The movie's short tagline "...look closer" suggested hat one needed to inspect more thoroughly beneath surface appearances o find real truth and possible subversion.He blamed himself for not looking.He also claimed hat the whole idea of "Superman" had never been real even in the first place, with it only existing as "the dream of a farmer from Kansas.Oh look, Jo.My birds.They got back in time" - at the moment of her death when the birds fly off from the window sill, in the very moving, tearjerking scene.Her father Prince August delivered wise advice to his daughter before the journey began:You're going on a far journey, Sophia, and I may never see you again.