The world is a very dangerous place. But the world is not too dangerous of a place for the United States of America provided we act according to our principles, provided we act intelligently.

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.

If you give voters a choice between a Democrat who promises to do nothing and a Republican who promises to do nothing, they’re generally going to side with the Republican, because they’re better at that than we are.

I can tell you my feelings were hurt.

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.

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.

The world is a very dangerous place. But the world is not too dangerous of a place for the United States of America provided we act according to our principles, provided we act intelligently.