The president [Barack Obama] laid out his vision for foreign policy in a way that we hadn't heard before. And it could be summed up, I think, in two words - realistic idealism.

I mean, if you think about - if you think about it, UPS and FedEx are doing just fine, right? No, they are. It's the Post Office that's always having problems.

The thing I know for sure is that at the end of my life, what I'm going to remember is the love I felt for my family and my friends, and whatever good I did for other people.

People are less certain of their national identities or their place in the world. It starts looking different and disorienting. And there is no doubt that that has produced populist movements both from the left and from the right in many countries in Europe.

We have to deal with the 11 million individuals who are here illegally. The bill that Senator [Marco] Rubio put forward, I think is a great place to start.

Donald Trump is somebody who I think likes to mix it up and to have a vigorous debate.

We are still the America that does the hard things, that does the great things. We're the nation that always dared to dream. We're the nation that dared to take risks.