"... My daughter falls down and gets owies. She doesn't like them. I explain to her that is the point. She get's that now. She is three. She says, 'We like owies because they mean no more owies.' Our bodies hurt us as a deterent to doing dumb and self destructive things..."
Pain is a valuable signal. Pain killers are very dangerous. This 12 minute video ties philosophy, parenting, politics, and economics together into one compelling piece.