Thought depends absolutely on the stomach, but in spite of that, those who have the best stomachs are not the best thinkers.
Work spares us from three evils: boredom, vice, and need.
Man can have only a certain number of teeth, hair and ideas; there comes a time when he necessarily loses his teeth, hair and ideas.
The punishment of criminals should be of use; when a man is hanged he is good for nothing.
Superstition sets the whole world in flames, but philosophy douses them.
To pray to God is to flatter oneself that with words one can alter nature.