This essay attempts to assist priests, ministers, religious educators, parents, etc. in their difficult task to stimulate, "transmit", and support a healthy religious faith. A healthy religion is defined as one that contributes to the development of human potential, makes for the physical and psychic health of its believers, strengthens relationships and social cohesion. For Christians, such a religion is based on the Bible. However, given already the multitude of narratives in Scripture, its messages call for interpretation. To stay healthy in a changing environment, that interpretation has to change with changing circumstances and insights. Traditionally, such a task falls to the Church and its theologians. Thus, Thomas Aquinas integrated the various insights of his time in the summa theologiae. Unfortunately, with the progress of the new, inductive science, its new insights (e.g., of Galileo, of Darwin) were no longer fully integrated into the views of the Church. Although efforts toward a better integration are noted (e.g., Bouma-Prediger,