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.
He loved mountains, or he had loved the thought of them marching on the edge of stories brought from far away; but now he was borne down by the insupportable weight of Middle-earth. He longed to shut out the immensity in a quiet room by a fire.
Here was one with an air of high nobility such as Aragorn at times revealed, less high perhaps, yet also less incalculable and remote: one of the Kings of Men born into a later time, but touched with the wisdom and sadness of the Eldar Race. He knew now why Beregond spoke his name with love. He was a captain that men would follow, that he would follow, even under the shadow of the black wings.