“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.”

“Spirituality cannot be an excuse for not making money!!! Just a justification for failure!”

“The end of a relationship is not always a failure. Sometimes all the love in the world is not enough to save something. In these cases, it is not a matter of fault from either person. Some things c...”

“Success and failure will all come to pass like waves, only Nature remains”

“You have killed my love. You used to stir my imagination. Now you don't even stir my curiosity. You simply produce no effect. I loved you because you were marvelous, because you had genius and inte...”

“Intelligence minus purpose equals stupidity.”

“But spontaneity is not by any means a blind, disorderly urge, a mere power of caprice. A philosophy restricted to the alternatives of conventional language has no way of conceiving an intelligence ...”

“I do not know what I may appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettie...”

“To know the history of science is to recognize the mortality of any claim to universal truth. ”

“The scientist only imposes two things, namely truth and sincerity, imposes them upon himself and upon other scientists.”