Iron Sharpens Iron is grounded in the conviction that humans have the capacity to transcend conventional spirituality to a genuine and wholesome faith that is dynamic rather than static future-oriented rather than past-oriented and owned rather than passively acquired. Classroom tested this discussion guide is an ideal way for thoughtful Christians--in individual and group settings--to interact with timely topics. Like its companion text Beyond Belief: Science Faith and the Value of Unknowing (2