Cheerfulness or serenity (Heiterkeit) is one of the most important themes in Nietzsche’s philosophy. Throughout his writings, from first to last, he can be found wrestling with conceptions of cheerfulness and promoting a cheerful mode of philosophizing. Despite the importance and recurrence of the theme of cheerfulness in Nietzsche’s entire œuvre, there have been relatively few studies specifically devoted to it. An important debate on cheerfulness has recently taken place in the literature on Nietzsche between Robert Pippin and Lanier Anderson and Rachel Cristy. Both sides of the debate have explored Nietzsche’s practice of cheerfulness in direct relation to Montaigne. According to Pippin, Nietzsche never succeeds in writing with the kind ...