This is a collection of the most important writings of Charles E. Curran from the 1980s and 1990s. He examines the history of moral theology in general, the development of Catholic medical ethics, the role of the laity in the thought of John Courtney Murray, and the evolution of Catholic moral theology from the end of World War II to the close of the 20th century. The volume also includes a selection of his writings on fertility control, homosexuality, public policy, gay rights, academic freedom and Catholic higher education.