"The most dangerous thing one can do is to be right when the world is wrong."

"The thought of suicide is a strong consolation: by means of it one gets successfully through many a bad night."

"The ideal of the 'good man' is a slave morality."

"When a woman has scholarly inclinations there is usually something wrong with her sexuality."

"A man who has a 'why' to live, can bear almost any 'how'."