A screenplay is not a finished product; a novel is. A screenplay is a blueprint for something - for a building that will most likely never be built.

An actor is someone who pretends to be somebody else. A movie star is somebody who pretends that somebody else is them.

There are moments in one's life where you look back and you say, 'Well, I wish I had done this differently.'

Actors will change their face, will change their hair, will change their voice, will disappear into the role. A movie star doesn't disappear.

I think the philosophy that you have to have if you travel frequently is, stuff is just stuff. Even if it has some sentimental or family connection, if you lose it in the world, it's still just a thing, and I think if you don't have that attitude, you will get incredibly stressed out and not enjoy your travels.

We all know we have a problem, a broad problem. Ninety-eight percent of the fuel that is used by our vehicles, our autos and trucks for personal and commercial purposes, for highway and air travel operates on oil. The world has the same problem.

Join the military, there is nothing better. You get to travel a lot.

The first year or so on The Daily Show is pretty intense in terms of travel. You're going to the worst places in the country, talking to the craziest people in the world.