If you don't have borders, we don't have a country.

Most incredibly, because to me this is unbelievable, we have no idea who these [immigrants] are, where they come from. I always say Trojan Horse.

We're gonna stop [ISIS] very powerfully. But I don't think all of us should be - unless it's a very confined room, we shouldn't be giving up our plans and it bothers me every time I see where we're planning to attack this one, that one.

We will make America strong again. We will make America proud again. We will make America safe again. And we will make America great again!

Russians make up a pretty disproportionate cross-section of a lot of our assets.

When people come back from war and combat and they see things that maybe a lot of the folks in this room have seen many times over, and you're strong and you can handle it, but a lot of people can't handle it.

We are a debtor nation, our airports are third world, our highways are falling apart. Our roads, our bridges, everything, we're like third world.