrary, more or less constantly out of

balance. He is impelled by one force that is not counterbalanced by

another: he falls. When the wind blows always from the same direction

upon a row of pines, it bends them all in the same direction. If the

wind, though violent, blows alternately from opposite directions, the

trees remain erect. These rows of pines will provide us, not with the

image, but with the schema of the normal and the abnormal man. Neither

one nor the other,--and the man as little as the tree,--is responsible

either for the origin, or the power, or the direction of the wind

which bends them and straightens them in turn or, on the contrary,

breaks them forever as if they were mere reeds; there remains however,

the fact, that while the one kept itself erect in a healthy posture,

despite occasionally rude shocks, the other, subjected to a constant

pressure, bent over from day to day with its head nearer to the ground,

or even, as the result of a more than usually violent tempest, broke

altogether.

It is a fact, and one must keep it in mind when he passes judgment upon

trees or upon men. It is a fact, and that is all. Nevertheless, if the

tree has been uprooted by a violent tempest, there is nothing left but

to call the wood-cutters, who are the judges of trees. If they inquire

into the cause of the disaster, it will be through pure curiosity;

their business does not lie there; they know their duty and will

perform it.

When we shall have exhausted all the arguments for and against all

the degrees of responsibility that may be discovered in a healthy or

a sick person, we shall find ourselves in agreement with the social

wood-cutters, with the magistrates, on the necessity of removing

and forever ridding society of him. Then, having once more become

philosophers, we shall try to reach agreement upon this point: that

it is a matter not of administering punishment but of preserving

ourselves; our interest should be centered not upon the author, but

the purpose of the crime. Let us not even speak of crime; let us speak

of danger. Ah! How simple it all would be, or at least more simple

than at present, if the notion of criminal act was superseded by that

of dangerous act. The idea of crime is a metaphysical idea; the idea

of danger is a social idea. The opinions of MM. Baudin, Faguet and de

Fleury, which frighten M. Grasset, are in principle highly acceptable.

On the occasion of each new crime society cannot institute a new

philosophical debate nor set about resolving questions which, ever

since there have been men who think, have troubled human thought. For

some time they have not been asking the jury for their opinion upon

the materiality of a fact; they subject them to an examination in

philosophy. It's ridiculous.

There are on one side the assassins and on the other the assassinated.

What difference does it make to me whether the fellow who'll split my

head be an _apache_ or a lunatic? What does matter to me, is to live.

I feel intense compassion for the sick, but I am very anxious that

persons suffering with madness be shut in.

All men are ill, said Hippocrates. We all need care; so I see nothing

wrong about criminals attracting special attention from the medical

corps. There are so many interesting cases among them!

Philosophic Nights in Paris Being selections from Promenades Philosophiques · 第 18 / 28 题