Discipline is doing what you hate to do, but nonetheless doi... - Mike Tyson

"Discipline is doing what you hate to do, but nonetheless doing it like you love it."

Mike Tyson

Professional Boxer American Born 1966 (age 60)

More from Mike Tyson

"Fear is only in the mind."

"I'm the best ever. I'm the most brutal and vicious, and most ruthless champion there has ever been."

"You must believe in yourself when no one else does."

"Everybody has a plan until they get punched in the mouth."