His problem, is that the other side of Lindsey Graham is that he's known as sort of, I don't know, a moderate, an accommodationist.

ISIS has brought down a Russian airliner. ISIS has now attacked a western democracy in - in France. And we do have a role in this. Not solely ours, but we must work collaboratively with other nations.

We need to be much more far thinking in this new 21st century era of - of nation state failures and conflict. It's not just about getting rid of a single dictator. It is about understanding the secondary and third consequences that fall next.

I can tell you my feelings were hurt.

Donald Trump is an unstable charlatan who is appealing to the worst instincts in people, and I believe ultimately the American people are going to reject that.

The only thing that's consistent in politics is change.

To those who say climate change is not caused by human activity or that addressing it will harm the economy, let's encourage them to go to college, too, and to study physics and to study economics, but for the rest of us, let's get to work.