There is no ideal Christmas; only the one Christmas you decide to make as a reflection of your values, desires, affections, traditions.

If one wanted to stigmaitise, that's how one would do it - lots and lots of people saying "we're severing our ties".

When we work all over the planet, it's mostly poor and black and brown and young people, because that's mostly what the world [environmentalism] is.

When you have solar panels, your electricity gets there for free, no one's figured out how to meter the sun yet. And that's good.

In 50 years, no one will care about the fiscal cliff or the Euro crisis. They'll just ask, "So the Arctic melted, and then what did you do?"

TV makes it so easy to postpone living for another half hour.

I don't know how to make people who absolutely have to be obsessed with paying a week's energy bills... obsessed with climate change... It's very hard.