You have to love what you're doing. I've never seen anyone succeed who didn't love what they were doing.

We ought to get back to making America great again, which is what I am going to do.

Jeb Bush brought it up at the debate and he was doing it very well, and all of a sudden, I don't know what happened, but he got shut down.

Saddam Hussein was a bad guy. Right? He was a bad guy, really bad guy. But you know what he did well? He killed terrorists. He did that so good. They didn't read him the rights. They didn't talk. They were terrorists. It was over.

They [ Germany, Japan, South Korea, Saudi Arabia] will fully understand. They're economic behemoths. They're tremendously successful countries, but we're subsidizing them for billions and billions of dollars.

We have to stop our jobs from being stolen from us. We have to stop our companies from leaving the United States and, with it, firing all of their people.

I get these lightweights like Marco Rubio, he gets up and says'Oh, Donald Trump didn't talk about foreign policy'.