John Kerry: “I didn't say trust. I said test and verify. Nothing is not based on trust yet, certainly.”

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.

None. We're not paying them for that.

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

you cannot just sit there anywhere and wish that things are going to be as they have been historically.