It's the easiest thing in the world for a man to deceive himself.

As we benefit from the inventions of others, we should be glad to share our own ... freely and gladly.

Religion I found to be without any tendency to inspire, promote, or confirm morality, serves principally to divide us and make us unfriendly to one another.

Arguing is a game that two can play at. But it is a strange game in that neither opponent ever wins.

Nothing is so tiresome to one's self, as well as so odious to others, as disguise and affectation.

Flesh eating is unprovoked murder.

To find out a girl's faults, praise her to her girlfriends.