You have a new media system and Donald Trump emerged as a new master of it.

Nobody can come and be involved in the #LoveArmy unless they have a heart.

The problem that we have is that most Americans don't even study American history, let alone Pinochet, Mussolini, Hitler, Stalin and all these guys.

I learned more in those six months [ in the White House] than in the prior six years. I don't think that anybody who has had the privilege to serve the country at that level should walk out and behave like a crybaby. And I plan to continue to serve the country in other capacities.

Clean energy independence should be an area of common ground.

Donald Trump's a hell of a performer, he's a hell of an entertainer. If you put him on and let him say his crazy stuff, you're going to get a lot of viewers. If you take him off and have some sober discussion about what's going on in Syria, you're going to lose 80 percent of your audience.

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.