Medicare in particular, will run out of money, and we will not be able to sustain that program.

Honestly this is not going to change unless the people who want to prevent these kinds of mass shootings from taking place feel at least as passionate, at least as mobilized and well-funded as the NRA and the gun manufacturers are because the politics in Congress are such where even members of Congress who know better are fearful if they vote their conscience and support common sense measures like background checks, they're worried they're going to lose.

As a student of history, I also know civilization's debt to Islam.

Senator McCain likes to talk about judgment, but really, what does it say about your judgment when you think George Bush has been right more than ninety percent of the time? I don't know about you, but I'm not ready to take a ten percent chance on change.

I think Republicans now are recognizing that [Obamacare cancellation] may not be what the American people, including even [Donald] Trump voters, are looking for. And my hope is that the president-elect, members of Congress from both parties look at, "Where have we objectively made progress, where things are working better?" Don't undo things just because I did them. I don't have pride of authorship.

I do think that you're starting to see young people pay attention to some longterm issues that they feel Washington has neglected.

ISIS is not an organization that can destroy the United States. This is not a huge industrial power that can pose great risks to us, institutionally or in a systematic way. But they can hurt us. And they can hurt our people and our families.