Discipline — both mental and physical — is crucial.

People in power have to be careful about what comes out of their mouth. They have to find exactly the right word that can't be attacked.

I am not myself; I am the potential of myself.

What you are will show, ultimately. Start now, every day, becoming, in your actions, your regular actions, what you would like to become in the bigger scheme of things.

The American idea is as promising, imaginative, and full of the unexpected as the land itself. The land represents freedom - the frontier, the ability to make a new future with your own bare hands.

Confidence is the mark of a hopeful disposition.

I never know when somebody's going to knock on the door of my own unconscious in a way that I wouldn't have anticipated.