Almost two decades ago, Earl Shorris, a novelist and journalist, told the editor at his publishing house that he wanted to write a book about poverty in America. The editor, to his credit, said that he didn't want just another book describing the problem. He wanted a solution. So Shorris, who had attended the University of Chicago on a scholarship many years before and who was greatly influenced by its Great Books curriculum, hit upon the idea of teaching the core texts of Western civilization to people living in poverty, whose school experience had scanted the canon or skipped it entirely. His Eureka moment came when...