With 16 original essays all published here for the first time, Theory and Practice focuses on the relationship between philosophical tradition and everyday life in the Western tradition. In this comprehensive volume, Ian Shapiro and Judith Wagner DeCew have gathered contributions from some of the most influential thinkers of our generation including Cass Sunnstein, Jean Bethke Elshtain, Martha Nussbaum, Jeremy Waldron, and Kent Greenwalt.