Muhammad Ali, The Greatest, 1974.

"I done wrestled with an alligator, I done tussled with a whale; handcuffed lightning, thrown thunder in jail; only last week, I murdered a rock, injured a stone, hospitalized a brick; I'm so mean I make medicine sick." - Muhammad Ali, 1974.

Muhammad Ali is not only recognized as the greatest boxer in history, but as one of the greatest entertainers in history.

The best way for him to sum up his greatness was by using his very own quotes. Many of these quotes increased his global appeal and unmatched popularity.