I am going to keep radical Islamic terrorists the hell out of our country.

Barack Obama can't beat ISIS. He's a lousy president.

Good people equals good management and good management equals good people.

As far as my tax returns, you don't learn that much from tax returns.

This administration is running like a fine-tuned machine, despite the fact that I can't get my cabinet approved, and they're outstanding people.

One of my first directives, after taking office, will be asking the Joint Chiefs of Staff and all relevant federal departments to conduct a thorough review of United States cyber defenses and identify all vulnerabilities - and we have to do that immediately - including to our power grid, our communications system, and all vital infrastructure.

Don't be so petty. Sometimes you have to do business with people you don't like. It doesn't mean you have to be like them or like them.