At a time of great social upheaval, all things are possible.

The scientists actually have suggested things that ambitious. There are good studies coming out of Stanford, Mark Jacobson for example and others, showing how it can be done. But it really requires a sense of emergency. It cannot be done unless we really understand that literally our lives are on the line.

When Pearl Harbor was bombed, you know, there was a whole lot of buy-in to a national mobilization. And 25% of the economy was transformed in six months. And we're not calling for six months, we're saying 15 years. That's about what we've got. And probably all that we've got.

You have the Republican establishment that is moving into Hillary's [Clinton] camp. What's happening in this election is sort of proof of principle.

We spend $3 trillion a year [on healthcare] and we're only getting sicker.

We call for a weapons embargo.

I have had a long tug-of-war going on with the FDA, in particular, and with other regulatory agencies, and it has nothing to do with vaccines.