For over thirty years Susan Wolf has been writing about moral and nonmoral values and the relation between them. This volume collects Wolf's most important essa

Most people, including philosophers, tend to classify human motives as falling into one of two categories: the egoistic or the altruistic, the self-interested o

Presents integral approaches to ecology that cross the boundaries of the humanities, social sciences, and biophysical sciences. In the current era of increasing

What personal values are. How we decide about them. What the alternatives are. Seventy-eight value systems featured. Used in classrooms at Harvard and around th