You have to love what you do. Without passion, great success is hard to come by. An entrepreneur will have tough times if he or she isn't passionate about what they're doing. People who love what they're doing don't give up. It's never even a consideration. It's a pretty simple formula.

Our jobs are being taken out by the deal that Hillary Clinton's husband signed, NAFTA, one of the worst deals ever. Our jobs are being sucked out of our economy.

We will finally complete the biometric entry-exit visa tracking system which we need desperately. For years Congress has required biometric entry-exit visa tracking systems, but it has never been completed. The politicians are all talk, no action, never happens. Never happens.

The biggest problem this world has today is not President [Barack] Obama with global warming, which is inconceivable, this is what he's saying. The biggest problem we have is nuclear - nuclear proliferation and having some maniac, having some madman go out and get a nuclear weapon. That's in my opinion, that is the single biggest problem that our country faces.

One of the greatest provisions for people like me, to be honest with you - I give up a lot when I run.

Look what Ted Cruz did with Ben Carson, who's endorsed me, a great guy. Look what he did to Ben Carson. He said that Ben Carson in Iowa has left, he's out of the campaign, vote for me. Thousands of people voted for him because he convinced people that Ben Carson had left the campaign.

Barack Obama is the founder of ISIS. He was the most valuable player. I give him the most valuable player award. I give her, too, by the way, Hillary Clinton.