He changed his position on virtually everything. I'm a moderate Republican, that's what I am, so I'd be inclined to support someone like Mitt Romney. But all those changes give me pause.

The Republican Party is a much bigger tent than people give it credit for. We have a lot of what I guess you all call moderate Republicans.

Immigrants to America help us with the work they do. They challenge us with new ideas, and they give us perspective. This is still the nation that more people around the world want to come to than any place else. That has to tell us something about ourselves. If around the world this is the place people want to come to so much, maybe there's more here than many of us realize-and that many of us can take advantage of.

Hillary Clinton and Barack Obama, never being in business, never really negotiating, give away for nothing things they shouldn't give away.

We are technologically ahead of Russia and China. We can develop a nuclear shield for the United States, for Poland, and for the Czech Republic. Russia is deadly frightened of that. They have been trying to get us to give that up for 20 years since [Ronald] Reagan.