We have arranged for ourselves a world in which we can live - by positing bodies, lines, planes, causes and effects, motion and rest, form and content; without these articles of faith nobody could now endure life. But that does not prove them. Life is no argument. The conditions of life might include error.

All philosophy is a form of confession.

One loves ultimately one's desires, not the thing desired.

The great advantage in noble parentage is that enables one to endure poverty more easily.

The Superman is the meaning of the earth. Let your will say: The Superman shall be the meaning of the earth!

Go up close to your friend, but do not go over to him! We should also respect the enemy in our friend.

It says nothing against the ripeness of a spirit that it has a few worms.