Peter walked on water. If it had been me in Peter's sandals--a fisherman on a wave-tossed sea, trying to bend my mind around the idea that my master teacher is somehow standing on the water and this really is not an apparition--I think I would have stayed in the boat with the other fellas. I've heard several sermons on this passage in the bible, all pointing out that Peter's faith was pretty amazing, even if he began to sink. After all, there are few other accounts throughout history of anyone walking on water. A cursory Google search reveals a young dude named Maurus who was a monk under St. Benedict,…