When one man of popularity can let the world know the problem, he might lose a few dollars himself. He might lose his life. But he's helping millions.

That computer was made in Alabama

I don't look like no kiwi bird

You can be free. You can be black. Look at me! I'm the Heavyweight Champion! Can't nobody stop me.

I am the greatest. I said that even before I knew I was. Don't tell me I can't do something. Don't tell me it's impossible. Don't tell me I'm not the greatest. I'm the double greatest.

Being Ali's doctor is somewhat like being gynacologist to the Queen of England. One does not have to do much to receive good press.

I always bring out the best in men I fight, but Joe Frazier, I'll tell the world right now, brings out the best in me. I'm gonna tell ya, that's one helluva man, and God bless him