There is only one point to which I have to direct incessantly all my thoughts: What I must do, and how I shall most effectually accomplish what is required of me. All my thinking must have reference to my doing—must be considered as means, however remote, to this end. Otherwise, it is an empty, aimless sport, a waste of time and power, and perversion of a noble faculty which was given me for a very different purpose.

I may hope, I may promise myself with certainty, that when I think after this manner, my thinking shall be attended with practical results. Nature, in which I am to act, is not a foreign being, created without regard to me, into which I can never penetrate. It is fashioned by the laws of my own thought, and must surely coincide with them. It must be everywhere transparent, cognizable, permeable to me, in its innermost recesses. Everywhere it expresses nothing but relations and references of myself to myself; and as certainly as I may hope to know myself, so certainly I may promise myself that I shall be able to explore it. Let me but seek what I have to seek, and I shall find. Let me but inquire whereof I have to inquire, and I shall receive answer.

[Illustration: JOHANN GOTTLIEB FICHTE]

I

That voice in my interior, which I believe, and for the sake of which I believe all else that I believe, commands me not merely to act in the abstract. That is impossible. All these general propositions are formed only by my voluntary attention and reflection directed to various facts; but they do not express a single fact of themselves. This voice of my conscience prescribes to me with certainty, in each particular situation of my existence, what I must do and what I must avoid in that situation. It accompanies me, if I will but listen to it with attention, through all the events of my life, and never refuses its reward where I am called to act. It establishes immediate conviction, and irresistibly compels my assent. It is impossible for me to contend against it.

To harken to that voice, honestly and dispassionately, without fear and without useless speculation to obey it—this is my sole destination, this the whole aim of my existence. My life ceases to be an empty sport, without truth or meaning. There is something to be done, simply because it must be done—namely, that which conscience demands of me who find myself in this particular position. I exist solely in order that it may be fulfilled. To perceive it, I have understanding; to do it, power.

Through these commandments of conscience alone come truth and reality into my conceptions. I cannot refuse attention and obedience to them without renouncing my destination. I cannot, therefore, withhold my belief in the reality which they bring before me, without, at the same time, denying my destination. It is absolutely true, without further examination and demonstration—it is the first truth and the foundation of all other truth and certainty—that I must obey that voice. Consequently, according to this way of thinking, everything becomes true and real for me which the possibility of such obedience presupposes.

There hover before me phenomena in space, to which I transfer the idea of my own being. I represent them to myself as beings of my own kind. Consistent speculation has taught me or will teach me that these supposed rational beings, without me, are only products of my own conception; that I am necessitated, once for all, by laws of thought which can be shown to exist, to represent the idea of myself out of myself, and that, according to the same laws, this idea can be transferred only to certain definite perceptions. But the voice of my conscience cries to me: "Whatever these beings may be in and for themselves, thou shalt treat them as subsisting for themselves, as free, self-existing beings, entirely independent of thyself. Take it for granted that they are capable of proposing to themselves aims independently of thee, by their own power. Never disturb the execution of these, their designs, but further them rather, with all thy might. Respect their liberty. Embrace with love their objects as thine own." So must I act. And to such action shall, will, and must all my thinking be directed, if I have but formed the purpose to obey the voice of my conscience. Accordingly, I shall ever consider those beings as beings subsisting for themselves, and forming and accomplishing aims independently of me. From this viewpoint, I cannot consider them in any other light; and the above-mentioned speculation will vanish like an empty dream before my eyes. "I think of them as beings of my own species," said I just now; but strictly, it is not a thought by which they are first represented to me as such. It is the voice of conscience, the command: "Here restrain thy liberty, here suppose and respect foreign aims." This it is which is first translated into the thought: "Here is surely and truly, subsisting of itself, a being like me." To consider them otherwise, I must first deny the voice of my conscience in life and forget it in speculation.

There hover before me other phenomena which I do not consider as beings like myself, but as irrational objects. Speculation finds it easy to show how the conception of such objects develops itself purely from my power of conception and its necessary modes of action. But I comprehend these same things also through need and craving and enjoyment. It is not the conception—no, it is hunger and thirst and the satisfaction of these that makes anything food and drink to me. Of course, I am constrained to believe in the reality of that which threatens my sensuous existence, or which alone can preserve it. Conscience comes in, at once hallowing and limiting this impulse of Nature. "Thou shalt preserve, exercise and strengthen thyself, and thy sensuous power; for this sensuous power forms a part of the calculation, in the plan of reason. But thou canst preserve it only by a suitable use, agreeable to the peculiar interior laws of such matters. And, besides thyself, there are also others like thee, whose powers are calculated upon like thine own, and who can be preserved only in the same way. Allow to them the same use of their portion which it is granted thee to make of thine own portion. Respect what comes to them, as their property. Use what comes to thee in a suitable manner, as thy property." So must I act, and I must think conformably to such action. Accordingly, I am necessitated to regard these things as standing under their own natural laws, independent of me, but which I am capable of knowing; that is, to ascribe to them an existence independent of myself. I am constrained to believe in such laws, and it becomes my business to ascertain them; and empty speculation vanishes like mist when the warming sun appears.

In short, there is for me, in general, no pure, naked existence, with which I have no concern, and which I contemplate solely for the sake of contemplation. Whatever exists for me, exists only by virtue of its relation to me. But there is everywhere but one relation to me possible, and all the rest are but varieties of this, i.e., my destination as a moral agent. My world is the object and sphere of my duties, and absolutely nothing else. There is no other world, no other attributes of my world, for me. My collective capacity and all finite capacity is insufficient to comprehend any other. Everything which exists for me forces its existence and its reality upon me, solely by means of this relation; and only by means of this relation do I grasp it. There is utterly wanting in me an organ for any other existence.