This is what I was thinking as I walked this week along the siren-filled streets of New York: The temperature of the world is very high. We have a global warming problem, and maybe it's due to an increase in the output of heated words. And they too can, in the end, melt icecaps. "The Pope must die." "The Holocaust is a lie." "I can still smell the sulfur." The last of course from the democratically elected president of the republic of Venezuela, population 26 million, which helps keep America going economically by selling it, at significant profit, oil. His...