From the 1960s until his death in 2013, Robert N. Bellah was the preeminent figure in the study of religion and society. He broke new ground in mapping the religious dimensions of human experience, from the great breakthroughs of the first millennium BCE to the paradoxes of American civic life. In three final essays, published here for the first time, Bellah grapples with the contradictions of modernity, and seven leading thinkers respond with...