"The publication of . . . this book is an intellectual event."--Alasdair MacIntyre One of the central problems in the history of moral and political philosophy since antiquity has been to explain how human society and its civil institutions came into being. In attempting to solve this problem philosophers developed the idea of natural law, which for many centuries was used to describe the system of fundamental, rational principles presumed universally to govern human behavior in society. By the eighteenth century the doctrine of natural law had engendered the related doctrine of natural...