From still another point of view, we may look upon the evolution of man as an intellectual as well as a moral one. We may count the continual gain of new experience, and the variation of thought, feeling, and will in accordance with knowledge, as adjustment to new elements of the environment, and so, as organic progress. Since, indeed, knowledge and the application of knowledge to more and more distant and more and more complex and general ends is just what we designate as higher reason in man as compared with other animal species, we cannot logically regard the further progress of this same sort in the human species itself as other than an increase of reason. Here, again, it is strange that an exact line of division between the human species and the rest of life should so often be drawn; that, although we acknowledge the necessity of an intellectual evolution having taken place from the lower species up to man, and recognize this intellectual evolution as the concomitant of wider adaptation, and although we recognize also man's continuing adaptation or experience as coördinate with progress in knowledge, we yet should be able to regard the human race as stationary as far as reason, intellect, is concerned. Evolution no more stands still in man than it did before his "advent" (if we may still use a word denoting a definite beginning, of the evolution of a species). And the reality of an intellectual evolution at the same time with the moral evolution being acknowledged, it follows that the two must to some extent coincide.[176] But we have again to remember that the evolution is not on exactly the same lines in all individuals or parts of society, that not all lines of descent may be called also those of progress. Sympathy is a progressive term; there are numberless degrees of it represented by the different individuals who form society, at their different periods of development and in their different moods. Nor can we distinguish between natural sympathy and "extrinsic sentiment" which may interfere with it; since feelings are no separate entities, all sentiment that bears on a subject is intrinsic, and the final sympathy or non-sympathetic feeling is a fusion and not a mere mixture of the various emotions which go to make it. We cannot assert that "genuine altruism" is the normal case, even of the present period of social development, and certainly not when we are considering morality as an evolution. We may hope that the standard of future generations will come to be as much superior to our present standard as that standard is superior to the savage standard; but it is scarcely to be expected that the men of that better time, although they may look back at this age with as much horror as that with which we regard the savage children roasting their dog for sport, will pronounce it one of general idiocy or even of "moral idiocy." The virtue of Stephen's analysis lies in the especial notice it takes of the different degrees and phases of that which we term "sympathy"; its fault lies in not sufficiently distinguishing between these phases, by definition, throughout the argument; and this fault leads, as we have seen, to a final confusion of the different meanings, the substitution of the one for the other, and so the proving of the higher meaning by the lower. It is scarcely true, even in civilized society, that a comprehension of the feelings of others is naturally associated with a "feeling with" them, even in the lower sense; and it is certainly not true that it is naturally associated with genuine altruism.
The assertion that, in ignoring the sentience of living beings in thought about them, a man is ignoring a thing of importance to himself, is coördinate with the assertion that, in so doing, he is ignoring "an essential part of the world as interesting" to him; for that which appears of importance to a man is that which interests him; and it is true that interest and attention are coördinate. But one thing may appear to one man important, another to another. We generally consider a thing in the relations and phases which interest us, but not all its relations or phases always interest us. We do not follow out all the possible lines of thought connected with a thing, we do not regard it in all its aspects every time we think about it; we think more or less by symbols or parts; and Stephen says that we feel by symbols also.[177] It is by no means true of all men, or true of any man at all times, that others are most deeply interesting to him in their relations of thought and feeling; there are many cases where they would be quite as interesting if they were mere automata, provided only that they could be depended on to perform the same actions. And it is perfectly possible to regard them in the light of their actions and the significance of these for us, leaving quite out of account the psychical meaning of the actions, and this also without at all "losing all the intelligence which distinguishes one from the lower animal." Nor is sympathy coördinate with interest in the thoughts and emotions of others; revenge is very normal, yet it rejoices in just the fact that the living being can be made to suffer.
The irritation noticed by Stephen, as sometimes directed against others whose suffering is a source of pain, is of especial interest as bearing on the habit of some animals—wild cattle, for instance—of setting with fury on a wounded comrade, and putting him to a violent death. A recent writer has attempted to explain this habit as a frantic and unintelligent endeavor to render some assistance to a suffering friend; but the explanation seems improbable, especially as we find a corresponding impulse to cruelty even in human society of a higher type. In the action of the animal, there is the possibility and even the probability of still another impulse—that excitement and exhilaration which seems to possess many species at the sight and smell of blood, and which finds its counterpart in the peculiar pleasure that many men of coarser sensibilities derive from bull-fights, prize-fights, cock-fights, etc., and that doubtless comes down to us from a time when the struggle for existence was continually a bloody one. Just how the two instincts may be related in the animal, it is difficult, from a human standpoint, to say.
Our analysis has hitherto omitted all definition of morality and conscience. The words should properly, for some reasons, have been defined before this. But any definition must have assumed that which could logically be asserted only at the end of the preceding considerations. The definitions are involved in these considerations. It is evident that morality, as we ordinarily define it, has a very intimate connection with the relations of individuals to each other; and though we may conceive of a morality of the individual passing an entire existence in solitude on a desert island devoid of animal-life, we become aware, when we reflect on the condition of such an imaginary personage, that many of the ordinary grounds of moral action, and moral judgment of action, are wanting in his case. Such a person cannot, by our assumption, beget others who may inherit his psychical and physical qualities, and cannot injure man or beast directly or indirectly. He has only his own welfare to consider, and if he chooses rather an animal indulgence in such pleasures as may be within his reach, we may possibly disapprove of his conduct, but we cannot find especial grounds for asserting that he has not a right to his choice. It may be said that this case is only imaginary, and that, in all actual cases of such isolation there is no certainty that the individual may not, at some future time, come in contact with other living animals or with human beings. But this being admitted, we immediately come back again to the conception of morality as dependent upon our relations to others. In spite of all that has been said in favor of egoistic morality, of duties to self as the source and reason of morality, it becomes evident that altruism is a most important element of even that which we term egoistic or personal morality. In fact, we find difficulty in distinguishing, on a higher plane, between the duties of egoism and those of altruism; in both we have to consider others as well as ourselves. And we begin to suspect that we are making a mistake in separating, in a definition, things which must be indissolubly united in actual practice; and we surmise that such a mistake may lie at the root of the many disagreements as to whether the preference is to be given to egoism or to altruism in Ethics. In all evolution, the results of former adaptation are not lost in new; merely the old assumes a higher form. So egoism is not lost in altruism, but assumes a higher form; the care for self becomes identical, according to the degree of altruism, with the care for others. This fact has been utilized for the assertion that all altruism is merely egoism. The argument commits the fallacy of using the word "egoism" in two senses, the one of which, the higher sense, is used to prove the other. We need to remember that the fact of development implies degrees, and that neither egoism nor altruism is an absolute term. A certain care of self, physically and mentally, is necessary to cheerfulness, health, sympathy, and the due performance of labor and kindnesses; just as, conversely, in society, the health and happiness of the individual are dependent upon the aid of others. The antagonistic character of the two principles is gradually modified in evolution and disappears altogether in some cases of action; in the contemplation of the ideal, it vanishes completely. Care for self gains a new significance in the light of love or affection for any other being, and in the action and reaction of character in human society, this newer significance gradually spreads, leavening the whole of mankind. Our analysis is unable to trace its workings and significance in all the complicated relations of men. In like manner it is difficult to decide, in any particular case, what the exact course is, which, in view of the far-reaching results of an act through the action and reaction of these relations, is the right one. The moral decision must be reached through a consideration which should be nearer the ideal, the nearer it comes to a consideration of all results, a due allowance being made for the uncertainty of distant results. This uncertainty must, other things being equal, diminish the influence of considerations of the far future on the decision, and should properly do so; although relative importance may, again, render the mere possibility of some one result a sufficient reason for choosing or abstaining from an act in the face of all other certainties and probabilities. Again, the power of calculating distant results is increased with the growth of knowledge, and man comes, thus, to obtain greater and greater power to shape the world about him and mould his own life to the attainment of his ends. With this power responsibility is also increased; the adult thief who rears children to theft bears the chief responsibility in the beginning of their career, and a very large share of it later on; the experienced man of the world, who understands whither he is tending, is much more responsible than the ignorant girl whom he seduces.
The highest morality demands, therefore, careful judgment. The factors to be considered are the complicated relations of men in the society of which the judge and actor himself is a member; morality may thus be identified with justice in the highest sense of the word. The decision is always a difficult one on account of the great complexity of the factors concerned; this every man perceives who endeavors, with unbiassed mind, to discover exactly what the most moral course is in any particular case. Some one course may be evidently immoral; but that does not necessarily decide what the moral course is, for there may be very many courses open to choice, or there may be at least more than one other as alternative to the manifestly immoral one. Moreover, the necessity for action forbids that we spend all our time in reflection and choice. Moral responsibility demands, however, that we never cease from the endeavor to discover where justice lies.
A certain constancy in the constitution of society, and the necessity for constancy or consistency in the action of the individual, give rise to certain general rules of conduct that develop and change somewhat as society changes; special rules of conduct which supplement these general rules change constantly. In the societies of a primitive sort, held together by only the loosest of bonds, personal retaliation is in vogue and is considered moral. Revenge is a duty. In societies of a higher sort retaliation is taken from the hands of the individual in all matters of importance, at least as far as the revenge consists in definite action, the motive of which can be demonstrated. The Englishman may still knock down the man who insults him, but he may not avenge a murder. Not only the negative morality of abstinence from violence is demanded of the citizen of a so-called civilized society, a certain reliability in the relations of coöperation is also necessary for the general welfare, and thus honesty comes to be encouraged and dishonesty to be discouraged by legal punishment and social contempt. Dishonesty in word is not so often punished directly by law as dishonesty of act, but there are many cases where it is impossible to distinguish between the two, and other cases where the lie is directly punishable because of the consequences which it involves. Beyond this, society begins early to discourage lying in some sort, though the love of and respect for truth obviously grows with social development. Coördinately with the development of coöperation and mutual dependence, constancy in all the multifarious directions and complex relations of that coöperation and dependence, becomes more and more desirable.
But constancy is not to be secured as an outward fact except as it becomes a part of the inward character of men, a constant habit. The man who lies occasionally is in at least some danger of developing a habit in the direction of lying, as he is also in danger of destroying the confidence of others if they discover that he sometimes lies; for they have no means of knowing to exactly what extent untruthfulness is, or is becoming, a habit in his case, or in what instances it may manifest itself, in what not. Moreover, the distrust so engendered may lead to anticipatory deception on their side, and so the circle of distrust and untruthfulness spreads until it is met somewhere by determined truth that demands truth in return. Thus, in spite of all that is said in favor of the occasional lie, we instinctively feel the danger of it, though we may not be able, until after much consideration, to assign the exact reason for our feeling. We may admit that there are occasions when the lie may be justifiable; but we feel that these occasions must, then, be very exceptional. In general, it is desirable to discipline ourselves to as close an approach to the truth as possible. If I lie in a dozen instances, in what I consider a good cause, I am very likely to lie again when the temptation of some merely personal gain presents itself. The habit of truth or falsehood is, further than this, one of the most subtle and intricate relations in our character: nothing is more difficult than the facing of the exact truth with regard to ourselves; cowardice and self-deception with regard to our own traits and motives are very common, and only the most earnest and constant effort can enable us to gain that moral courage that is the first requisite of self-knowledge and so self-control. Any weakening of the will in the contrary direction is dangerous. Truth is not an easy thing; it is as difficult as justice; in fact, that which is justice in action and the judgment which leads to action, is truth in the premises of which the judgment is the issue. We have most of us known persons who had so accustomed themselves to lying that they seemed no longer able to distinguish between truth and falsehood, facts and mere impressions. Certainly where matters of high importance which deeply concern the public welfare are at stake, we cannot admit falsehood to be desirable for the sake of any personal gain; and even though we may find excuses for the failure of human courage in the face of mortal danger, there are those of us who will still continue to think a Bruno's defiance of death for the sake of his conviction the nobler and better choice. I have heard it argued that this philosopher might have contributed more to the world through a continuation of his life than he did through his death. But surely it was one of the highest services that he could do mankind to show a superstitious and dogmatic age that high moral purpose and steadfastness were not necessarily associated with this or that religious dogma. His death drew the attention of thoughtful and good men as nothing else could have drawn it. But beyond this consideration, and even leaving out of account the desirability of the habit of truth and the necessity of its action in the single instance, it is doubtful whether there is any other benefit we can confer on our fellow-men so great as just the assurance that they can rely on us. The bitter cry of human nature everywhere repeats the faithlessness of those on whom trust has been staked; and the rescue of many a man from despair and waste of life has been through the discovery of some one soul whose truth and constancy were steadfast and unchangeable. Belief in others is belief in our own possibilities; and distrust of others is distrust of self, at least for the most thoughtful and introspective men. The examples of such men as Socrates and Bruno stand to the world as pledges of the power of faithfulness in humanity. They are the rocks on which pessimism must shatter, and the betrayed and sorrowful may build their faith. This is, I believe, the secret of our veneration for such men as these, who died, not in an ecstasy of religious emotion or under the hope of especial glory as a reward for martyrdom, but faithful to a calm conviction, and sustained only by the love of truth and their fellow-men.
And this brings us to a consideration of the sacrifice of the individual. The cases may be few where the highest standard can demand of a man such entire and final sacrifice as the instances we have just noted, even though it may look upon this sacrifice as the highest. But it is evident that some degree of self-sacrifice is often necessary to the welfare of society, and however important we may consider the welfare of the individual, it cannot be regarded as more important than the welfare of the whole of society as an aggregate of many individuals, or even as more important than the welfare of a large number of other individuals, a considerable portion of society. The legitimate degree of sacrifice, where interests conflict and choice is necessary between the sacrifice of the single individual and the sacrifice of many, is a question that can be decided only according to the particular circumstances of the case. Everything depends upon the number of individuals on both sides, whose interests conflict, on the nature of the sacrifices necessary, and the results of these sacrifices to the society as a whole, as well as, in some cases, on the character of the individuals concerned. It is often denied that the nature of the individuals whose interests conflict, between whom choice must be made, can ever affect that choice if it is made under principles of justice. And in general, doubtless, there is danger of injustice in distinctions between individuals; but it is scarcely to be doubted that, if it were necessary to choose between the life of a great philanthropist and that of a persistent and hardened criminal, if, for instance, both were drowning and it were possible to save only one, the choice of most would fall, and fall rightly, on the philanthropist. The fact that moral choice must take different directions under different circumstances is sometimes construed into an argument against any fixity of moral commandments, an argument for a narrow expediency. It certainly establishes the rule that obedience to any rule of action should never be blind. Nevertheless, if our preceding considerations be correct, the uniformities in social relations admit of the establishment of certain general rules which the moral man will follow under most circumstances.
We come finally to the definition of conscience. In humanity as a whole, and in the single societies of which it is composed, a certain moral evolution may be perceived which we have found reasons for believing to be internal as well as external, a matter of heredity as well as of instruction. In this internal sense, conscience, as innate capacity, or tendency, may be said to be an instinct. We may not be able to explain how the inheritance takes place in this case any more than we are able to explain how it is possible that the chicken just from the shell may pick at his food without instruction, and just what psychical process, if any, accompanies the first performance of the act; or to explain how it is that the sexual instinct appears in later life as an inheritance of species, and why it acts uniformly. We can only say that, the proper conditions of stimulation (which are always necessary in the case of any instinct) being present, the action takes place. We are unable to analyze the earliest appearance of sympathy, benevolence, and the sense of obligation, in our individual experience, the power of self-analysis appearing much later in life. That which, when we become capable of reflection, we term conscience, consists in pleasure in forms of action furthering the welfare of society—forms gradually moulded to habit with the development of social relations,—and in a corresponding pain at the realization of having failed of such action; the knowledge of the demand, by society as a whole or by a part of society, of action in accord with the general welfare, and the sense of the justice of this demand, constituting the feeling of obligation and duty. This feeling is early nourished in the family, the obligation we acknowledge being towards our parents first and foremost. We have found motives to be often of a mixed character; and this is often also the case with remorse, the pain we experience at having failed in our duty. It may contain an egoistic element of regret or dread at having rendered ourselves liable to punishment or loss of some sort.