If you can look in your mother's eyes and she's proud of you, then you're a champion.

I didn't love school because I wanted to disguise that I was poorer than everybody else. So when I was a teen I reached out in a wrong way. I started to be a mugger, to rob people in the streets, just to supply for my needs.

I'm the world heavyweight champion. I consider myself a citizen of the whole world.

Anytime I can sneak in a moment to fish and ride horses, I'm a happy camper!

Just look at the great Nelson Mandela. He came out of prison and saved his entire country. Some of the best people in the world have spent time in prison.

When I was a kid in Houston, we were so poor we couldn't afford the last 2 letters, so we called ourselves po'.

If you want to be obsessed to be your best, you must get ride of the negative things that are weighing you down.