Puzzling IdentitiesAs a logical concept, identity refers to one and the same thing. So why, Vincent Descombes asks, do we routinely use "identity" to describe the feelings associated with membership in a number of different communities, as when we speak of our ethnic identity and religious identity? And how can we ascribe the same "identity" to more than one individual in a group? In Puzzling Identities, one of the leading figures in French philosophy seeks to bridge