If Islam despises Christianity, it has a thousandfold right to do so: Islam at least assumes that it is dealing with men.

The most fundamental form of human stupidity is forgetting what we were trying to do in the first place.

Become who you are. Make what only you can make.

The happiness of man is: I will. The happiness of woman is: he wills.

Alas! There cometh the time when man will no longer give birth to any star. Alas! There cometh the time of the most despicable man, who can no longer despise himself.

Man is more sensitive to the contempt that others feel towards him than to the contempt that he feels towards himself.

No honey is sweeter than that of knowledge.