John Kerry: “Your leadership has helped shape the global debate on these issues, and we will need your wise counsel going forward.”

The message is, let's find a way to be able to make sure when we fly, we're not leaving emissions that we cannot capture.

But, we could with battery. We could with-- there's ways to make that work.

No, that's not acceptable. And I believe it was an algorithm that kicked that out kind of crazily.

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