When your science runs into a policy roadblock, all of a sudden the science starts to disappear.

I really hate to be Debbie Downer right now, because everyone would love to say, "Yeah, we're finally doing something on climate!

I think we're in an era of unprecedented dominance by corporations. I think people understand that deeply; I don't think that's even questioned.

In a couple of decades you have half of the wells that are drilled right now, and you're talking about numbers in the millions of wells drilled, leaking. That's a huge crisis in terms of water contamination. There's no way to fix that problem.

We should be moving vigorously towards renewable energy. The technology of which is right here right now.

I'm a night owl, and luckily my profession supports that. The best ideas come to me in the dead of night.

When you're cornered, there are two things you can do: move or fight.