People are too durable, that's their main trouble. They can do too much to themselves, they last too long.

When you name yourself, you always name another.

The aim of science is not to open the door to infinite wisdom, but to set a limit to infinite error.

There are a few things that'll move people to pity, a few, but the trouble is, when they've been used several times, they no longer work.

A theater without beer is just a museum

For what's the use of talking with a man who has a disease and thinks about the stars?

There must always be some who are brighter and some who are stupider, the latter make up for it by being better workers.