[Literature] Johann Gottlieb Fichte: The Vocation of Man #5/65
Suppose it to lie some few paces further inland than it does:—then must the storm-wind that drove it in from the sea have been stronger than it actually was;—then must the preceding state of the weather, by which this wind was occasioned, and its degree of strength determined, have been different from what it actually was; and the previous state by which this particular weather was determined,—and so on; and thus you have, without stay or limit, a wholly different temperature of the air from that which really existed, and a different constitution of the bodies which possess an influence over this temperature, and over which, on the other hand, it exercises such an influence. On the fruitfulness or unfruitfulness of countries, and through that, or even directly, on the duration of human life,—this temperature exercises a most decided influence. How can you know,—since it is not permitted us to penetrate the arcana of Nature, and it is therefore allowable to speak of possibilities,—how can you know, that in such a state of weather as may have been necessary to carry this grain of sand a few paces further inland, some one of your forefathers might not have perished from hunger, or cold, or heat, before begetting that son from whom you are descended; and that thus you might never have been at all, and all that you have ever done, and all that you ever hope to do in this world, must have been obstructed, in order that a grain of sand might lie in a different place?
I myself, with all that I call mine, am a link in this chain of the rigid necessity of Nature. There was a time—so others tell me who were then alive, and I am compelled by reasoning to admit such a time of which I have no immediate consciousness,—there was a time in which I was not, and a moment in which I began to be. I then only existed for others,—not yet for myself. Since then, my self, my self-consciousness, has gradually unfolded itself, and I have discovered in myself certain capacities and faculties, wants and natural desires. I am a definite creature, which came into being at a certain time.
I have not come into being by my own power. It would be the highest absurdity to suppose that I was before I came into existence, in order to bring myself into existence. I have, then, been called into being by another power beyond myself. And by what power but the universal power of Nature, since I too am a part of Nature? The time at which my existence commenced, and the attributes with which I came into being, were determined by this universal power of Nature; and all the forms under which these inborn attributes have since manifested themselves, and will manifest themselves as long as I have a being, are determined by the same power. It was impossible that, instead of me, another should have come into existence;—it is impossible that this being, once here, should at any moment of its existence be other than what it is and will be.
That my successive states of being have been accompanied by consciousness, and that some of them, such as thoughts, resolutions, and the like, appear to be nothing but varied modes of consciousness, need not perplex my reasonings. It is the natural constitution of the plant to develope itself, of the animal to move, of man to think,—all after fixed laws. Why should I hesitate to acknowledge the last as an original power of Nature, as well as the first and second? Nothing could hinder me from doing so, but surprise; thought being assuredly a far higher and more subtle operation of Nature, than the formation of a plant or the proper motion of an animal. But how can I accord to such a feeling any influence whatever upon the calm conclusions of reason? I cannot indeed explain how the power of Nature can produce thought; but can I better explain its operation in the formation of a plant, or in the motion of an animal? To attempt to deduce thought from any mere combination of matter, is an extravagance into which I shall not fall; but can I explain from it even the formation of the simplest moss? Those original powers of Nature cannot be explained, for it is only by them that we can explain everything which is susceptible of explanation. Thought exists,—its existence is absolute and independent; just as the formative power of Nature exists absolutely and independently. It is in Nature; for the thinking being arises and developes himself according to the laws of Nature; therefore thought exists through Nature.