Believe me, every American, every person in this country, if I have anything to say about it, will know precisely what is going on with Social Security, Medicare and Medicaid, because they are beginning to appoint people who are typical right-wing Republicans who want to privatize and cut Social Security.

The good news is that we've seen in recent years significant reductions in the cost of solar panels and wind production. We know how significant an impact we can have by moving towards energy efficiency and transforming our transportation system. So we know what has to be done. We have to develop the political will to do it, and, as president, this would be an issue of huge concern to me.

Black lives, of course, matter. I spent 50 years of my life fighting for civil rights and for dignity, but if you don't want me to be here, that's OK. I don't want to out-scream people.

I have known Secretary [Hillary] Clinton for 25 years and respect her very much.

One of the issues I'm really happy about is that recently, Secretary Clinton and I worked out an agreement on higher education, making public colleges and universities tuition free for every family in America earning less than 125,000 bucks. Didn't go as far as I wanted. But that's 83 percent of the population in this country.

This is what oligarchy looks like: Today, the top one-tenth of 1 percent owns almost as much wealth as the bottom 90 percent. The top one-hundredth of 1 percent makes more than 40 percent of all campaign contributions. The billionaire class owns the political system and reaps the benefits from it.

[Iranians] are a sponsor of terrorism around the world and we have to address that.