I had trouble hanging around [Shelley Long] until we stood onstage together, and then I was in heaven.

You have to work with the auto industry, the oil companies, you have to work to develop renewable fuel, whether it's solar or different kinds of fuel.

It's not enough to have good thoughts for the world. You must get out there! It is also really important that each person realise their own worth. If you don't think you're good enough, how can you turn around and help save the world?

How much do you engage yourself in what's truly real and important in life? That's the individual question.

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.

There should be a list of people who can and cannot clone themselves.