"Se7en" is a mixed bag, but it's a movie I really like. It's structurally inventive. Someone is murdering civilians; the murders take unusual forms. An overweight man is forced to eat pasta until he dies; this is, almost literally, the punishment given to Big Anthony in the "Strega Nona" picture book. A cunning lawyer dies after having sawed off a pound of his own flesh; this act is not "gluttonous," it's not its predecessor; it's an act that is meant to represent "greed." Another man dies after having been chained to a bed for a year; his "sin" is sloth. Then the script does something surprising. Detective Morgan Freeman finds the address of the killer. He does this by conducting a kind of library search to determine which "John Doe" has been raiding libraries for books about murder and books by Dante, Chaucer, Milton. This leads Freeman close to the killer--closer than he realizes--but it also does somethin...