Rejoicing in our joy, not suffering over our suffering, makes someone a friend.

When we stand the truth on its head we generally fail to notice that our head is not standing where it should be standing either.

When one is young, one venerates and despises without that art of nuances which constitutes the best gain of life.

Christianity remains to this day the greatest misfortune of humanity.

To think historically is almost the same thing now as if in all ages history had been made according to theory.

Wherever progress is to ensue, deviating natures are of greatest importance.

Denn was ist Freiheit? Dasz man den Willen zur Selbstverantwortlichkeit hat.