Ayn Rand held that art is a 're-creation of reality according to an artist's metaphysical value-judgements. ' By its nature, therefore, a novel (like a statue or a symphony) does not require or tolerate an explanatory preface; it is a self-contained universe, aloof from commentary, beckoning the reader to enter, perceive, respond.
Some people never change their mind through their whole lives, about anything, despite new information that comes in. And now that we know that homosexuality is not a choice, it's biological, I think we have to love and understand them.