You must await your thirst and allow it to become complete: otherwise you will never discover your spring, which can never be anyone else's!

Rational thought is interpretation according to a scheme which we cannot escape.

From whatever you wish to know and measure you must take your leave, at least for a time. Only when you have left the town can yousee how high its towers rise above the houses.

Too long, the earth has been a madhouse!

So far no one had had enough courage and intelligence to reveal me to my dear Germans. My problems are new, my psychological horizon frighteningly comprehensive, my language bold and clear; there may well be no books written in German which are richer in ideas and more independent than mine.

Call me whatever you like; I am who I must be.

We can destroy only as creators