This is America, and our commitment to religious freedom must be unshakeable. The principle that people of all faiths are welcome in this country, and will not be treated differently by their government, is essential to who we are.

I continue to believe that she has not jeopardized America's national security. Now, what I've also said is that, and she's acknowledged, that there's a carelessness in terms of managing emails that she has owned and she recognizes. But I also think it is important to keep this in perspective. This is somebody who has served her country for four years as secretary of state and did an outstanding job, and no one has suggested that in some ways, as a consequence of how she handled emails, that that detracted from her excellent ability to carry out her duties.

Climate change constitutes a serious threat to global security, an immediate risk to our national security, and, make no mistake, it will impact how our military defends our country.

When I was in Washington, I would usually get home from the Capitol at about 7:30 or 8, and I would try to write as much as possible. It was almost all in the wee hours.

Just like I described in health care, yeah, somebody comes in, they got new ideas, maybe ideas that are completely opposite of my ideas. Maybe some of it goes, maybe some of that progress goes back. Maybe they think of some things we didn't think of, and so in some other areas - we can learn something.

We were still able to see the phone records of a potential terrorist cause, we held them, now you have to hope the phone company still has them, you have to argue with their chief counsel by the time you get access to it, and try to find out who they've been talking to before it's too late.

We are one nation under God, and we may call that God different names but we remain one nation.