There's a certain delusional quality that all successful people have to have. You have to believe that something different than what has happened for the last 50 million years of history - you have to believe that something different can happen.

Be magic choose and believe that you can do anything you set your mind to believe. We are who we choose to be.

Greatness is not this, wonderful, esoteric, elusive, god-like feature that only the special among us will ever taste. You know? It's something that truly exists, in, all of us. It's very simple, this is what I believe, and, I'm willing to die for it. Period. It's that simple.

I truly believe that I can be president of the US if I really want to.

Believing in yourself is the first step to accomplishing any goal. If you think you're going to fail, you probably will.

Part of being an actor is almost self-hypnosis during those brief moments when the cameras are rolling. You want to actually believe you're Chris Gardner or Muhammad Ali.

I wake up every morning believing today is going to be better than yesterday.