Dr. William Marra discusses St. Anselm's proof for the existence of God. Perhaps the greatest early scholastic mind using logic to prove the existence of God was St. Anselm of Canterbury, justly famous for his Ontological Argument. Dr. William Marra discusses the merits of this argument, objections to it, and its future historical fate. Taken from: Christianity in the High Middle Ages - 1995 VonHildebrand Institute