If you know the why, you can live any how.

The enjoyment that all morality has given us to now and that it continues to give us--and so, what has kept it going up to now--lies in everyone's right, without lengthy investigation, to praise and blame. And who could endure life without praising and blaming!

O my brothers, am I then cruel? But I say: that which is falling should also be pushed!

But by my love and hope I beseech you: do not throw away the hero in your soul! Hold holy your highest hope!

Freedom is the will to be responsible for ourselves.

On the heights it is warmer than people in the valley suppose, especially in winter. The thinker recognizes the full import of this simile.

Those who are bent on revolutionizing society may be divided into those who seek something for themselves thereby and those who seek something for their children and grandchildren.