As he himself affirmed, Chesterton was criticized on numerous occasions for maintaining a seemingly irreverent or flippant tone and attitude while writing about subjects that inherently demand the utmost sincerity. To superficially read Heretics might be to understand the apparent validity of such criticism. On the surface it seems as if Chesterton could not have cared much less about the philosophies of the prominent individuals that he attacks as heretical throughout this work, let alone the...