Abstract
Paul Sagar's The Opinion of Mankind serves as an excellent synthesis of the topics of sociability and sovereignty in the history of modern political thought. The main thrust of the book is to marshal David Hume's and Adam Smith's resources as first-rate philosophers on behalf of a first-rate political theory. According to Sagar, Hume's and Smith's rich accounts of human sociability, sentiment, and historical contingency provide the foundations for what Sagar calls "the state without sovereignty". By this, he means that neither Hume nor Smith treat sovereignty as an a priori condition for state formation. Instead, Hume and Smith acknowledge states as modern political entities that manage themselves...