John Kerry: “What is important is all of these forces have a solid record of fighting ISIL.”

We do not trade any component of any of those other issues for what we are trying to do on the climate front.

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.

It's a matter of mathematics and physics, not politics, not ideology. It is a response to the science.

The message coming out of this COP is, we are moving away from fossil fuels. We are not turning back. That is the future.