Ruthless is not necessarily the word I would use, but tough, resolute, understanding what the problems are, and understanding that the job of the president of the United States is to protect the people of this country and to do what is necessary in order to get it done.

As far as the command centers are concerned in Raqqa and to a lesser degree Mosul, cut those off. Do the same kind of thing that we did with Sinjar , working with our embedded special forces with the Kurds, shut off the supply route, soften them up, then we go in with specials ops followed by our air force to take them over. Those are things that work.

If for you the most important thing is to make a lot of money, then you don't want to take a certain type of risk. If, on another hand, the most important thing to you is to make people around you have a more fulfilled life, then there is a different set of things that are important to you. Unless you really know that about yourself, you will never be able to appropriately assess risk.

I have no problem with being vetted. What I do have a problem with is being lied about and then putting that as truth.

There is a tendency of people to try to make you believe only a few people are smart. As a brain surgeon, I know better than that.

You can't allow the forces of political correction to shut you up. I mean, why are people afraid to say, 'Merry Christmas?' Give me a break. If people don't like it, yeah, they can go do something else.

There's a false narrative that only the political class has the wisdom and the ability to be commander-in- chief. But if you go back and you study the design of our country, it was really designed for the citizen statesman.