A woman does not want the truth; what is truth to women? From the beginning, nothing has been more alien, repugnant, and hostile to woman than the truth - her great art is the lie, her highest concern is mere appearance and beauty.

Noble and wise men once believed in the music of the spheres: noble and wise men still continue to believe in the "moral significance of existence." But one day even this sphere-music will no longer be audible to them! They will wake up and take note that their ears were dreaming.

Idleness is the beginning of all psychology. What? Could it be that psychology is ? a vice?

Whoever gives advice to a sick person acquires a feeling of superiority over him, whether the advice be accepted or rejected.

Astrology presupposes that the heavenly bodies are regulated in their movements in harmony with the destiny of mortals: the moral man presupposes that that which concerns himself most nearly must also be the heart and soul of things.

All human life is sunk deep in untruth; the individual cannot pull it out of this well without growing profoundly annoyed with his entire past, without finding his present motives (like honor) senseless, and without opposing scorn and disdain to the passions that urge one on to the future and to the happiness in it.

No power can be maintained when it is only represented by hypocrites.