To be a great champion you must believe you are the best. If you’re not, pretend you are.

I don't have to be what you want me to be.

Impossible is just a big word thrown around by small men who find it easier to live in the world they've been given than to explore the power they have to change it.

Be obedient to your superior, and your inferior will obey you.

Mr. president, I've been a citizen of the United States of America for thirty three years and was never invited to the White House. It sure gives me pleasure to be invited to the Black House.

You can't keep your mind on fighting when you're thinking about a woman. You can't keep your concentration. You feel like sleeping all the time.

I am the king of the world. I'm a man's man.