In this commentary on chapter one, "Why I am So Wise," of Nietzsche's Ecce Homo, the author dispels the long-standing impression that Ecce Homo is an irrational book in which the madness that claimed Nietzsche only months after he began writing it had already begun its work. Ecce Homo, it is alleged, is not egotistical, or narcissistic, or megalomaniacal. It is not a work of madness. In his linear exposition of this first chapter,...