Today the biggest decisions I make aren't related to the heavyweight title. They are whether I visit McDonalds, Burger King, Wendy's, or Jack-in-the-Box.

Learn to sell and you'll never starve

Excellence isn't achieved without inspiration and perspiration. You've got to have both.

I do believe he’s the greatest, but forget about boxing - give that to Joe Louis, or somebody - I believe he’s one of the greatest men I’ve ever met.

The question isn't at what age I want to retire, it's at what income.

If you want to be obsessed to be your best, you must get ride of the negative things that are weighing you down.

That gal's all skull and no brains. She's like Joe Frazier with lipstick.