Pitch’s greatest weapon is not terror, but logic. He corners Jack Frost and whispers the film’s most devastating line: “You don’t believe in you, Jack. Why should they?” He points out the hypocrisy of the Guardians—they are immortal, but they depend entirely on the fragile, fleeting belief of mortals.
, Pitch seeks to replace the world’s wonder and dreams with nightmares. He turns Sandy’s golden "dreamsand" into black "nightmare sand" to destroy children's belief. Core Themes Movie review of Rise of the Guardians Rise of the Guardians