Anatta is the Buddhist teaching on the nonexistence of a permanent, independent self. It's a notoriously puzzling and elusive concept, usually leading to such questions as, "If I don't have a self, who's reading this sentence?" It's not that there's no self there, says Rodney Smith. It's just that the self that is reading this sentence is a configuration of elements that at one time did not exist and which at some point in the future will disperse. Even in its present existence, it's more a temporary arrangement of components rather than something solid. Anatta is a truth the...