...a learned analysis...Silber's book should quickly become a classic in comparative religious research and deserves a place on the syllabus of any graduate course in the field. Sociology of Religion ...Silber's account is largely convincing, and her intention can only be applauded. The book will be essential reading for those interested in Weberian scholarship, especially for its conceptualization of religious virtuosity and its treatment of the worldly facets of otherworldly religious orientations. For specialists in medieval Christianity and Theravada Buddhism the book offers an insightful and provocative interpretation of the literature. Moreover, sociologists of culture will find a stimulating empirical exploration of the issues involved in the relation between culture and structure. American Journal of Sociology ...Silber's analysis of the material raises new theoretical questions and suggests some cogent answers. ...well-worth attending to. An important contribution to comparative historical sociology. Choice