Woman is at once apple and serpent.

Wherever books are burned, human beings are destined to be burned too.

We know only that our entire existence is forced into new paths and disrupted, that new circumstances, new joys and new sorrows await us, and that the unknown has its uncanny attractions, alluring and at the same time anguishing.

As the stars are the glory of the sky, so great men are the glory of their country, yea, of the whole earth. The hearts of great men are the stars of earth; and doubtless when one looks down from above upon our planet, these hearts are seen to send forth, a silvery light just like the stars of heaven.

Talking and eloquence are not the same: to speak and to speak well are two things. A fool may talk, but a wise man speaks.

Immortality—dazzling idea! who first imagined thee! Was it some jolly burgher of Nuremburg, who with night-cap on his head, and white clay pipe in mouth, sat on some pleasant summer evening before his door, and reflected in all his comfort, that it would be right pleasant, if, with unextinguishable pipe, and endless breath, he could thus vegetate onwards for a blessed eternity? Or was it a lover, who in the arms of his loved one, thought the immortality-thought, and that because he could think and feel naught beside!—Love! Immortality!

Every period of time is a sphinx that throws itself into the abyss as soon as its riddle has been solved.