Philosophers and theologians have been quarreling for centuries over a handful of abstract arguments -- ontological, cosmological, teleological, experiential . . . -- that some insist either prove or disprove the existence of God. Obviously, they don't prove either, or the argument would be over. Mind you, I do think it's over. The scholars have had their noses so deep in their books that they didn't notice the obvious. 1. Mosquitos. Let me get it straight.  The world -- in fact the whole universe -- is fine tuned so that humans, the pinnacle of creation can live here on Earth and spend our time joyously praising God.  Oh, and there are mosquitos, but they didn't evolve.  They are part of the perfect plan.  Huh. 2. Migraine headaches. Migraine headaches are about as useful as mosquitos, and they hurt worse.  As many as ten percent of school kids get migraines; mine started right around the time I learned to talk -- barf-in-the-bathtub headaches, not the rare-but-benign flashing lights and visual distortions that make you think you're on good drugs.  Any god who created migraines would be a sadist. 3. Nudibranchs. Nudibranches are the coolest creatures on the planet.  Why would a loving God put them where no-one could see them for the first ten or twenty or thirty thousand years of human history? 4. Prayer. My mother prays for rain in Scottsdale when the tortoises start dying of thirst in the desert -- and lo and behold my basement floods in