People will set a New Year's resolution: "I'm gonna get in shape this year." But they don't set a parameter for how they're gonna measure it. Or if they do measure it, they wait until the first day of the next year. You'd never run a business that way. Document your progress.

I'd rather take a beating sometimes than get in that gym every morning. Anyone who gets up that early and says he likes it is a goddamned liar. The only good thing about it is that when I'm finished, I look at myself in the mirror and say, "Jack, you've done it again!

Jesus, when he was on Earth, he was out there helping people, right? Why did he perform those miracles? To call attention to his profession. Why do you think I do these incredible feats? To call attention to my profession!

Twelve to seventeen minutes is plenty on the treadmill--if it's done fast. That's all you need for cardiovascular benefit. You don't need to spend that extra time unless you are over weight and you need to burn off extra calories. Do it vigorously, like somebody is chasing you. You've got to do it hard. Otherwise, if you just take it easy and do it longer, you are spending all that time when you don't need it. Use that extra time with your weights instead.

I was going to be a singer. If I hadn't been in my profession, I was going to be an Opera singer. That's from a young kid. I had all these records from all those famous Opera singers. I wanted to be an Opera singer - that was my whole thing and physical fitness got in the way, thank God.

You put junk in, junk comes out. You put good in, good comes out.

People don't die of old age, they die of neglect.