I am enough of an artist to draw freely upon my imagination. Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world.

If Christ were here now, there is one thing he would not be - a Christian.

A lie can travel halfway around the world while the truth is putting on its shoes.

There is no distinctly American criminal class - except Congress.

When angry, count four; when very angry, swear.

I refused to attend his funeral. But I wrote a very nice letter explaining that I approved of it.

Man is the only animal that blushes, or needs to.

Keep your thoughts positive, because your thoughts become your words.  Keep your words positive, because your words become your behaviours.  Keep your behaviours positive, because your behaviours become your habits.  Keep your habits positive, because your habits become your values.  Keep your values positive, because your values become your destiny.

Most people are about as happy as they make up their minds to be.

Whatever a person's mind dwells on intensely and with firm resolve, that is exactly what he becomes.