""A Sermon on the Foolishness of Preaching"" is a religious text written by Luther Halsey Gulick in 1853. The book is a sermon that explores the concept of preaching and its perceived foolishness by non-believers. The author argues that preaching is not foolish, but rather a divine calling that serves to spread the word of God and bring people closer to Him. Throughout the sermon, Gulick uses Biblical references and personal anecdotes to support his...