As Pope Francis has departed the United States, Fr. Dan Riley, ofm, reflects upon the Pope's visit, Thomas Merton and our call to be the light to the world. To learn more about Mt. Irenaeus, visit www.mounti.com. Music, "There Is A Light," by Fr. Cyprian Consiglio, and "This Little Light of Mine," by Kim and Reggie Harris. Recorded Sept. 27, 2015. Podcast #133.