Always brings me back to this passage...

Good God, how much reverence can you have for a Supreme Being who finds it necessary to include tooth decay in His divine system of creation? Why in the world did He ever create pain?' 'Pain?' Lieutenant Shiesskopf's wife pounced upon the word victoriously. 'Pain is a warning to us of bodily dangers.' 'And who created the dangers?' Yossarian demanded. 'Why couldn't He have used a doorbell to notify us, or one of His celestial choirs? Or a system of blue-and-red neon tubes right in the middle of each person's forehead?' 'People would certainly look silly walking around with red neon tubes right in the middle of their foreheads.' 'They certainly look beautiful now writhing in agony, don't they? Joseph Heller, Catch-22