I don't want to be grotesque, but when you're 330 pounds, it's hard to wipe your a-. You know?

I had it in my mind: to be confident, and to keep saying that until the confidence appeared. But I took it too far. Confidence did help make me champion, but, man, I took it to a whole different level. I was a megalomaniac. I was not humble and it eventually came back on me. So I want my kids to know, keep humbleness and kindness in their hearts. It will prevail.

The tempt for greatness is the biggest drug in the world.

I ain't never loan friends money; I give it to 'em and I don't expect to get it back. Even when he says, "I'll pay you back," I never expect it. If he gives it back, then hey, that's a feather in his cap, but I don't expect to get it back.

You have to have a bunch of dimensions [of yourself]. You have to be able to adapt in this world. You can't be a nice guy living in a world of savages.

I was blessed with speed and a good punch. Everybody thinks I'm the hardest puncher ever. But I just think I was really fast, and my punches got to the target faster. That's what made my knockouts always seem spectacular.

One of my friends once saw another guy's (criminal) record and said, 'Look, this guy is a born troublemaker, just a loser.' I had to tell him, 'No, that's my record - and it doesn't include my juvenile history.'