Dr. Hauerwas was my ethics teacher at Duke Divinity. On the very first day of class, he began by addressing the crowded room with his signature Texan accent and said, “Let us pray.” We, the students, dutifully bowed our heads in reverence and waited for the prayer to begin. This was the entirety of the prayer: “Frightening Lord, teaching this class scares the shit out of me. But perhaps...