The 50-50-90 rule: Anytime you have a 50-50 chance of getting something right, there's a 90% probability you'll get it wrong.

If you smile when no one else is around, you really mean it.

Vegetarian - that's an old Indian word meaning lousy hunter.

We've sent a man to the moon and that's 29,000 miles away. The center of the Earth is only 4,000 miles away. You could drive that in a week but for some reason nobody's ever done it.

I never get over feeling bad about tearing open a beautifully wrapped present. It takes ten seconds to destroy a work of art that took someone ten minutes to accomplish.

I'd be more willing to accept religion, even if I didn't believe it, if I thought it made people nicer to each other but I don't think it does.

People will generally accept facts as truth only if the facts agree with what they already believe.