The more we deploy the technologies to capture wind and solar power, the cheaper those technologies become.

Steve Bannon is the biggest threat to democracy that we've faced since the Civil War, but in the Civil War the champion of democracy was in the White House. So, even then, we were probably in less danger as a country than we are right now.

I don't put myself above anyone, and I have as many shortcomings as any non-believer. I just choose to turn to a higher power to help me gain wisdom and, I hope, improve over time.

To change our laws and culture, the green movement must attract and include the majority of all people, not just the majority of affluent people.

I'm not going to let Donald Trump take away from our community, something that Fannie Lou Hamer shed blood to give us. Something that Ella Jo Baker braved conditions in the South and sweatshops in Harlem to give us.

It's in that convergence of spiritual people becoming active and active people becoming spiritual that the hope of humanity now rests.

I've had a chance to meet some of my civil rights heroes and, more recently, members of the young generation around [Barack] Obama, people in their teens and twenties who were determined to make history and who were too idealistic to think that what they were trying to do might be impossible. They proved that visionary pragmatism can win over the majority. That comes from a particular place in your heart that generation Y is offering America. They just can't afford to be naive now, in terms of the ferocity of the opposition.