Look, again, I'm competing against professional politicians, senators, top of the line. I know Ben Carson is still in, and he's a terrific guy and a talented guy. And so I'm competing against a lot of very good people.

I know a lot of people don't like the big phone [ iPhone] because they can't use it one-handed. But I'm telling you, it is a marvel. Aside from a couple of things, it's my favorite thing that I have. It's just the absolute best. The thinking, the inventiveness, the innovation that's in these devices blows me away. It's the first thing to come along in a long time that actually makes me regret getting older. I'm now realizing the tech that I'm going to miss at some point.

You look at the inner cities and you see bad education, no jobs, no safety. You walk to the grocery store with your child and you get shot. You walk outside to look and see what's happening, and you get shot. In Chicago 3,000 people have been shot since January 1st. I am not going to let that happen.

Only five NATO countries, including the United States, are currently meeting their minimum requirement to spend 2% of GDP on defense.

It is an evil time but it is a complex time because we do not have uniforms standing in front of us. Instead, we have people in disguise. It is brutal. This ISIS thing - it is something we are going to devote a lot of energy to it. I think we are going to be very successful.

By doing that [ saying no boots on the ground], she [Hillary Clinton] has empowered the enemy, she's empowered the enemy.

I have made billions of dollars in business making deals. Now I'm going to make America rich again.