In the movie “The Lord of the Rings: The Two Towers,” Frodo finds himself at the end of his rope, declaring himself too battered and exhausted to continue his quest. His companion, Sam Gamgee, offers encouragement by reminding him of the old tales, “the ones full of darkness and danger.”
“Folk in those stories had lots of chances of turning back, only they didn’t,“ he said. ”They kept going. Because they were holding onto something.”