In "Ender's Game," a character named Mazer reveals deep-seated fears about his memories, expressing a reluctance to continue dreaming about traumatic experiences. He feels that these memories replay like a film reel, showcasing the most painful moments of his life, which leads to his anxiety about sleep and its associated memories.

This passage highlights the psychological struggles faced by individuals grappling with their past. Mazer's fear of sleep reflects a broader theme of how unresolved experiences can haunt a person, impacting their mental well-being and ability to find peace.