Researchers from Britain's Keele University have found that swearing after an injury may help alleviate pain. Evidently, the pain that you feel is inversely proportional to the number of middle names you give Jesus.
Don't be bitter. Everybody suffers. If you can accept your suffering then you will understand other people better. Be grateful for pain. Love life.
Pain is the body's way of telling the brain it's in trouble. Similarly, confusion is the brain's way of telling the body, 'All right, buddy, drop that book.