The fox knows many things, the Greeks said, but the hedgehog knows one big thing. In this title, the author argues that value in all its forms is one big thing: that what truth is, life means, morality requires, and justice demands are different aspects of the same large question.

The fox knows many things, the Greeks said, but the hedgehog knows one big thing. In this title, the author argues that value in all its forms is one big thing: that what truth is, life means, morality requires, and justice demands are different aspects of the same large question.