Leonardo da Vinci was working on his painting "The Last Supper" and became angry with a certain man. Losing his temper, he lashed out at the other fellow with some pretty harsh and bitter words. Returning to his canvas, Leonardo attempted to work on the face of Jesus but was so upset he could not compose himself for the painstaking work. Finally he put down his tools and sought out the subject of his wrath and asked his forgiveness. -- full sermon