Our government shouldn't make promises we cannot keep, but we must keep the promises we've already made.

As opposed to getting into arguments about, well, these folks have been treated fairly so now we're going to be doing things that, very easily in the minds of a lot Americans feel like, "Now I'm being treated unfairly."

No country can hide from the dangers of carbon pollution

Part of American leadership is making sure that we're doing nation building here at home. That will help us maintain the kind of American leadership that we need.

I think every case is different. Every situation is different. People come on the F.B.I.'s radar screen for a variety of reasons at a variety of times.

I'm consistently on record and will continue to be on record as opposing concealed carry.

I think that what is always true when you run against an incumbent president is, is that you end up talking more about that president's record than your vision for the future, and I think that the Democrats do have to present a proactive agenda and vision for the country and not simply run against something if they're going to be successful.