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.

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 Clintons are very close with everybody on the Democratic side.

I think we should want all of our cities to become more compassionate places, frankly.

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.

Let's not fall into the trap of thinking that all of our Muslim American neighbors in this country are somehow our enemies here. They are our first line of defense.

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.