"Which lives, if any, are valuable, and to what extent? What sort, or sorts, of value do they have? Is life meaningful? What sorts of lives? And what sorts of m

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

Who among us has not at some point asked, what is the meaning of life?' In this extraordinary book, an eminent social scientist looks at the big picture and exp