For a brave man deserves a well-endowed girl.

Each ten years of a man's life has its own fortunes, its own hopes, its own desires.

I have heard myself accused of being an opponent, an enemy of mathematics, which no one can value more highly than I, for it accomplishes the very thing whose achievement has been denied me.

Aptitudes are assumed, they should become accomplishments. That is the purpose of all education.

Presents at once? That's good. He is sure to succeed.

Paternity is based anyhow only upon conviction: I am convinced, therefore, I am the father.

Wine rejoices the heart of man and joy is the mother of all virtues.