Fairy tale does not deny the existence of sorrow and failure: the possibility of these is necessary to the joy of deliverance. It denies (in the face of much evidence, if you will) universal final defeat...giving a fleeting glimpse of Joy; Joy beyond the walls of the world, poignant as grief.
J. R. R. TolkienThen shouldering their burdens, they set off, seeking a path that would bring them over the grey hills of the Emyn Muil, and down into the Land of Shadow.
J. R. R. TolkienThank you, Sam," he said in a cracked whisper. "How far is there to go?" I don't know," said Sam, "because I don't know where we're going.
J. R. R. Tolkien