Blame is not merely for the sake of prevention through fear; since we may blame a deed and not its doer. When a man does what we consider wrong under the impression that he is acting for the general good, we do not endeavor to frighten him from his conduct by blame, but to convince him of his error.
But the significance of the motives of an action does not lie merely in our inference from them to the character of the doer; from the actual, or inferred, motives of the action spring its most important results; namely, its influence upon the morality of human beings. Every moral action reacts for good upon the performer, strengthening his tendency to such conduct; and it is, besides, an inciting example.
It is not necessary for morality that all actions should take place directly from desire for the general good, but only that the belief be present that they are in harmony with the general good; duty need not be the only motive, but simply the ruling one; one may act immediately from other motives.
The æsthetic judgment of a character is to be distinguished from the moral judgment of it. Much that pleases one æsthetically in character is morally indifferent; and much that is morally of the greatest worth has little or no æsthetic value. The talk of an identity of the beautiful and the good has caused much confusion.
Things have particular qualities according to which they affect us and are affected. All that I can predicate of things, all their being is their effect. And when I say that a certain thing, as long as it does not change, will, under the same circumstances, operate in the same way, I assert merely that this certain thing, as long as it remains unchanged, is this certain thing. It may often be difficult or impossible to determine whether or not the thing has changed, but if it has not changed, it must, under the same circumstances, operate in the same manner as formerly. As everything is, at each moment, a definite thing, so is also every human being; he has definite qualities, and if these do not change, neither does his action under the same circumstances; if it could change, he would act according to that which he is not.
Different individuals have different innate tendencies; and differing circumstances develop similar tendencies in different ways. The history of the human being is his character, if we add what he has inherited to his own history. To reflect upon human nature is to assume its conformity to law; to deny such conformity involves ceasing from thought on it; for thought means the conclusion of like from like. Though the action of the human being depends, in a high degree, upon circumstances, we can often predict, from a knowledge of his character, the general nature of his action. And if our expectation should be, for once, disappointed, we do not say that his character has suddenly passed into its opposite, but that we had an insufficient knowledge of the circumstances, or that we imputed to him a character which he did not really possess. We have thus to distinguish two groups of facts in the contemplation of a particular action: the present constitution of the doer of the action, and that of the outward circumstances concerned; if a change occurs in either, the conduct will also change. Criminal statistics are evidence of the effects of similar circumstances upon similar characters.
Those who deny the action of cause and effect in the conduct of men as contradictory of freedom, cannot refer to physical or political liberty, since the absence of these does not involve the absence of cause and effect. The free will which is said to be peculiar to the human being and not possessed by the animals, is an absence of subjection to the impressions of the moment, and this has been regarded as an activity of pure reason. But, as Höffding says, the contest of the reason with the passions is really a contest between feelings combined with reflections of reason and other violent feelings that are combined with few thought-elements. This free will is the capacity of reflection gained by experience. It is not a negation of cause and effect, for the act of the will is determined by the feelings, thoughts, inclinations, which precede it; it may be determined by reflection as opposed to the impressions of the moment. The word "freedom" is also used to denote moral freedom, or the freedom from determination by immoral motives; in such case, however, moral motives determine.
But it must be remembered that the natural law of cause and effect is not like a law in the sense of the political law; it is not something imposed from the outside. Natural laws are rules formed by men to express the regularity of events in one sentence; things do not obey the laws, but the laws are according to things. When we say: Gunpowder "must" explode when it comes in contact with a flame, the explosion is necessary; we do not mean that the gunpowder is compelled, under certain circumstances, to explode; it explodes of its own essential nature. "Necessity" designates, not a state of things, but a state of the understanding regarding them. The same is true of the words "possible" and "accidental." The accidental is the unintentional. The bullet which accidentally killed a man was not sent with the intention of killing him. Or "accident" is used of that with regard to which we are ignorant and cannot predict; the word does not, in this sense either, denote an absence of cause. Objectively, nothing is "possible"; either it is, or it is not. Great confusion is, however, caused by a want of clearness in the interpretation of the words "possible," "impossible," "necessary," etc., with regard to the will. When I say: "It is possible for the good man to perform even the worst action, he can perform it"; and: "It is not possible for the good man to perform a bad act, he cannot do it"; I use the words "possible" and "can" in two quite different senses. The first sentence means: "Even the best man can perform the worst act if he will"; the second: "The good man never has the will; it follows from his nature that he does not possess it; it would be a self-contradiction to say that he has it." The human being can do this or that if he wills, provided no outer force opposes his will; but whether he wills or not depends upon his character. His will is not uncaused.
It has been said that "one should not allow himself to be determined, but should himself determine his act." This assertion makes self something distinct from one's thoughts and feelings. Free will has also been interpreted as choice between motives. The human being does not, however, choose between motives but between acts, and his choice is free in that he can, as has been said, choose this or that act if he will; but his choice is not the less caused. When, in reflection on a past act, the human being says to himself: "It was possible for me to act otherwise," he means, as a rule, simply: "If I had thought as I do now, I should not have acted thus; but I did not think as I do now." The delusion that he might have acted differently under the same outer circumstances and with the same thoughts and feelings, arises from the difficulty of realizing, from his present standpoint, his position at the time of action. It may, indeed, seem to us, after we have chosen a certain course, that another was the easier; but can it be possible that one preferred the former course when he yet really preferred the latter? It is the strongest motive that determines the action. Or, if it be objected to this assertion, that our only criterion of the strength of motives is their effect as overcoming other motives, the assertion that the will follows the strongest motive would still exclude accident in choice; the assertion would amount to this: that the motive which determines the will in the one instance will always, under the same outer and inner circumstances, determine it. So Mill remarks that, when we say that the heavier weight will weigh down the other, we understand by "heavier weight," merely the one which will weigh down the other. Nevertheless, the sentence is not senseless, since it means that there is, in many or most cases, a heavier weight, and that its action is always the same. Education by others, and self-education would be useless, if the same thoughts and feelings could, under the same circumstances, produce now this, now that totally different result, and not always the same one.
Kant's doctrine of freedom includes practical freedom (which is not, according to his definition, opposed to causality) and transcendental freedom; he seems, however, not always to have kept the distinction between the two clearly in view. His theory of transcendental freedom is grounded upon the doctrine of the pure ideality of time. The only method of saving the doctrine of freedom is, according to Kant, the theory that the law of necessity applies to things as phenomena but not to things in themselves. If phenomena are not to be regarded as things in themselves, but as mere thought-images, they must themselves have reasons which are not phenomena. Such a cause for pure reason[80] is not determined by phenomena, although its effects appear as phenomena. The causal action of reason does not have a beginning in time, but is the constant condition, outside time, of all free action of the will.