Prof. Solomon Schimmel is Professor Emeritus of Jewish Education and Psychology at Hebrew College. He received his Ph.D in Psychology from Wayne State University. Schimmel is the author of The Tenacity of Unreasonable Beliefs: Fundamentalism and the Fear of Truth; Wounds Not Healed by Time: The Power of Repentance and Forgiveness; and The Seven Deadly Sins: Jewish, Christian and Classical Reflections on Human Psychology.