Muhammad Ali

"Think with your head, not with your heart."

"Kill them with kindness."

"Life's ultimate reward is the opportunity to work hard at work worth doing."

"Patience is the most important thing."

"You must be willing to go through some pain to gain the rewards."

"Adversity is a test of how strong your faith is."

"What a great feeling to know you can count on yourself."

"My conscience won't let me go shoot my brother."

"Every time I see you, I see myself."

"Love is the most important thing in the world."

"Don't count the days; make every day count."

"You don't have to be the best fighter to dominate."

"The greatest pleasure in life is doing what people say you cannot do."

"Money doesn't satisfy your hunger, but bread does."

"I am grateful to be alive, be educated, be able to work."

"There are two types of people: those who talk, and those who do."

"Truth needs no color."

"Only a man who devotes himself to a cause with his whole heart can be a true artist."

"The worst thing that can happen to a fighter is to lose the desire to fight."

"If you even dream of beating me, you'd better wake up and apologize."

"Discipline is doing what needs to be done, even if you don't want to do it."

"What you're thinking, you're becoming."

"If you lose a battle, you can still win the war."

"I hated every minute of training, but I said, don't quit."

"Wealth is not about having great possessions, it's about having great experiences."

"The privilege of being alive is to do something that matters."

"Speed is one of the greatest gifts a fighter can have."

"Your body is a temple. Keep it pure and clean for the soul to reside in."

"When you tell the truth, you don't have to remember anything."

"I'm just trying to change the world, one fight at a time."