Carrie Fisher? Nelson Mandel? Malachy McCourt? Emmet Fox? Bert Ghezzi? Susan Cheever? Alan Brandt? Anonymous? Question for Quote Investigator: A vivid simile depicts the self-destructiveness of a common bitter emotion. Here are two versions: This figurative language has been credited to the actress Carrie Fisher, the statesman Nelson Mandela, the author Malachy McCourt, and others. …