If you don't believe in it, you can't do it.

I think I understand life. I think I understand how to live. I'm enjoying my life. I don't really live in an as extravagant a way as people think.

To be president of America, you need tremendous stamina.

But when you look - and Chicago's not the only - you go to Ferguson, you go to so many different places. You need better relationships. I agree with Secretary [Hillary] Clinton on this.

When a hedge-fund guy gets lucky because the market goes up, and he is going to make $200m, and you know $200 million, and he is going to pay almost no tax. I don't think that is a good thing for the country, and they are all supporting Jeb Bush and Hillary Clinton, all the hedge-fund guys. I don't want their support, because I'm totally self-funding my campaign.

What we are going to do is get the people that are criminal and have criminal records, gang members, drug dealers - we have a lot of these people, probably 2 million, it could even be 3 million. We are getting them out of our country, or we're going to incarcerate. But we're getting them out of our country. They're here illegally.

There are some great reporters around. They're talented, they're honest as the day is long. They're great. But there are some terrible, dishonest people, and they do a tremendous disservice to our country and to our people.