“It is not a lack of love, but a lack of friendship that makes unhappy marriages.”

“There is always some madness in love. But there is also always some reason in madness.”

“The man of knowledge must be able not only to love his enemies but also to hate his friends.”

“Every characteristic absence of spirituality, every piece of common vulgarity, is due to an inability to resist a stimulus - you have to react, you follow every impulse.”

“The eternal child. - We think that play and fairy tales belong to childhood:how shortsighted that is! As though we would want at any time of life tolive without play and fairy tales! We give these ...”

“One ought to hold on to one's heart; for if one lets it go, one soon loses control of the head too.”

“Thinking is the hardest work anyone can do, which is probably the reason why we have so few thinkers. ”

“Perhaps the logical conclusion of everyone looking the same is everyone thinking the same.”

“I could not think without writing.”