"Boxing is the toughest and loneliest sport in the world."
- Frank Bruno.
"A champion is someone who gets up when he can’t."
- Jack Dempsey.
"If you screw things up in tennis, it's 15-love. If you screw up in boxing, it's your ass."
- Randall Cobb.
"I made a lot of mistakes out of the ring, but I never made any in it."
- Jack Johnson.
"You never lose until you actually give up."
- Mike Tyson.