According to Cuarón, the title of P. D. James' book (The Children of Men) is an allegory derived from a passage of scripture in the Bible.[33] (Psalm 90 (89):3 of the KJV: "Thou turnest man to destruction; and sayest, Return, ye children of men."Thou turnest man to destruction; and sayest, Return, ye children of men.") James
James refers to her story as a "Christian fable"[23]fable" while Cuarón describes it as "almost like a look at Christianity": "I didn't want to shy away from the spiritual archetypes,"I didn't want to shy away from the spiritual archetypes," Cuarón told Filmmaker Magazine. "But I wasn't interested in dealing with dogma."But I wasn't interested in dealing with dogma."