Only the descent into the hell of self-knowledge can pave the way to godliness.

Freedom can never be comprehended, nor even can insight into it be gained.

The desire which a man has for a woman is not directed towards her because she is a human being, but because she is a woman ; that she is a human being is of no concern to the man; only her sex is the object of his desires.

Maturity is having the courage to use one's own intelligence!

In all judgements by which we describe anything as beautiful, we allow no one to be of another opinion.

We can never, even by the strictest examination, get completely behind the secret springs of action.

Space and time are the framework within which the mind is constrained to construct its experience of reality.