"[Moore] is a horrible human being – horrible human!"Link
When asked if he agrees with Moore's political positions, Bradbury replied, "That has nothing to do with it. He copied my title; that is what happened. That has nothing to do with my political opinions."
Update: Brian Dear comes up with examples of Bradbury's works that take titles from other authors, from "Something Wicked This Way Comes" to "I Sing the Body Electric" to "The Women."