2016년 11월 6일 일요일

Principia Ethica 8

Principia Ethica 8


not: on the contrary, it would be absolutely meaningless to say that
oranges were yellow, unless yellow did in the end mean just ‘yellow’
and nothing else whatever--unless it was absolutely indefinable. We
should not get any very clear notion about things, which are yellow--we
should not get very far with our science, if we were bound to hold that
everything which was yellow, _meant_ exactly the same thing as yellow.
We should find we had to hold that an orange was exactly the same thing
as a stool, a piece of paper, a lemon, anything you like. We could
prove any number of absurdities; but should we be the nearer to the
truth? Why, then, should it be different with ‘good’? Why, if good is
good and indefinable, should I be held to deny that pleasure is good?
Is there any difficulty in holding both to be true at once? On the
contrary, there is no meaning in saying that pleasure is good, unless
good is something different from pleasure. It is absolutely useless,
so far as Ethics is concerned, to prove, as Mr Spencer tries to do,
that increase of pleasure coincides with increase of life, unless good
_means_ something different from either life or pleasure. He might just
as well try to prove that an orange is yellow by shewing that it always
is wrapped up in paper.
 
 
=13.= In fact, if it is not the case that ‘good’ denotes something
simple and indefinable, only two alternatives are possible: either it
is a complex, a given whole, about the correct analysis of which there
may be disagreement; or else it means nothing at all, and there is no
such subject as Ethics. In general, however, ethical philosophers have
attempted to define good, without recognising what such an attempt
must mean. They actually use arguments which involve one or both of
the absurdities considered in § 11. We are, therefore, justified in
concluding that the attempt to define good is chiefly due to want of
clearness as to the possible nature of definition. There are, in fact,
only two serious alternatives to be considered, in order to establish
the conclusion that ‘good’ does denote a simple and indefinable notion.
It might possibly denote a complex, as ‘horse’ does; or it might have
no meaning at all. Neither of these possibilities has, however, been
clearly conceived and seriously maintained, as such, by those who
presume to define good; and both may be dismissed by a simple appeal to
facts.
 
(1) The hypothesis that disagreement about the meaning of good is
disagreement with regard to the correct analysis of a given whole,
may be most plainly seen to be incorrect by consideration of the fact
that, whatever definition be offered, it may be always asked, with
significance, of the complex so defined, whether it is itself good. To
take, for instance, one of the more plausible, because one of the more
complicated, of such proposed definitions, it may easily be thought,
at first sight, that to be good may mean to be that which we desire
to desire. Thus if we apply this definition to a particular instance
and say ‘When we think that A is good, we are thinking that A is one
of the things which we desire to desire,’ our proposition may seem
quite plausible. But, if we carry the investigation further, and ask
ourselves ‘Is it good to desire to desire A?’ it is apparent, on a
little reflection, that this question is itself as intelligible, as the
original question ‘Is A good?’--that we are, in fact, now asking for
exactly the same information about the desire to desire A, for which
we formerly asked with regard to A itself. But it is also apparent
that the meaning of this second question cannot be correctly analysed
into ‘Is the desire to desire A one of the things which we desire to
desire?’: we have not before our minds anything so complicated as the
question ‘Do we desire to desire to desire to desire A?’ Moreover any
one can easily convince himself by inspection that the predicate of
this proposition--‘good’--is positively different from the notion of
‘desiring to desire’ which enters into its subject: ‘That we should
desire to desire A is good’ is _not_ merely equivalent to ‘That A
should be good is good.’ It may indeed be true that what we desire to
desire is always also good; perhaps, even the converse may be true: but
it is very doubtful whether this is the case, and the mere fact that we
understand very well what is meant by doubting it, shews clearly that
we have two different notions before our minds.
 
(2) And the same consideration is sufficient to dismiss the hypothesis
that ‘good’ has no meaning whatsoever. It is very natural to make the
mistake of supposing that what is universally true is of such a nature
that its negation would be self-contradictory: the importance which has
been assigned to analytic propositions in the history of philosophy
shews how easy such a mistake is. And thus it is very easy to conclude
that what seems to be a universal ethical principle is in fact an
identical proposition; that, if, for example, whatever is called ‘good’
seems to be pleasant, the proposition ‘Pleasure is the good’ does not
assert a connection between two different notions, but involves only
one, that of pleasure, which is easily recognised as a distinct entity.
But whoever will attentively consider with himself what is actually
before his mind when he asks the question ‘Is pleasure (or whatever
it may be) after all good?’ can easily satisfy himself that he is not
merely wondering whether pleasure is pleasant. And if he will try
this experiment with each suggested definition in succession, he may
become expert enough to recognise that in every case he has before his
mind a unique object, with regard to the connection of which with any
other object, a distinct question may be asked. Every one does in
fact understand the question ‘Is this good?’ When he thinks of it, his
state of mind is different from what it would be, were he asked ‘Is
this pleasant, or desired, or approved?’ It has a distinct meaning for
him, even though he may not recognise in what respect it is distinct.
Whenever he thinks of ‘intrinsic value,’ or ‘intrinsic worth,’ or
says that a thing ‘ought to exist,’ he has before his mind the unique
object--the unique property of things--which I mean by ‘good.’
Everybody is constantly aware of this notion, although he may never
become aware at all that it is different from other notions of which
he is also aware. But, for correct ethical reasoning, it is extremely
important that he should become aware of this fact; and, as soon as the
nature of the problem is clearly understood, there should be little
difficulty in advancing so far in analysis.
 
 
=14.= ‘Good,’ then, is indefinable; and yet, so far as I know, there
is only one ethical writer, Prof. Henry Sidgwick, who has clearly
recognised and stated this fact. We shall see, indeed, how far many of
the most reputed ethical systems fall short of drawing the conclusions
which follow from such a recognition. At present I will only quote one
instance, which will serve to illustrate the meaning and importance of
this principle that ‘good’ is indefinable, or, as Prof. Sidgwick says,
an ‘unanalysable notion.’ It is an instance to which Prof. Sidgwick
himself refers in a note on the passage, in which he argues that
‘ought’ is unanalysable[2].
 
[2] _Methods of Ethics_, Bk. I, Chap. iii, § 1 (6th edition).
 
‘Bentham,’ says Sidgwick, ‘explains that his fundamental principle
“states the greatest happiness of all those whose interest is in
question as being the right and proper end of human action”’; and yet
‘his language in other passages of the same chapter would seem to
imply’ that he _means_ by the word “right” “conducive to the general
happiness.” Prof. Sidgwick sees that, if you take these two statements
together, you get the absurd result that ‘greatest happiness is the
end of human action, which is conducive to the general happiness’; and
so absurd does it seem to him to call this result, as Bentham calls
it, ‘the fundamental principle of a moral system,’ that he suggests
that Bentham cannot have meant it. Yet Prof. Sidgwick himself states
elsewhere[3] that Psychological Hedonism is ‘not seldom confounded with
Egoistic Hedonism’; and that confusion, as we shall see, rests chiefly
on that same fallacy, the naturalistic fallacy, which is implied in
Bentham’s statements. Prof. Sidgwick admits therefore that this fallacy
is sometimes committed, absurd as it is; and I am inclined to think
that Bentham may really have been one of those who committed it. Mill,
as we shall see, certainly did commit it. In any case, whether Bentham
committed it or not, his doctrine, as above quoted, will serve as a
very good illustration of this fallacy, and of the importance of the
contrary proposition that good is indefinable.
 
[3] _Methods of Ethics_, Bk. I, Chap. iv, § 1.
 
Let us consider this doctrine. Bentham seems to imply, so Prof.
Sidgwick says, that the word ‘right’ _means_ ‘conducive to general
happiness.’ Now this, by itself, need not necessarily involve
the naturalistic fallacy. For the word ‘right’ is very commonly
appropriated to actions which lead to the attainment of what
is good; which are regarded as _means_ to the ideal and not as
ends-in-themselves. This use of ‘right,’ as denoting what is good as
a means, whether or not it be also good as an end, is indeed the use
to which I shall confine the word. Had Bentham been using ‘right’ in
this sense, it might be perfectly consistent for him to _define_ right
as ‘conducive to the general happiness,’ _provided only_ (and notice
this proviso) he had already proved, or laid down as an axiom, that
general happiness was _the_ good, or (what is equivalent to this)
that general happiness alone was good. For in that case he would have
already defined _the_ good as general happiness (a position perfectly
consistent, as we have seen, with the contention that ‘good’ is
indefinable), and, since right was to be defined as ‘conducive to _the_
good,’ it would actually _mean_ ‘conducive to general happiness.’
But this method of escape from the charge of having committed the
naturalistic fallacy has been closed by Bentham himself. For his
fundamental principle is, we see, that the greatest happiness of all
concerned is the _right_ and proper _end_ of human action. He applies
the word ‘right,’ therefore, to the end, as such, not only to the means
which are conducive to it; and, that being so, right can no longer be
defined as ‘conducive to the general happiness,’ without involving the
fallacy in question. For now it is obvious that the definition of right
as conducive to general happiness can be used by him in support of the
fundamental principle that general happiness is the right end; instead
of being itself derived from that principle. If right, by definition,
means conducive to general happiness, then it is obvious that general
happiness is the right end. It is not necessary now first to prove or
assert that general happiness is the right end, before right is defined
as conducive to general happiness--a perfectly valid procedure; but on
the contrary the definition of right as conducive to general happiness
proves general happiness to be the right end--a perfectly invalid
procedure, since in this case the statement that ‘general happiness is
the right end of human action’ is not an ethical principle at all, but
either, as we have seen, a proposition about the meaning of words, or
else a proposition about the _nature_ of general happiness, not about
its rightness or goodness.   

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