‘‘WHAT IS ENLIGHTENment?” Kant’s 1784 answer to the question, that the Enlightenment “dares to know”, is famous and paradoxical. Enlightenment, he maintains, requires freedom of the press, but only an authoritarian regime can allow unchecked debate: thus the Prussia of Frederick the Great is the only state where people can “dare to know”.
Above all, the freedom that matters to Kant is the freedom to question religious authorities on matters of faith. Kant’s Enlightenment thus strengthens secular authority in order to create the space required for a critique of religious authority. Enlightenment is inseparable from despotism.
Gary Kates’s important book offers a new answer to Kant’s question by interrogating a dozen eighteenth-century bestsellers, from Fenelon to Smith. The importance of the book can best be conveyed by comparing it to the work of two scholars who made their reputations in the 1970s: Robert Darnton and Quentin Skinner. Darnton mined the (1995).
