The definition of morality: Morality is the idiosyncrasy of decadents having the hidden desire to revenge themselves upon life - and being successful.

A moral system valid for all is basically immoral.

Truth is the kind of error without which a certain species of life could not live. The value for life is ultimately decisive.

The English are the people of consummate cant.

Science offends the modesty of all real women. It makes them feel as though it were an attempt to peek under their skin--or, worseyet, under their dress and ornamentation!

A philosophical mythology lies concealed in language, which breaks out again at every moment, no matter how cautious we may be.

Today as always, men fall into two groups: slaves and free men. Whoever does not have two-thirds of his day for himself, is a slave, whatever he may be: a statesman, a businessman, an official, or a scholar.