I hated every minute of training, but I said, 'Don't quit. S... - Muhammad Ali

"I hated every minute of training, but I said, 'Don't quit. Suffer now and live the rest of your life as a champion.'"

Muhammad Ali Perseverance

Professional Boxer American 1942–2016

More from Muhammad Ali

"Service to others is the rent you pay for your room here on Earth."

"He who is not courageous enough to take risks will accomplish nothing in life."

"Don't count the days, make the days count."

"Impossible is nothing."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."