[Updated below.] An adventure-vacationer has drawn Internet notice with his first-person account of surviving a shark attack while spear fishing in the Exuma Cays, a district of the Bahamas. Surviving to tell the story obliges me to do so José Mollá's New Age musings about the greater meaning of the episode conclude with this: Seeing a fin in the water is not nearly as alarming as not seeing that we spend our lives worrying about what’s irrelevant. I’m convinced that the shark didn’t come to take a piece of me but instead to leave me with something. A kind of wisdom that I...