There is no such thing as a survivable or local nuclear war.

With the passion and the vision of the Berners [Sanders] coming into the Greens - we call it berning green - and the events that I'm going to that are being created around the country right now, it's the Bernie folks who are showing up in huge numbers along with the traditional Green. It's very powerful.

You don't do that while you're being paid by taxpayers to do a very difficult and full-time job, and you also do not bring Clinton Foundation interests into the domain of the secretary of state, and you do not give preferred access to your own personal clients.

While we've doubled renewable energy, it was only a tiny portion of the energy portfolio to start with. But what we did was totally take the lid off fossil fuel extractions in every way imaginable. On the day following [Barack] Obama's trip to the Louisiana floods, you know, we had, I think, another 25 million acres that went on sale in the Gulf for further extraction.

If you really want people to remain healthy, you can't just throw pills at people once they become sick, which I feel like I was doing as a medical doctor, so I began working on more upstream thinking.

[My mother] was busy being a homemaker and was not an activist by any means.

We ended the war in Vietnam, and brought the troops home.