SCOTT RAE, Ph.D., is professor of Christian ethics and chair of the philosophy of religion and ethics department at Talbot School of Theology. He's written six books, includingMoral Choices: An Introduction to EthicsandBeyond Integrity: a Judeo-Christian Approach to Business Ethics.D. Joy Riley, MD, is a physician in the Nashville area and the executive director of the Tennessee Center for Bioethics and Culture.