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.']

Explaining why he refused induction into the Army. I ain't got no quarrel with them Viet Congs.

Explaining why he refused induction into the Army. I ain't got no quarrel with them Viet Congs.

I say get an education. Become an electrician, a mechanic, a doctor, a lawyer — anything but a fighter. In read more

I say get an education. Become an electrician, a mechanic, a doctor, a lawyer — anything but a fighter. In this trade, it's the managers that make the money and last the longest.

Statement after losing his first fight to Ken Norton, March 31, 1973: I never thought of losing, but now that read more

Statement after losing his first fight to Ken Norton, March 31, 1973: I never thought of losing, but now that it's happened, the only thing is to do it right. That's my obligation to all the people who believe in me. We all have to take defeats in life.

My toughest fight was with my first wife.

My toughest fight was with my first wife.

It's just a job. Grass grows, birds fly, waves pound the sand. I beat people up.

It's just a job. Grass grows, birds fly, waves pound the sand. I beat people up.

I'm the best. I just haven't played yet [on his golf game].

I'm the best. I just haven't played yet [on his golf game].

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.

Pleasure is not happiness. It has no more importance than a shadow following a man.

Pleasure is not happiness. It has no more importance than a shadow following a man.