Ethics and dualism
Many hold a two-spheres view of reality, with one sphere that is separate from God (the secular world) and one that is united with God (the sacred world). This dualistic worldview colors everything else, including one's perspective on ethics. According to Dietrich Bonhoeffer in his book Ethics , a two-spheres worldview runs contrary to the core message of the gospel, which declares that the whole world has been taken up in Jesus Christ through the Holy Spirit and there reconciled to the Father. Bonhoeffer asserts that when Christians embrace a dualistic approach to ethics (or call it Christian living), they place themselves in an "irreconcilable struggle against the world," which keeps them from participating actively in Jesus' redemptive activity in the world. He continues: Ethical thinking in terms of spheres...is invalidated by faith in the revelation of the ultimate reality in Jesus Christ.... There is no place to which the Christian can withdraw from the