Conservatives hold that the aim of political arrangements is to make a society good, that a society is good if those living in it can make good lives for themselves, and that good lives are satisfying for oneself and beneficial for others. The political arrangements that make such lives possible are discovered by historical reflection, which discloses various enduring traditions. People participate in them because they conceive of good lives in terms of the beliefs, values, and practices these traditions provide. Conservatism is not an uncritical defense of all traditions but only ones that have endured because people have found participation in them satisfying and beneficial. The justification or criticism of traditions, therefore, is based on their success or failure in fostering good lives. Conservatism has different versions depending on the views held about history, values, the relation between individuals and their society, and between human nature and...