The absence of strong spiritual and ethical dimensions in twentieth-century development helped to produce one of the most violent, environmentally impoverished, and economically unequal centuries in human history. Ethical and spiritual contributions in the twenty-first century are needed to rectify these pitfalls. Religions can help societies to wrestle with the bedrock question of societal advancement: What does it mean to be a developed society? In doing so, religious traditions help to create the new worldviews needed to build sustainable civilizations in the new century. Fortunately,...