John Kerry: “I have chosen a man who understands and defends the values of America.”

We are competing, but everybody has their own approach, which is one of the exciting things here.

Depending on what it involves, shadow diplomacy has also saved us from a war.

I would personally absolutely. I'm not sure what it is that couldn't be put on paper.

the U.N. Finance Analysis suggests that it will cost trillions of dollars. Maybe $2.5 to $4.5 trillion a year between now and 2050.