"Getting hit motivates me. It makes me punish the guy more. A fighter takes a punch, hits back with three punches."
- Roberto Duran.
"The man who has no imagination has no wings."
- Muhammad Ali.
"I made a lot of mistakes out of the ring, but I never made any in it."
- Jack Johnson.
"If you work hard in training, the fight is easy."
- Manny Pacquiao.
"The possession of muscular strength and the courage to use it in contests with other men for physical supremacy does not necessarily imply a lack of appreciation for the finer and better things of life."
- Jack Johnson.