"From what we know now, it seems to be in part, certainly. I think that we don't know how much yet. There are a lot of other things we don't know. There's got to be a global solution to it, there's got to be an international solution before we can do anything. We could take a lot of drastic measures here and it wouldn't even make any difference if China, and India and a lot of other countries don't participate.
Why the knee-jerk reactions?
He knocked it out of the park.