Around year seven or eight, you'd kill yourself when you realized Norm had to enter and you had to come up with a new beer joke.

I don't know if I went to the gym, [but] Woody [Harrelson] was 24, and at that point I was like 37, which is when you realize you're no longer 24. So in walked Woody, who was instantly great, but offstage, it was [all] testosterone. We'll arm-wrestle. I still have, like, tendinitis in my elbow. Woody cleaned everybody's clock in everything. Then we got less physical and went to chess, and he whipped our asses with chess.

We only have ten years to save the oceans

One of the ingredients that made Cheers work so well was the great ensemble of actors we had. That's the case with any good series.

One person goes off and works in Houston the other person goes off to London and you're on the phone to each other and somebody is paying you to kiss somebody else. It's very bizarre being an actor.

The environmental movement, like all political processes, reacts best to disasters. But these are very slow, very gradual disasters in the making.

The biggest danger we face is overfishing. We literally could fish out our oceans, some scientists believe, in the next 40, 50, 60 years. We are fishing out the top of the food chain, and it's pretty crucial because about 200 million people depend on fish and fishing for their livelihood, and about a billion people, mostly in poorer countries, depend on fish for their protein. So this is a big problem. Good news is, it's fixable.