John Kerry: “A negotiated political transition remains Syria's best chance to avoid a further descent into chaos.”

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

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

Back-up baseload, no. But, some primary they could be part of it.

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