Climate change is a very unusual ethical challenge because it's so completely measurable...one of the reasons people should take action is because they have a responsibility for their emissions...therefore what somebody else does is really irrelevant
We are in the middle of a world revolution, and I don't mean Communism. The revolution I'm talking about is that of the little, poor people all over the world. They're beginning to learn what there is in life, and to learn what they are missing.