Muhammad Ali

"The fight is won or lost far away from witnesses."

"What you're thinking is what you're becoming."

"A man who views the world the same at fifty as he did at twenty hasn't learned anything."

"Service to others is what one owes for his ability."

"Don't be silent about injustice."

"Wisdom is knowing when to hold your tongue and when to speak."

"I'm not a bum. I'm the champ."

"No one knows tomorrow."

"You have to believe in yourself when no one else does."

"Justice will only come when those who are not injured are as outraged as those who are."

"The key to immortality is first living a life worth remembering."

"Every time we stand up for an idea, we send a message to every man, woman, and child."

"Wars are often caused by those who want to control other people."

"I was born to be great."

"The mind is the most powerful tool you have."

"There is a nation bound by no frontiers, by no color."

"Turning my life around was the hardest thing I ever did."

"I wake up each day feeling blessed."

"The man of tomorrow will be caucasian."

"He who does not love does not know God."

"My toughest fight was with my first wife."

"Work hard, dedicate yourself to whatever craft you have."

"Believe in yourself even when no one else does."

"If we can change America, we can change the world."

"The mind controls the body."

"Life is not measured by the number of breaths we take but by the moments that take our breath away."

"Think and grow."

"Your destiny awaits."

"What's my name? Ask me again and I'll punch you in the mouth."

"Keep Allah in your heart."