Antithesis is the narrow gateway through which error most prefers to worm its way towards truth.

A change of values - that means, a change of the creators of values. He who has to be a creator always has to destroy.

The humanity of famous intellectuals lies in being wrong with gracious courtesy when dealing with those who are not famous.

Truth will have no gods before it.- The belief in truth begins with the doubt of all truths in which one has previously believed.

The usual false conclusions of mankind are these: a thing exists, therefore it has a right to exist.

And I offer you this parable: Not a few who sought to cast out their devil entered into the swine themselves.

Alas! There cometh the time when man will no longer give birth to any star. Alas! There cometh the time of the most despicable man, who can no longer despise himself.