In this volume are collected his best-known lectures on religion, the Bible, and related subjects. Included are: Why I Am an Agnostic; The Truth; What Is Religion?; Superstition; What Infidels Have Done; What Should You Substitute for the Bible as a Moral Guide?; Crumbling Creeds; The Liberty of Man, Woman, and Child; and, Love. This outstanding collection is indispensable for freethinkers, humanists, and open-minded people of all persuasions.