Let that day be lost to us on which we did not dance once!

We must be physicists in order to be creative since so far codes of values and ideals have been constructed in ignorance of physics or even in contradiction to physics.

We must understand how to hide in darkness in order to escape the gnat-swarms of utterly annoying admirers.

I looked for great men, but all I found were the apes of their ideals.

It is so little true that martyrs offer any support to the truth of a cause that I am inclined to deny that any martyr has ever had anything to do with the truth at all.

If you are considering marriage, ask yourself one question: Will I still enjoy talking with her when I'm old?

Asceticism is the right way of thinking for those who have to extirpate their sensual drives because they are ravening beasts of prey. But only for those!