Perhaps some particles move backward in time; perhaps the future affects the past in some way we don’t understand; or perhaps the universe is simply … - Philip Pullman

"[I]n adult literary fiction, stories are there on sufferance. Other things are felt to be more important: technique, style, literary knowingness. Adult readers who do deal in straightforward stories find themselves sidelined into a genre such as crime or science fiction, where no one expects literary craftsmanship. But stories are vital. Stories never fail us, because, as Isaac Bashevis Singer says, "events never grow stale." There's more wisdom in a story than in volumes of philosophy. [Contemporary writers, however,] take up their stories as with a pair of tongs. They're embarrassed by them. If they could write novels without stories in them, they would. Sometimes they do."

"Everything about this is embarrassing" she said. "D'you know how embarrassing it is to mention good and evil in a scientific laboratory? Have you any idea? One of the reasons I became a scientist was not to have to think about that kind of thing."

People should decide on the books' meanings for themselves. They'll find a story that attacks such things as cruelty, oppression, intolerance, unkindness, narrow-mindedness, and celebrates love, kindness, open-mindedness, tolerance, curiosity, human intelligence.