Moreover it is easy to see how this unique position should have been assigned to pleasure without any clear consciousness of the assumption involved. Hedonism is, for a sufficiently obvious reason, the first conclusion at which any one who begins to reflect upon Ethics naturally arrives. It is very easy to notice the fact that we are pleased with things. The things we enjoy and the things we do not, form two unmistakable classes, to which our attention is constantly directed. But it is comparatively difficult to distinguish the fact that we approve a thing from the fact that we are pleased with it. Although, if we look at the two states of mind, we must see that they are different, even though they generally go together, it is very difficult to see in what respect they are different, or that the difference can in any connection be of more importance than the many other differences, which are so patent and yet so difficult to analyse, between one kind of enjoyment and another. It is very difficult to see that by ‘approving’ of a thing we mean feeling that it has a certain predicate—the predicate, namely, which defines the peculiar sphere of Ethics; whereas in the enjoyment of a thing no such unique object of thought is involved. Nothing is more natural than the vulgar mistake, which we find expressed in a recent book on Ethics[8]: ‘The primary ethical fact is, we have said, that something is approved or disapproved: that is, in other words, the ideal representation of certain events in the way of sensation, perception, or idea, is attended with a feeling of pleasure or of pain.’ In ordinary speech, ‘I want this,’ ‘I like this,’ ‘I care about this’ are constantly used as equivalents for ‘I think this good.’ And in this way it is very natural to be led to suppose that there is no distinct class of ethical judgments, but only the class ‘things enjoyed’; in spite of the fact, which is very clear, if not very common, that we do not always approve what we enjoy. It is of course, very obvious that from the supposition that ‘I think this good’ is identical with ‘I am pleased with this,’ it cannot be logically inferred that pleasure alone is good. But, on the other hand, it is very difficult to see what could be logically inferred from such a supposition; and it seems natural enough that such an inference should suggest itself. A very little examination of what is commonly written on the subject will suffice to shew that a logical confusion of this nature is very common. Moreover the very commission of the naturalistic fallacy involves that those who commit it should not recognise clearly the meaning of the proposition ‘This is good’—that they should not be able to distinguish this from other propositions which seem to resemble it; and, where this is so, it is, of course, impossible that its logical relations should be clearly perceived.

37. There is, therefore, ample reason to suppose that Hedonism is in general a form of Naturalism—that its acceptance is generally due to the naturalistic fallacy. It is, indeed, only when we have detected this fallacy, when we have become clearly aware of the unique object which is meant by ‘good,’ that we are able to give to Hedonism the precise definition used above, ‘Nothing is good but pleasure’: and it may, therefore, be objected that, in attacking this doctrine under the name of Hedonism, I am attacking a doctrine which has never really been held. But it is very common to hold a doctrine, without being clearly aware what it is you hold; and though, when Hedonists argue in favour of what they call Hedonism, I admit that, in order to suppose their arguments valid, they must have before their minds something other than the doctrine I have defined, yet, in order to draw the conclusions that they draw, it is necessary that they should also have before their minds this doctrine. In fact, my justification for supposing that I shall have refuted historical Hedonism, if I refute the proposition ‘Nothing is good but pleasure,’ is, that although Hedonists have rarely stated their principle in this form and though its truth, in this form, will certainly not follow from their arguments, yet their ethical method will follow logically from nothing else. Any pretence of the hedonistic method, to discover to us practical truths which we should not otherwise have known, is founded on the principle that the course of action which will bring the greatest balance of pleasure is certainly the right one; and, failing an absolute proof that the greatest balance of pleasure always coincides with the greatest balance of other goods, which it is not generally attempted to give, this principle can only be justified if pleasure be the sole good. Indeed it can hardly be doubted that Hedonists are distinguished by arguing, in disputed practical questions, as if pleasure were the sole good; and that it is justifiable, for this among other reasons, to take this as the ethical principle of Hedonism will, I hope, be made further evident by the whole discussion of this chapter.

By Hedonism, then, I mean the doctrine that pleasure alone is good as an end—‘good’ in the sense which I have tried to point out as indefinable. The doctrine that pleasure, among other things, is good as an end, is not Hedonism; and I shall not dispute its truth. Nor again is the doctrine that other things, beside pleasure, are good as means, at all inconsistent with Hedonism: the Hedonist is not bound to maintain that ‘Pleasure alone is good,’ if under good he includes, as we generally do, what is good as means to an end, as well as the end itself. In attacking Hedonism, I am therefore simply and solely attacking the doctrine that ‘Pleasure alone is good as an end or in itself’: I am not attacking the doctrine that ‘Pleasure is good as an end or in itself,’ nor am I attacking any doctrine whatever as to what are the best means we can take in order to obtain pleasure or any other end. Hedonists do, in general, recommend a course of conduct which is very similar to that which I should recommend. I do not quarrel with them about most of their practical conclusions, I quarrel only with the reasons by which they seem to think their conclusions can be supported; and I do emphatically deny that the correctness of their conclusions is any ground for inferring the correctness of their principles. A correct conclusion may always be obtained by fallacious reasoning; and the good life or virtuous maxims of a Hedonist afford absolutely no presumption that his ethical philosophy is also good. It is his ethical philosophy alone with which I am concerned: what I dispute is the excellence of his reasoning, not the excellence of his character as a man or even as moral teacher. It may be thought that my contention is unimportant, but that is no ground for thinking that I am not in the right. What I am concerned with is knowledge only—that we should think correctly and so far arrive at some truth, however unimportant: I do not say that such knowledge will make us more useful members of society. If any one does not care for knowledge for its own sake, then I have nothing to say to him; only it should not be thought that a lack of interest in what I have to say is any ground for holding it untrue.

38. Hedonists, then, hold that all other things but pleasure, whether conduct or virtue or knowledge, whether life or nature or beauty, are only good as means to pleasure or for the sake of pleasure, never for their own sakes or as ends in themselves. This view was held by Aristippus, the disciple of Socrates, and by the Cyrenaic school which he founded; it is associated with Epicurus and the Epicureans; and it has been held in modern times, chiefly by those philosophers who call themselves ‘Utilitarians’—by Bentham, and by Mill, for instance. Herbert Spencer, as we have seen, also says he holds it; and Professor Sidgwick, as we shall see, holds it too.

Yet all these philosophers, as has been said, differ from one another more or less, both as to what they mean by Hedonism, and as to the reasons for which it is to be accepted as a true doctrine. The matter is therefore obviously not quite so simple as it might at first appear. My own object will be to shew quite clearly what the theory must imply, if it is made precise, if all confusions and inconsistencies are removed from the conception of it; and, when this is done, I think it will appear that all the various reasons given for holding it to be true, are really quite inadequate; that they are not reasons for holding Hedonism, but only for holding some other doctrine which is confused therewith. In order to attain this object I propose to take first Mill’s doctrine, as set forth in his book called Utilitarianism: we shall find in Mill a conception of Hedonism, and arguments in its favour, which fairly represent those of a large class of hedonistic writers. To these representative conceptions and arguments grave objections, objections which appear to me to be conclusive, have been urged by Professor Sidgwick. These I shall try to give in my own words; and shall then proceed to consider and refute Professor Sidgwick’s own much more precise conceptions and arguments. With this, I think, we shall have traversed the whole field of Hedonistic doctrine. It will appear, from the discussion, that the task of deciding what is or is not good in itself is by no means an easy one; and in this way the discussion will afford a good example of the method which it is necessary to pursue in attempting to arrive at the truth with regard to this primary class of ethical principles. In particular it will appear that two principles of method must be constantly kept in mind: (1) that the naturalistic fallacy must not be committed; (2) that the distinction between means and ends must be observed.

39. I propose, then, to begin by an examination of Mill’s Utilitarianism. That is a book which contains an admirably clear and fair discussion of many ethical principles and methods. Mill exposes not a few simple mistakes which are very likely to be made by those who approach ethical problems without much previous reflection. But what I am concerned with is the mistakes which Mill himself appears to have made, and these only so far as they concern the Hedonistic principle. Let me repeat what that principle is. It is, I said, that pleasure is the only thing at which we ought to aim, the only thing that is good as an end and for its own sake. And now let us turn to Mill and see whether he accepts this description of the question at issue. ‘Pleasure,’ he says at the outset, ‘and freedom from pain, are the only things desirable as ends’ (p. 10[9]); and again, at the end of his argument, ‘To think of an object as desirable (unless for the sake of its consequences) and to think of it as pleasant are one and the same thing’ (p. 58). These statements, taken together, and apart from certain confusions which are obvious in them, seem to imply the principle I have stated; and if I succeed in shewing that Mill’s reasons for them do not prove them, it must at least be admitted that I have not been fighting with shadows or demolishing a man of straw.

It will be observed that Mill adds ‘absence of pain’ to ‘pleasure’ in his first statement, though not in his second. There is, in this, a confusion, with which, however, we need not deal. I shall talk of ‘pleasure’ alone, for the sake of conciseness; but all my arguments will apply à fortiori to ‘absence of pain’: it is easy to make the necessary substitutions.

Mill holds, then, that ‘happiness is desirable, and the only thing desirable[10], as an end; all other things being only desirable as means to that end’ (p. 52). Happiness he has already defined as ‘pleasure, and the absence of pain’ (p. 10); he does not pretend that this is more than an arbitrary verbal definition; and, as such, I have not a word to say against it. His principle, then, is ‘pleasure is the only thing desirable,’ if I may be allowed, when I say ‘pleasure,’ to include in that word (so far as necessary) absence of pain. And now what are his reasons for holding that principle to be true? He has already told us (p. 6) that ‘Questions of ultimate ends are not amenable to direct proof. Whatever can be proved to be good, must be so by being shewn to be a means to something admitted to be good without proof.’ With this, I perfectly agree: indeed the chief object of my first chapter was to shew that this is so. Anything which is good as an end must be admitted to be good without proof. We are agreed so far. Mill even uses the same examples which I used in my second chapter. ‘How,’ he says, ‘is it possible to prove that health is good?’ ‘What proof is it possible to give that pleasure is good?’ Well, in Chapter IV, in which he deals with the proof of his Utilitarian principle, Mill repeats the above statement in these words: ‘It has already,’ he says, ‘been remarked, that questions of ultimate ends do not admit of proof, in the ordinary acceptation of the term’ (p. 52). ‘Questions about ends,’ he goes on in this same passage, ‘are, in other words, questions what things are desirable.’ I am quoting these repetitions, because they make it plain what otherwise might have been doubted, that Mill is using the words ‘desirable’ or ‘desirable as an end’ as absolutely and precisely equivalent to the words ‘good as an end.’ We are, then, now to hear, what reasons he advances for this doctrine that pleasure alone is good as an end.

40. ‘Questions about ends,’ he says (pp. 52-3), ‘are, in other words, questions what things are desirable. The utilitarian doctrine is, that happiness is desirable, and the only thing desirable, as an end; all other things being only desirable as means to that end. What ought to be required of this doctrine—what conditions is it requisite that the doctrine should fulfil—to make good its claim to be believed?

‘The only proof capable of being given that a thing is visible, is that people actually see it. The only proof that a sound is audible, is that people hear it; and so of the other sources of our experience. In like manner, I apprehend, the sole evidence it is possible to produce that anything is desirable, is that people do actually desire it. If the end which the utilitarian doctrine proposes to itself were not, in theory and in practice, acknowledged to be an end, nothing could ever convince any person that it was so. No reason can be given why the general happiness is desirable, except that each person, so far as he believes it to be attainable, desires his own happiness. This, however, being the fact, we have not only all the proof which the case admits of, but all which it is possible to require, that happiness is a good: that each person’s happiness is a good to that person, and the general happiness, therefore, a good to the aggregate of all persons. Happiness has made out its title as one of the ends of conduct, and consequently one of the criteria of morality.’