In Chicago, which has the toughest gun laws in the United States, probably you could say by far, they have more gun violence than any other city. So we have the toughest laws, and you have tremendous gun violence.

David Cameron was wrong on this [Brexit]. He didn't get the mood of his country right. He was very surprised to see what happened.

I will be in Melbourne, Florida, and I just heard the crowds are massive that want to be there. I turn on the TV, open the newspapers, and I see stories of chaos, chaos, yet it is the exact opposite.

While there are differences, there are similarities in terms of cost-cutting and many other things, but you also have to be talking about heart. You need heart. You can't do the same things in government that you do in a company.

To solve a problem, you have to be able to state what the problem is or at least say the name.

One of the problems when you become successful is that jealousy and envy inevitably follow. There are people - I categorize them as life's losers - who get their sense of accomplishment and achievement from trying to stop others. As far as I'm concerned, if they had any real ability, they wouldn't be fighting me, they'd be doing something constructive themselves.

I will be leaving my great business in total in order to fully focus on running America.