I learned a teacher’s hospitality from the best-loved teacher at Carthage College, Dudley Riggle. Dudley is one of the finest human beings I have known. He has a profound theology of grace, and everything he does is informed by it. He is a quiet, unassuming person who thinks carefully through everything he says and does. He was the chaplain at the college, and he preached some of the best sermons I have ever heard….