Ryan G. Duns, SJ, is an associate professor of theology at Marquette University. In addition to many articles and book chapters, he is the author of Spiritual Exercises for a Secul...lihat lebih banyakRyan G. Duns, SJ, is an associate professor of theology at Marquette University. In addition to many articles and book chapters, he is the author of Spiritual Exercises for a Secular Age: Desmond and the Quest for God.lihat lebih sedikit