Clean coal represents a breakthrough in the marketing of coal, but not in the science of burning coal.

As champions of green jobs, we're asking questions that progressives should like, like "How are we going to avoid baking the planet," and "How are we going to create jobs for ordinary Americans?" Meanwhile, we're offering solutions that conservative should like. I'm not calling for more welfare; I'm calling for more work.

People forget: solar panels don't put themselves up. Wind turbines don't manufacture themselves. Businesses don't retrofit themselves to waste less energy and water, nor do homes weatherize themselves.

We've have to heed our Biblical obligation to be good stewards of the Earth after leaving the Garden of Eden.

America should be leading the world in green and clean solutions, and human rights. We shouldn't be leading the world in wars and incarceration rates and pollution. We can be a better country. I think we're going to be a better country.

I said and stand by it. I said that race was a part, and there was a part, that alt-right part, that was a part of the whitelash. And if you listened to the whole quote, you would agree with what I said.

In the U.S., African- Americans, no matter what we do - when we sit in, when we freedom ride, when we kneel in, whatever it is, the initial response from the public tends to be overwhelmingly negative, because basically we're kind of raining on folks' parades. As time goes on, the Muhammad Ali's and all the people that raised those issues, they then become heroes later when people reflect on the courage they showed and the issues that they raised. And Donald Trump is in danger of being a more and more reviled figure as the years go on.