When it gets harder to love, love harder.

I'm the guy that's trying to break up that monopoly to introduce free enterprise and competition to the energy sector.

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.

Stop using your phones and laptops as toys and use them to start a revolution.

The main piece of technology in the green economy is a caulk gun.

I used to go to all the environmental conferences when I wasn't an invited speaker. I was just somebody in the back taking a lot of notes. It was when I was least visible that I came up with the most cool stuff. Now, because I don't get to be Clark Kent, I feel like my learning curve is slowing way down. I'm always afraid the conversation will move on and I'll be up at the front of the room saying last year's speech.

Donald Trump was underrated, but he understood social media and he understood reality television.