Science is what you know, philosophy is what you don't know.
[There has been] every kind of cruelty practiced upon all sorts of people in the name of religion.
Machines deprive us of two things which are certainly important ingredients of human happiness, namely, spontaneity and variety.
Anything you're good at contributes to happiness.
Grasshopper always wrong in argument with chicken.
Even in civilized mankind faint traces of monogamous instinct can be perceived.