Its very important that people know that I really enjoy everything that has happened to me. And I tell my kids... youre not going to be the tallest, fastest, prettiest, the best track runner, but you can be the nicest human being that someone has ever met in their life. And I just want to leave that legacy that being nice is a true treasure.

Without appreciation and respect for other people, true leadership becomes ineffective, if not impossible.

Evil lurks where disappointment lodges.

In boxing, I had a lot of fear. Fear was good. But, for the first time, in the bout with Muhammad Ali, I didn't have any fear. I thought, "This is easy. This is what I've been waiting for". No fear at all. No nervousness. And I lost.

The Internal Revenue Service is the real undefeated heavyweight champion.

All I've ever tried to tell anyone is that I'm not a black man or a white man or anything else. All I've ever been was an American.

Plant a seed of greatness in your children. Speak a word of encourgement to someone who needs to hear it. Inspire someone to be a better person. One day you'll reap a harvest, and your world will become a better place to live.