But that, of all his actions, which was most highly applauded by the

Fourlians, was the assassination of Usbek. “This Usbek had been to the

last moment Alcheic’s intimate friend, had laid many high obligations

upon him, had even saved his life on a certain occasion, and had,

by his will, which was found after the murder, made him heir to a

considerable part of his fortune. Alcheic, it seems, conspired with

about twenty or thirty more, most of them also Usbek’s friends; and

falling all together on that unhappy man when he was not aware, they

had torn him with a hundred wounds, and given him that reward for

all his past favors and obligations.” Usbek “had many great and good

qualities; ... but this action of Alcheic’s sets him far above Usbek in

the eyes of all judges of merit; and is one of the noblest that ever

perhaps the sun shone upon.”

Other splendid achievements of this gentleman are recounted, and the

list might have been longer had not the narrator interrupted his

friend. “Pray,” said he, “Palamedes, when you were at Fourli, did you

also learn the art of turning your friends into ridicule by telling

them strange stories, and then laughing at them if they believed you?”

“I assure you,” replied the traveller, “had I been disposed to learn

such a lesson there was no place in the world more proper. My friend

did nothing from morning to night but sneer and banter and rally;

and you could scarcely ever distinguish whether he were in jest or

earnest. But you think, then, that my story is improbable, and that I

have used, or rather abused, the privilege of a traveller?”

“To be sure,” said I, “you were but in jest. Such barbarous and

savage manners are not only incompatible with a civilized intelligent

people, such as you said those were; but are scarcely compatible with

human nature. They exceed all we ever read among the Mingrelians and

Topinamboues.”

“Have a care,” cried Palamedes, “have a care! You are not aware that

you are speaking blasphemy, and are abusing your favorites, the Greeks,

especially the Athenians, whom I have couched all along under these

bizarre names I employed. If you consider aright, there is not one

stroke of the foregoing character which might not be found in the

man of highest merit at Athens.... The amours of the Greeks, their

marriages (the laws of Athens allowed a man to marry his sister by

the father), and the exposing of their children cannot but strike

you immediately. The death of Usbek is an exact counterpart to that

of Caesar,”--and so the parallel runs on until Palamedes concludes

triumphantly, “I think I have fairly made it appear that an Athenian

man of merit might be ... incestuous, a parricide, an assassin,

an ungrateful perjured traitor, and something else too abominable

to be named and having lived in this manner, his death might be

entirely suitable; he might conclude the scene by a desperate act of

self-murder, and die with the most absurd blasphemies in his mouth. And

notwithstanding this he shall have statues, if not altars, erected to

his memory.”

I need hardly say that Hume has in the “Dialogue” from which I quote

made use of a pleasant artifice to force on the reader’s attention the

nature and difficulty of his problem: to find, namely, a common meaning

for the words “virtue” and “vice,” by whomsoever used; in spite of the

fact that nearly kindred civilizations will be the one confident it has

found virtue, where the other is certain it has found vice. “How shall

we pretend to fix a standard for judgments of this nature?” he finally

puts the question. “By tracing matters,” he answers himself, “a little

higher.... The Rhine flows north, the Rhone south; yet both spring from

the _same_ mountain, and are also actuated in their opposite directions

by the _same_ principle of gravity. The different inclinations of the

ground on which they run cause all the differences of their courses.”

And one by one with admirable skill, he takes up the virtues of our

friend Alcheic, which to us are such conspicuous vices, to show that

under the conditions of Greek life most had a quality in common with

those perhaps directly opposite acts, which, under the conditions of

our life we should commend, and that quality, which is the keynote of

all Hume’s ethics, is “utility.”

“It appears,” he puts it, “that there never was any quality recommended

by anyone as a virtue or moral excellence, but on account of its being

_useful_ or _agreeable_, to a man _himself_ or to _others_. For what

other reason can ever be assigned for praise or approbation? Or where

would be the sense of extolling a _good_ character or action, which at

the same time is allowed to be _good for nothing_? All the differences,

therefore, in morals may be reduced to this one general foundation, and

may be accounted for by the different views which people take of these

circumstances.”

* * * * *

Given Hume’s world-view, it is evident that the only ones whom we have

a right to count in estimating the agreeable or disagreeable effects of

our actions are such other sentient beings as experience reveals to us:

to wit, our fellow humans and perhaps the higher animals. Moreover, the

only period which we have a right to consider as containing a life’s

measure of happiness and unhappiness is that which experience confirms

to us: to wit, that bounded by birth and death.

Thus defined, the calculus of utility involved in judging the merit

of an act may be difficult, but is possible of an empirical solution.

There remains only one question of human destiny to be settled, but

it is an important one. What, namely, is the relation between the

happiness experience gives me a right to expect, and the virtue of

my conduct? For Hume’s ethics are not egoistic. The utility that

measures the excellence of my act is not merely, nor even primarily,

its agreeableness to me; but also, and perhaps in larger measure, its

agreeableness to others. How for this large element of altruism in all

good actions am I, the actor, to be paid, if paid I am to be? To this

question Hume gives an elaborate reply in a section of his “Enquiry

Concerning the Principles of Morals” entitled “Why Utility Pleases.”

The answer is simple enough. There is in the human heart a sentiment

we call sympathy, or, to use Hume’s favorite word, “humanity.” To

possess this sentiment is to rejoice in another’s joy, grieve with

another’s grief. To possess such a sentiment is to possess the reward

of all altruism; for happiness bestowed upon another is bread cast

upon the waters that returns to us after days as few or as many as may

be required to produce in our own soul the sympathetic image of the

happiness we have wrought in another’s.

Such is the theory of human duty and of human destiny which Hume

has worked out by the method of Empiricism, which pretends not to

a knowledge of God, nor of a system of things broader than the

world of our experience. We may allow his own words to contrast the

resulting attitude toward life and duty with the theological: “I

deny a providence, you say, and supreme governor of the world, who

guides the course of events and punishes the vicious with infamy and

disappointment, and rewards the virtuous with honor and success in

all their undertakings. But surely I deny not the course itself of

events, which lies open to every one’s enquiry and examination. I

acknowledge that in the present order of things virtue is attended with

more peace of mind than vice and meets with a more favorable reception

from the world. I am sensible that according to the past experience

of mankind, friendship is the chief joy of human life, and moderation

the only source of tranquillity and happiness. I never balance between

the virtuous and the vicious course of life but am sensible that to a

well-disposed mind every advantage is on the side of the former. And

what can you say more, allowing all your suppositions and reasonings?”

V

IMMANUEL KANT

1724-1804

The religion of Immanuel Kant can be put in one phrase, “We cannot

know that there is a God; but we ought to live as though there were

one”--the difficulty lies in interpreting the phrase.

That we cannot know there is a God is a conclusion to which we have

seen the decline of rationalism and the growth of empiricism slowly

tending. But that we ought to live as though there were a God--what can

such a phrase mean? What manner of life does it prescribe? Above all,

what sort of an _ought_ is this and how does it bind us?

There is no deeper interest for Kant than that which invites one to

consider the meaning of the word “ought.” I say, _the_ meaning of

“ought,” yet it may be that the word has more than one meaning. For

compare these two examples of its use,--first this: If you want to

bisect a line you ought to describe certain arcs and draw a certain

straight line. And then this: “You ought to speak the truth.”

We notice at once a rhetorical difference in these two uses of the

_ought_. In the first, a certain procedure is commanded _if_ and only

_if_ we want to bisect a line. Leave out the condition this _if_

introduces, and the _ought_ with all that follows on it loses its

meaning. No decalogue could be imagined to contain among its commands

an injunction to describe arcs and draw lines. Let us call this use

of the _ought_ the hypothetical use, let us call the command such an

_ought_ introduces a hypothetical command or in Kant’s own phrase a

“_hypothetical imperative_.” An _ought_ that is inseparable from an

_if_ is a hypothetical imperative.

On the other hand when I say, “You ought to speak the truth,” “You

ought not to steal,” I seem to be using the _ought_ in a sense that

needs no _if_ to make its meaning clear. More than that, attempts to

supply an _if_, so far from making the meaning of the _ought_ clearer,

have more often than not the effect of changing, of travestying the

meaning we instinctively see in it. Truthful speaking and honest

dealing be indeed useful devices for getting along in the world, but

one who is honest because honesty is the best policy seems to us hardly

honest--at all events he seems to have missed the point that honesty is

enjoined on us without _ifs_ or _buts_. The obligation to be honest is

an unconditional command, a “_categorical imperative_.” It is of such

stuff as decalogues are made on--it is so the voice of duty speaks in

us.

It needs no pointing out that so far as our examples go, the

hypothetical ought has no moral flavor. No sin attaches to one who has

left undone the things he ought to have done _if_ he aimed at bisecting

a line. Sin does attach to one who has done what he ought not to have

done in the way of lying, no matter what end seemed to justify the

means. This hypothetical _ought_ finds its reason in pure science, this

categorical in pure morality.

All this is true, and yet one would form a poor opinion of Kant’s

thoroughness if one represented him as having rushed from one or two

examples to the generalization: All hypothetical uses of the _ought_

are scientific and non-moral; all categorical uses are moral and

non-scientific. To such a generalization Kant does indeed come, and to

it he clings through difficulties more than enough to discourage one

in whom the conviction of its truth were less a matter of heart than

it was to Kant. But however it fitted in with Kant’s character to view

the command of duty as sternly categorical, it was equally part of his

character patiently to seek a reason for the faith that was in him.

If Kant had wished to establish no more than that there must be

_something_ categorical about the moral _ought_ distinguishing it

from the many _oughts_ that suggest nothing of morality, his task

would not have been hard. For suppose that to every command there

was really a hidden condition attached; suppose that the categorical

was really a hypothetical imperative in disguise. Then the goodness

of the act commanded could mean no more than its fitness to bring

about a certain result. But what of the result? Is it, too, good? The

question can obviously have no meaning, for only the way can be good;

the goal cannot. And yet we seem to revolt against such meaning of

goodness: there is a difference to us between a good way of cheating

one’s neighbor and a way of being good. Either then there is some way

of defining a good end--an end which justifies the means--or else

there must be a moral excellence that belongs to certain types of act

irrespective of what they may lead to, if indeed they lead to aught in

common. In either case we come upon the categorical _ought_--the end

that ought to be pursued for its own sake, or else the type of act that

ought to be followed for its own sake with no view to consequences.

The first interpretation of the moral ought would be illustrated in a

theory that pointed, as did Hume’s, to the happiness of the community

as an end imposed without condition, while it defined good actions to

be such as were well calculated to bring about this end. The second

interpretation is in the spirit of the Decalogue, or of the classic

saying, Let justice be done though the heavens fall. It is not the

business of the actor to consider the consequences of his just dealing;

if the world is so divinely ordered that not the heavens but heaven’s

blessing fall on the just man, this is a truth to be independently

established. Duty first, consequences after!

No theory of the moral _ought_ can escape a recognition of a

categorical command; but we must choose between the end and the act as

that to which the _ought_ applies. If we are sometimes doubtful whether

Kant abides at all points by the decision he first makes in this

matter, there can be no doubt that he comes to a decision at once in

favor of the view that the moral ought applies to a type of act, not to

an end this type of act might be calculated to bring about. We should

still know our duty if we knew of no such end, we ought still to follow

duty if there were no such end. It is in trying to carry through this

idea, which we may call the Decalogue idea, of the categorical _ought_,

that Kant meets his most serious difficulties. Yet the motives which

made him accept and cling to such an interpretation are such as the

simplest may grasp--yes, the simpler one is of heart, the more easily

may one sympathize with them.

In the first place a scientific insight into the means best calculated

to bring about an end is obtainable only by study and thought. Even the

simple device by which a line may be bisected is not at every one’s

disposal, while the highest science has but imperfect means to suggest

for accomplishing the ends we most crave. But it seemed to Kant that

duty must make a universal appeal, to the poor understanding as clearly

as to the richly endowed; morality must be no privilege of the high,

but a treasure of the humble. “Be good, sweet maid, and let who will be

clever,” is a word of homely counsel that has crept into our language

to show how good a Kantian the plain man may be.

Or again--but really it is the same thought differently expressed--duty

ought to make no hesitating uncertain appeal. No one should have a

chance to excuse himself on the ground that he was ignorant of the

law. But ignorance of scientific law is the portion of all of us.

Alas, if we should have to grope after goodness as we do after wisdom!

The intellectuality of pagan Greece might and did contemplate such a

state of affairs with equanimity or even with favor. The spirit of

Christianity expressed the deep desire of the unintellectual that at

least virtue might be theirs for the willing.

Kant had a name for any law that was thus universal (that is, applying

to everybody) and necessary (that is, free from uncertainty). He

called such laws _a priori_; that is, not dependent for their authority

upon the slow uncertain gathering of experimental evidence. To him

then, the one chance of possessing a moral law _a priori_ lay in the

recognition that such a law must in decalogue fashion prescribe a

type of act, not an end which might be uncertainly tried for now by

truth-telling, now by lying--not an end in short which justified the

means so dubiously that it might be taken to justify any means.

* * * * *

To us mortals wandering in the mazes of life and perplexed--we think

honestly perplexed--by the way issues of right and wrong present

themselves, the possession of an indubitable law of duty whose

authority was higher than any consideration of consequences would be a

godsend. Yet because such a thing is desirable, it does not follow that

it is possible, and we are quite prepared to find Kant at this point

setting up as the deepest problem of ethics the question, “How is a

categorical imperative possible?” That is, what sort of a world would

it be in which men recognized the authority of such an _ought_ and were

free and willing to obey it?

An image of one such world is the common possession of our race.

God created this world, and the beings that dwell in it. On these

beings he lays certain commands in the form of a decalogue, and their

authority rests on the will of God regarded now as King. If God had

purpose in laying these commands on his subjects, their duty to

God’s will must not wait on their insight into his purpose and their

acceptance of it as theirs. Man has been created free to obey or not to

obey God’s commands, and is told that happiness will be meted out to

him in the measure of his obedience, unhappiness in the measure of his

disobedience. But to deserve reward, he must not only obey God’s law,

but do it uniquely because it is God’s will. He must conceive himself

as prepared to obey without promise of reward or threat of punishment.

Moreover, it is not pretended that this justice will accomplish itself

within the limits of human life on this earth, but in a future life and

in another world whose existence must be taken on faith. Here then we

have an image of a world in which a categorical imperative in the form

of a decalogue is possible, and not only is possible, but has exactly

the relations to purpose and to happiness that Kant required of such an

imperative. Duty may serve a purpose; but the assurance we have of this

is no part of the authority duty has for us. The performance of duty

may bring happiness; but duty would remain authoritative if we knew

nothing of any happiness it would bring.[4]

This world, we might call it the Old Testament World, is then exactly

the kind of a world in which morality as Kant defines morality could

and would exist. Moreover Kant is prepared to show that it is the

only kind of a world in which true morality could exist. If we are to

have such a thing as a command of duty, we must have the three things

characteristic of our Old Testament world-image: the freedom of man,

the immortality of the soul, the ruling power of God. If we take these,

as well we may, to be the essential beliefs of religion, then it

appears that for Kant morality is inseparable from religion.

I say that Kant is prepared to prove that without these three

assumptions, God, freedom and immortality, no categorical imperative

is possible; but I am far from asserting that a conscientious thinker

will be prepared to follow Kant in every step of this proof. It is in

most parts a tortured process of reasoning at once over subtle and over

simple, and back of it all, one feels that Kant’s deepest motives for

arriving at his conclusions are the instinctive demands of his heart,

which demands a marvelous intellect is made to serve as best it may.

However, the first step is obvious enough: unless there is a sense in

which the being on whom a duty is laid is free to follow or not to

follow its command, there is no sense in which duty is possible. This

ought ye to do; but alas you cannot! This ought ye to do, and besides

you can’t help doing it! These expressions equally rob the ought of

meaning. We can quite see that without freedom, duty is meaningless.

Yet the beings on whom the commands of duty are laid are men like

you and me, and in such beings we notice that what freedom they have

is limited in a peculiar way. We are in the habit of attributing to

each a certain nature or character that we try to regard as working

itself out--if not in all--yet in many and various situations. But

in this attempt to explain conduct in terms of character and its

expression, we are constantly baffled by what seems to us a duality or

even multiplicity of characters in the same individual. In this man

we explain a certain part of his conduct as the outcome of a strong

imperious animality; but another part shows his passion restrained by

motives of honor, kindness, sympathy. Two natures are at war in him,

and as we are likely to think of one of these as more really his than

the other, we represent him as struggling to conquer himself.

Well, this warfare of a man with himself is one of the commonest things

in life, and life itself shows that a higher or better self may often

enough win the victory over and free itself from a baser and lower

disposition. But life shows too that the struggle is long and bitter,

so long that a lifetime is too short a span in which to secure a

complete victory. Just in proportion as the higher self is high, does

the struggle grow hard and lengthen itself out. If we conceive the self

whose struggles we are watching to be the moral self as Kant describes

it, all the love and lust of life seem to be arrayed against it. If it

is to free itself, that is if we are to become completely moral agents,

not a lifetime, nor a century, nor a million years, but the whole of

eternity must be allowed us for our battling. But this means that the

actor must be immortal, and so it is that for Kant the possibility of a

completely moral being, free to act out his moral nature, presupposes

immortality.

The existence of a moral being then involves the acceptance of him as

a free immortal being. But though these are important traits of the

Old Testament world image which Kant is trying to show to be the only

image that makes morality possible, yet the recognition of a man’s

freedom and immortality is not peculiar to it, but may be found in

many philosophies. Both, for example, have a place in Spinoza’s system

which is as far as possible from giving us an Old Testament account of

reality.

When we add a third condition, the ruling power of God, we have

a difference indeed, but also a difficulty in understanding the

necessity of the assumption. To be sure, if we add the idea of justice

to that of moral worth, if we require that worth should be rewarded

with proportional happiness, then indeed we should have to go beyond

experience to convince ourselves that such justice obtains, and we

might very well identify the ideal of justice with the idea of a

God-governed world. But Kant has insisted throughout that the idea of

right and the idea of reward are independent, why then are they not

separable? Why in order that there may be a thing that we ought to

do, must there be an assurance that we shall be happy in the doing or

because of the doing of it?

It is easy to give Kant’s answer to this question--it is difficult to

make sure that one has understood it. His answer is simply that while

morality may be the _highest_ desire of the human heart, it cannot be

its _whole_ desire. It _must_ desire happiness as well as virtue.

Kant defines the happy man as one whose desires are satisfied. But if

we think of this desire as being directed toward a _type_ of object,

any attempt to interpret Kant’s motives for introducing a God into his

system must meet the obvious difficulty that since morality is the

highest type of desire and since it is admitted that all are free to

be moral, then the Stoic happiness in virtue is assured quite without

reference to a divine government of the world.

The only way we can hope to explain in what sense the will to do one’s

duty cannot be a complete definition of the object of human desire is

to understand that happiness depends upon our obtaining, not a type

of thing,--morality or wealth or power or science--but an individual

thing. Our demand for moral satisfaction may be realized in one

situation as well as another. “To tell the truth,” if that be all we

want, lays no conditions on the particular circumstances under which

we tell the truth. We want to follow a principle, and principles are

abstract enough. But is it not true that the kind of desire of which

finite beings have the deepest experience is bent on just those things

that cannot be generalized nor made abstract? What we want in them, and

that on which our happiness depends, seems to be offered but this once

in all possible life, and nothing like it could be imagined that would

meet our desires just as well.

Modern thinkers and present problems · 第 6 / 15 段