Man's destiny was to conquer and rule the world, and this is...

Man's destiny was to conquer and rule the world, and this is what he's done.. almost. He hasn't quite made it, and it looks as though this may be his undoing. The problem is that man's conquest of the world has itself devastated the world. And in spite of all the mastery we've attained, we don't have enough mastery to stop devastating the world.. or to repair the devastation we've already wrought.