Former Newsweek correspondent Evan Thomas famously described Barack Obama on MSNBC as standing “above the world, he’s sort of God." In a Sunday New York Times book review of a new book by Donald Rumsfeld, he implies Rumsfeld is sort of Satan. The book is titled When the Center Held, about the brief presidency of Gerald Ford. Thomas reached for John Bunyan’s 17th-century Christian allegory The Pilgrim’s Progress for metaphors about Ford: Rumsfeld has written a kind of modern-day Pilgrim’s Progress about a good and godly man who enters the Slough of Despond (Washington, D.C.), is tried and tempted, but...