One form of speech almost unavoidable ought to be remarked beforehand. I mean the word freedom as applied to the human will and its volitions. When compelled to use it, I shall do so only in the sense of philosophic as contrasted with theological free will. By philosophic freedom I understand that sort and degree of active choice free from constraint which is required for the idea of responsibility, an idea universally agreed on by divines opposed to each other on the point of theological freewill. By this last-named idea I understand supposed powers of spiritual attainment, which go to make up a notion of self-sufficing moral strength. With it the present lecture, being purely philosophical, can have nothing whatever to do, but I should much deplore misconception, because any theory of self-sufficingness would be repugnant to my own personal convictions.

Look now at the life of an animal, with senses often more instrumentally accurate than ours. Survey the world around, which furnishes the objects of his perception and his intelligence. The mode in which that intelligence acts is held to be more or less under the absolute rule of instinct, and creatures below man are commonly described as those "that nourish a blind life within the brain." Whether this be or be not perfectly correct makes no difference to our present purpose. The point I want you to fix your thoughts upon is the directness of relation between the feeling or intelligent principle of mere animal life, and the object perceived, felt, or apprehended. Perhaps it may give vividness to your thought, if you figure this relation under the similitude of a right line connecting two points—object without, apprehension within. The line itself will then represent the impulsive activity of a creature, as, for example, when a hungry tiger leaps upon his prey.

Now this directness of action is not the thing most marked in our own proper human existence. What is really marked is the exact reverse; the more truly human any action appears, the farther is it away from resemblance to that animal characteristic. Suppose a man acts like a tiger, he is simply brutal; if he be governed by his feelings, however amiable, we pronounce him weak or unreasoning.

Absolutely impulsive doings, such as the indulgence of an appetite, blows struck in passion, or even in self-defence, we separate from our volitions proper, and call them irrational and instinctive. In educating children we check displays of impulse, we bid them pause and reflect. And it is obvious that education presupposes an educable power or principle, which principle self-education (the most important training of all) will place in a clear light before you. Interrogate yourselves, then. You will see that the mental power you most wish to train and augment is distinguishable enough even in the commonest affairs of life. Take a case of feeling. Some object—no matter what—kindles an emotion within you—anger, wish affection, pursuit, dislike, avoidance—and you feel strongly impelled to take action thereupon. This would be the movement which was imaged to our minds as a simple line. But to launch along it inconsiderately you would feel neither proper per se—nor yet doing what is due to yourself, because it is your human prerogative to act, not according to impulse, but according to reason. And observe, to do, or to forbear doing, is a question by no means determined by finding whether another emotion be or be not stronger than the first. What reason demands is that the impulse you feel, or it may chance the strongest of a dozen impulses, shall become to you an object of careful scrutiny. You are bound in honesty to scrutinize it; not only because it exists as an incitement felt within yourself, but much, much more because it is felt to be your actual self. It is your character which gave the spring, and lives in the movement to action. Perchance this point of character is a hidden nook, an unknown depth of feeling or desire, undiscovered, unsuspected by your fellow-creatures—a secret of your inner self. Nevertheless it is amenable to the tribunal of a more inward self still, to be brought before it as an object that shall be examined and cross-examined, sentenced either to vivid freedom or present suppression—it may be even to extinction evermore! Each human being possesses this wonderful self-objectivizing power. He is able to look at himself as a NOT-self—a something partitioned off, and external; to be thought about, felt about, reasoned about; to be controlled, chastened, corrected. This power is our inalienable heritage; we cannot resign it if we would; we cannot finally suspend its exercise. Mountains could not crush, nor oceans drown it; flames of fire never burned it out from the breast of one single martyr. Whether we use our birthright for good or for evil, it still remains with us; when we act, our will is not a feeling, an appetition, travelling simply from one point to another. It is a movement of our world within, a movement of that microcosm called Man.

Suppose a person resolves to employ this power aright. Some wish or feeling, such as might drive a lower creature to instinctive action, stirs within him, and becomes the object of his contemplation. To the sessions of silent thought he summons whatever assistants he can get; the witnesses of experience, prudence, duty, the golden rules of the Gospel; whatever seems most proper to determine the question at issue,—fitness or unfitness, to act or to abstain from acting. He says to himself (as all here have done a thousand times), "This longing, thought, state of mind, is wise or foolish, good or bad, right or wrong; nay, 'tis I myself that am so!" And in thus saying he is conscious of that sort of freedom to will or not to will, which makes up responsibility. He does not deny—contrariwise, with the might of his whole essential humanity he asserts—that the act of will is thus taken out of the direct line of inevitable antecedency, away from the physico-mechanical series, and enabled to commence a series of its own. In a word, his consciousness evidences to him that functional law which makes the human soul a thing more wonderful than all the inorganic or all the animated universe besides. And the law thus evidenced is the law of moral causation.

I said that our own soul thus becomes to us more wonderful than all the known universe besides. I might have said more mysterious; so truly sui generis and different from all things not ensouled, as to be inexplicable by human sciences, an enigma to itself, dwelling alone in its own awful isolation. Do but think what cause is—nothing less than originating power; what then must it be in stern and sad reality for a soul to originate a sin! Yet we cannot deny the fact. We confess it every day, not only in our hearts and deeper utterances, but in the commonest though most tremendous of words, the word responsibility. If a man were in no true sense the cause of his own actions, he could never be held responsible either by God or Man. But as long as Justice maintains her seat, each criminal will be so held, so judged, so recompensed. And the only principle under which Justice can justify her judgments is the reality of moral causation.

If, then, this law be established, we have proved our point. Just as we recognize a material world by mechanical law—and indeed our knowledge of matter itself is only a knowledge of its laws—so in like manner, and pari passu, we recognize a moral world by its distinctive law. We live, therefore, not in one world, but in two:

"Man is one world, and hath
Another to attend him."

The point is of surpassing importance! Upon it turns the whole issue. "Can mechanism—or, as it is vaguely called, materialism—be or be not accepted, with its attendant theories, as the truth; that is, our whole truth, all we have to live by and to die by?" Infinitely important issue! having much to do at this very moment with the happiness and real good of millions amongst our fellow-creatures and fellow-countrymen. It is for this reason we must not spare pains to demonstrate our moral law, for this reason also we will give some passing sentences to show how worthless in argument is the sophism most commonly circulated against it. Men speak of a "law of motives," with complete assurance, and without seeming to be aware of the twofold fallacy underlying it. Writers on the subject furnish statistics of suicide, murder, and the like; and then ask how the freedom of moral cause can be compatible with so visible a law? But what sort of a law is this? Clearly not a law upon which the results are conditioned, as sunrise on the earth's rotation; but a mere generalization, like the laws of average before mentioned. Such a law does not govern the acts, but the acts the law, or, in plain words, they are the law. It is an epitomized result, inferring no more consequence to our free moral causation, than a life assurance infers to the contingency of our individual life or death. The sophism would be readily detected if it were not for that unfortunate word "motive." People forget that a motive is not a power that compels us, but an object which we choose to seek. "Will," we are seriously told, "must be determined by the strongest motive." Now if, in thus speaking, the strongest motive objectively be meant, that is the motive essentially and in its own nature the strongest, then indeed we may exclaim, "Would that this were true!" For are not right, justice, goodness, absolutely and in themselves the strongest? Yet men in general fail to pursue them; they are chosen by those of whom the world is not worthy. But if, on the other hand, the phrase "strongest motive" is to be understood subjectively, and means that which on each occasion is felt to be the strongest; what form of sounding words has ever yielded a more barren sense, a simpler truism? "Will must be determined by the choice of will." It means this, and nothing more.

We may sum the whole matter of motive in a single sentence. Motives do not make the man, but the man his motives. To conceive it otherwise would be to imagine each man a mere bundle of instincts, such instincts as we calculate with certainty in the brute animals we wish to allure, to subdue, or to destroy.