I'm the best ever. I'm the most brutal and vicious, and most ruthless champion there's ever been. There's no one can stop me. Lennox is a conqueror? No, I'm Alexander, he's no Alexander. I'm the best ever! There's never been anybody as ruthless! I'm Sonny Liston, I'm Jack Dempsey. There's no one like me. I'm from their cloth. There's no one that can match me. My style is impetuous, my defense is impregnable, and I'm just ferocious. I want your heart! I want to eat his children! Praise be to Allah!

I can quit boxing now and practically go into any kind of business and I'll be successful just as well as I was in boxing.

Quayle said the worst thing that happened to him was that he never trusted his own judgment. I said from now on I am going to go with my own judgment.

Without discipline, no matter how good you are, you are nothing! One day, and I might not be around; you're going to meet a tough guy who takes your best shot. He'll keep coming because he's tough. Don't get discouraged. That's when the discipline comes in.

You should sit in meditation for 20 minutes a day, unless you're too busy, then you should sit for an hour. If Tetris has taught me anything, it's that errors pile up & accomplishments disappear. Everybody has a plan until they get punched in the mouth.

Sometimes during a relationship, a friendship, a friend's gonna have to prove they're your friend, and you're gonna have to prove you're their friend.

There's no future in our past. Just experience. We want to return to it, but we don't want to close the door on it either.