The price of freedom is responsibility, but it's a bargain, because freedom is priceless.

A happy person is not a person in a certain set of circumstances, but rather a person with a certain set of attitudes.

I have no ego investment in being on the air. I don't knock others for whom that kind of attention is like oxygen, but I don't miss anything about it.

This country is a one-party country. Half of it is called Republican and half is called Democrat. It doesn't make any difference. All the really good ideas belong to the Libertarians.

The most mature human insight comes from one's introspection rather than from exterior research.

Life begins when you do.

Television is the medium of the 20th century.