John Kerry: “He has suggested that the 2002 ought to be repealed, because there is a distinction between the two.”

It is not fair for us to be reducing.

People think this is now, you cannot reverse it, it is irreversible.

We're spending billions--literally, actually, trillions.

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.