Man's Redemption of Man: A Lay Sermon is a critical yet realistic sermon about medicine and morality. Excerpt: "A blundering art until thirty or forty years ago, preventative medicine was made a science by the discovery of the causes of many of the serious epidemic diseases. To any one of you who wishes to know this side of science, what it is, what it has done, what it may do, let me commend Radot's Life of Pasteur, which reads like a fairy tale."