[["The question you're trying to ask is, \"Who knows what evil LURKS in the hearts of men?\" The answer is, \"The Shadow knows.\"", 174.0], ["\"Who knows what evil lurks in the hearts of men\" was the introductory line from the radio adaptation of The Shadow.  The Shadow was a collection of serialized dramas based on 1930's pulp novels written by Walter Gibson.", 47.0], ["The Lord God and the Devil know evil in people's hearts.", 0.0]]
who knows what evil works in the hearts of men
literature