It's never a good idea for a celebrity to sign autographs or take pictures if a crowd is gathering.

The best advice I can give you about falling is to never land.

The best comedy I ever did was when people didn't know who I was.

Every Vacation movie didn't just make the studio money. They each made the studio a lot of money.

I made about 28 movies, and I think about five of them were good.

Socialism works ... [and] Cuba might prove that. I think it's conclusive that there have been areas where socialism has helped to keep people at least stabilized at a certain level.

Fame is a very unnatural human condition. When you stop to realize that Abraham Lincoln was probably never seen by more than 400 people in a single evening, and that I can enter over 40 million homes in a single evening due to the power of television, you have to admit the situation is not normal.