Muhammad Ali

The service you do for others is the rent you pay for the time you spend on earth.

The service you do for others is the rent you pay for the time you spend on earth.

To be a great champion you must believe you are the best. If you're not, pretend you are.

To be a great champion you must believe you are the best. If you're not, pretend you are.

I'm gonna have to be killed before I lose, and I ain't going to die easy.

I'm gonna have to be killed before I lose, and I ain't going to die easy.

Superman don't need no seat belt. [Comment to flight attendant, who replied, 'Superman don't need no airplane, either.']

Superman don't need no seat belt. [Comment to flight attendant, who replied, 'Superman don't need no airplane, either.']

I am the greatest, I said that even before I knew I was.

I am the greatest, I said that even before I knew I was.