You shouldn't have a profit motivation to fill prison cells with young Americans.

The Congress is not willing to think about the long term. They act like activist shareholders, to use that phrase again. They're not thinking about what can we do that will make us richer, safer, and stronger next year, and the year after, and five and 10 years out.

When we hear a candidate for president call for rounding up 12 million immigrants, banning all Muslims from entering the United States, when he embraces torture, that doesn't make him strong, it makes him wrong.

I don't think the police, even if we train them, can be, you know, as good as psychologists and psychiatrists and others knowing what is happening to somebody. So we've got to have a more coherent, comprehensive approach.

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.

For 30 years, I've produced results for people.

We need to wage this war against ISIS from the air, on the ground, and online, in cyberspace.