Mathematician, Pierre-Simon LaPlace was once asked by the emperor of France where God was to feature in LaPlace's mathematical system. LaPlace replied, "I have no need of that hypothesis." The idea behind the quip is that if you can find a good explanations for something without God, then you don't need him. And if you don't need him, then this is good reason to suppose that he's not there. The kind of God supposed in such thought is the "God-of-the-gaps" kind of God, a God who is necessary only in so far that he explains some feature of the world - existence, the movement of the planets, the habits of our species, or the events of history. No Gaps, No God. The trouble is: there is no such God. If God exists, he would not be such a being as to only involve himself where he was needed. Instead, God would be involved in everything - responsible for the workings of all the laws of nature not merely for the ones that need a divine hand. Seco...