"Be entirely tolerant or not at all; follow the good path or the evil one. To stand at the crossroads requires more strength than you possess."

"Where they have burned books, they will end in burning human beings. (Dort, wo man B??cher verbrennt, verbrennt man am Ende auch Menschen)"

"Dieu me pardonnera. C'est son metier. (God will forgive me. It's his job.)"

"Sleep is lovely, death is better still, not to have been born is of course the miracle."

"He only profits from praise who values criticism."

"There are more fools in the world than there are people."

"All dimensions are critical dimensions, otherwise why are they there?"

"It's no use carrying an umbrella if your shoes are leaking."

"The only way to keep your health is to eat what you don't want, drink what you don't like, and do what you'd rather not."

"To believe blindly is to degenerate the human soul. Be an atheist if you want, but do not believe in anything unquestioningly."

"What you do speaks so loud that I cannot hear what you say."

"Sometimes, when one person is absent, the whole world seems depopulated"