A lot of people think that reptiles don't feel, and they do. I think everyone should keep in mind what it is they are buying and if it is really worth it to them.

You don't go into space just for the science. Economically, it is not worth it. I think the reason we should be in space is for the exploration; it's the human endeavour.

It doesn't really change, actually. I think The Rolling Stones have gotten a lot better. An awful lot better, I think. A lot of people don't, but I think they have, and to me that's gratifying. It's worth it.

I think the mental victory is worth it as much as a gold medal.

Stay away from drugs. They're not worth it. I've tried, but there's none of them that's worth it.

When you write, you're inside the project. You can't really think about the reception. It has to be worth it even if no one reads it.