With the fearful strain that is on me night and day, if I did not laugh I should die.

I know that I am intelligent, because I know that I know nothing.

I decided to sell my drawings. However, I didn't want people to buy my drawings because the professor of physics isn't supposed to be able to draw - isn't that wonderful - so I made up a false name.

A squirrel dying in front of your house may be more relevant to your interests right now than people dying in Africa.

Man is the only creature that refuses to be what he is.