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 ClareGoodness," Tessa said to the back of his head. "If you keep seeing Six-Fingered Nigel like this, he'll expect you to declare your intentions.
Cassandra Clare