The Japanese phrase "shikata ga nai", meaning "it cannot be helped", reflects how families in the internment camps coped with poor conditions. In Ender's Game, Ender struggles with his identity compared to his violent brother Peter, seen when he cries after beating a bully but continues to face reminders of Peter. This internal conflict isn't resolved until the novel's end. The document discusses using examples in expository writing and different types of examples like quick references, "magic three" examples, and detailed examples.