That is the number-one threat we face in the world. And it becomes particularly threatening if terrorists ever get their hands on any nuclear material. So a man who can be provoked by a tweet should not have his fingers anywhere near the nuclear codes, as far as I think anyone with any sense about this should be concerned.

I have a different experience. My father was a small-businessman. He worked really hard. He printed drapery fabrics on long tables, where he pulled out those fabrics and he went down with a silkscreen and dumped the paint in and took the squeegee and kept going.

We know that much of the training and the direction for terrorists comes from Pakistan and the border area with Afghanistan

For centuries, New York has served as the gateway for millions of people from all over the world in search of the American dream. It only makes sense that it would now serve as a gateway for the world's greatest athletes.

It is important that women support each other. Most of us will at some point get married and have children, and how you balance that really depends on the quality of your friends and whether your friends are there for you. It also depends on what the policies are in your workplace.

The public trust is at the core of both a free market economy and a democracy.

[Young people] can't do much with [student debt] other than try to figure out how to pay it down. They can't take jobs they want. They can't get the credit they would like to start a business. So we're going to refinance it, we're going move people into income-contingent repayment plans, we're going to have a date certain when their obligations end, and I'm not going to let the government harass kids.