I believe that authors don't have a responsibility to include "messages" in their work, but they do have a responsibility to write a world that seems true and real, never more than when expecting readers to believe in magic and angels and fairies.
Cassandra ClareIt wouldn't be my move," Jace agreed. " First the candy and flowers, then the apology letters, THEN the ravenous demon hordes. In that order." "He might have sent her candy and flowers," Isabelle said. "We don't know." "Isabelle," said Hodge patiently, "this is the man who rained down destruction on Idris the like of which it had never seen,who set shadowhunter against Downworlder and made the streets of the Glass City run with blood." "That's sort of hot," Isabella argued, " that evil thing.
Cassandra Clare