Mitt Romney’s new book, No Apology, makes a very striking contrast with the most recent book entry by a potential Republican presidential candidate, Sarah Palin’s Going Rogue. Palin’s subject is Palin: her wrongs and grievances. Unlike Palin, Romney cares about the external world. His book is an action plan, not a memoir. It is crammed with factual claims and policy recommendations, with only the lightest sprinkling of self-references. You may have already heard my theory of the two Romneys, Good Romney and Bad Romney. No Apologies is mostly written by Good Romney, but Bad Romney does make himself heard at...