Security, the chief pretense of civilization, cannot exist where the worst of dangers, the danger of poverty, hangs over everyone's head.

I am enclosing two tickets to the first night of my new play; bring a friend... if you have one.

Vivisection is a social evil because if it advances human knowledge, it does so at the expense of human character.

We educate one another; and we cannot do this if half of us consider the other half not good enough to talk to.

Revolutionary moments attract those who are not good enough for established institutions as well as those who are too good for them.

A man of my spiritual intensity does not eat corpses.

The devil can quote Shakespeare for his own purpose.