ii PREFACE
as I have explained, all the twelve throbbing beats of the clock of our experience, of our life, of our being—ah!—and count wrong in the endeavour. Of necessity we remain strangers to ourselves, we understand ourselves not, in ourselves we are bound to be mistaken, for of us holds good to all eternity the motto, "Each one is the farthest away from himself"—as far as ourselves are concerned we are not "knowers."
2.
My thoughts concerning the genealogy of our moral prejudices—for they constitute the issue in this polemic— have their first, bald, and provisional expression in that collection of aphorisms entitled Human, all-too-Human, a Book for Free Minds, the writing of which was begun in Sorrento, during a winter which allowed me to gaze over the broad and dangerous territory through which my mind had up to that time wandered. This took place in the winter of 1876-77; the thoughts themselves are older.
They were in their substance already the same thoughts which I take up again in the following treatises:—we hope that they have derived benefit from the long interval, that they have grown riper, clearer, stronger, more complete. The fact, however, that I still cling to them even now, that in the meanwhile they have always held faster by each other, have, in fact, grown out of their original shape and into each other, all this strengthens in my mind the joyous confidence that they must have been originally neither separate disconnected capricious nor sporadic phenomena, but have sprung from a common root, from a
