Donald Trump said that every undocumented person would be subject to deportation. Now, here's what that means. It means you would have to have a massive law enforcement presence, where law enforcement officers would be going school to school, home to home, business to business, rounding up people who are undocumented. And we would then have to put them on trains, on buses to get them out of America.

Life is too short to dwell on what might have been.

Acting alone, minorities can never achieve the majorities necessary for political change.

I would say that folks who have looked at this issue for a long time, whether it's Elizabeth Warren or many other economists, will tell you that right now, yes, we do need a 21st century Glass-Steagall legislation.

No society can thrive when half its people are left behind.

We have to tackle the plague of gun violence.

We've got this arc of instability from North Africa to South Asia, and we have to pay close attention to it. And we have to build coalitions, something that I did to take on the Iranian nuclear program, and what I will do as president to make sure that we defeat these terrorist networks.