Morality is the herd-instinct in the individual.

Curiosity creeps into the houses of the unfortunate and the needy under the name of duty or of pity.

You I advise not to work, but to fight. You I advise not to peace, but to victory. Let your work be a fight, let your peace be a victory!

When we talk in company we lose our unique tone of voice, and this leads us to make statements which in no way correspond to our real thoughts.

The public easily confuses him who fishes in troubled waters with him who draws up water from the depths.

Ultimately one loves one's desires and not that which is desired.

The strongest knowledge (that of the total freedom of the human will) is nonetheless the poorest in successes: for it always has the strongest opponent, human vanity.