Whenever I don't get injured, the film is a dud. I didn't bleed on 'Rhinestone.' I didn't bleed on 'Stop! Or My Mom will Shoot.'

There'll never be a 'Rocky IV.' You gotta call a halt.

If it's not broken, break it. That's how new discoveries are made. That's why everything that changes life is called a breakthrough.

There are endless exercises for arms, but the basics are best-chinups and pushups.

The biggest and most interesting crisis in the world is the human crisis, and it never gets boring. It goes back to Shakespeare. You don't need a gimmick; it's just man against man and their intolerance of each other.

I'm always looking for a new challenge. There are a lot of mountains to climb out there. When I run out of mountains, I'll build a new one.

Until America, door to door, takes every handgun, this is what you're gonna have. It's pathetic. It really is pathetic. It's sad. We're living in the Dark Ages over there.