Biblical Faith and Natural Theology: The Gifford Lectures for 1991: Delivered in the University of EdinburghDo people know about God just by being human beings? Or do they need special divine assistance, through the Bible and the church? Natural theology was long accepted as a basic ingredient in all theology, but in the twentieth century it was rejected by important theologians, especially Karl Barth. His views denied all natural theology and placed greater emphasis on the Bible. But what if the Bible itself uses, depends on, and supports natural theology?