Look - every time is the wrong time and the perfect time to have a kid, and you just do it when you can.

If it's wrong to wreck the planet, it's wrong to profit from the wreckage.

Global warming is no longer a philosophical threat, no longer a future threat, no longer a threat at all. It's our reality.

[Political actions] has to happen on the local and state level; we have to convince our cities to join the growing number of more than 200 American cities who have signed on to the mayor's climate campaign.

We had other currencies that we could find work in - the currencies of movements: passion, spirit, creativity.

We can no longer imagine that we are part of something larger than ourselves - that is what all this boils down to.

In the States, the movement's actually gotten much much much stronger. There really was no climate movement so to speak before that - I think because everybody assumed that reasonable heads would prevail and do the right thing - and why would you need to have a huge movement in order to cause our leaders to deal with the most serious problem that they face. In a rational world you wouldn't. They would deal with it.