The people that we're allowing into our country, we are allowing people into our country that are going to cause us tremendous problems. This isn't a question of will it happen; this a question of when.

I don't want to have, with all the problems America has and all of the problems that you see going on, hundreds of thousands of people coming in from Syria when we know nothing about them. We know nothing about their values and we know nothing about their love for our country.

Many people are afraid to fail, so they don't try. They may dream, talk, and even plan, but they don't take that critical step of putting their money and their effort on the line. To succeed in business, you must take risks. Even if you fail, that's how you learn. There has never been, and will never be, an Olympic skater who didn't fall on the ice.

I think, for me, nuclear is just the power, the devastation is very important to me.

Don't get sidetracked. If you do get sidetracked, get back on track as soon as possible. Ultimately sidetracking kills you.

What I'd like to see is a private [healthcare] system without the artificial lines around every state. I have a big company with thousands and thousands of employees. And if I'm negotiating in New York or in New Jersey or in California, I have like one bidder. Nobody can bid.Because the insurance companies are making a fortune because they have control of the politicians.

If I'm president, we will win on everything we do.