I think Captain Cousteau might be the father of the environmental movement.

Just because your ratings are bigger doesn't mean you're better.

We must go through a natural revolution if we are to survive on earth. We need to change people's perceptions. If there's no environment, there's no human race. We are in a state of global denial.

Struggling hard to achieve something is the most fun I get.

I'm a very good thinker, but I sometimes grab the wrong word. I say something I didn't think through adequately. I mean, I don't type my speeches, then sit up there and read them off the teleprompter, you know. I wing it.

When our time's up, it's up. All the money in the world won't buy you one more day.

It's been a long time since anybody caught me saying something stupid.