More quotes by Muhammad Ali

"Friendship... is not something you learn in school. But if you haven't learned the meaning of friendship, you really haven't learned anything."
"He who is not courageous enough to take risks will accomplish nothing in life."
"Allah is the Greatest. I'm just the greatest boxer"
"I hated every minute of training, but I said, 'Don't quit. Suffer now and live the rest of your life as a champion.'"
"You lose nothing when fighting for a cause ... In my mind the losers are those who don't have a cause they care about."