If arts and music, precious gifts in themselves, were akin to memory, literature was the self-knowing of the species; the human mind accumulated, a manifest of wisdom and knowledge, self-doubt and awareness, folly and foible, all transmitted through the generations. Books amplified the light of mind, reinforced the soul.
..if you could forget mortality... You could really believe that time is circular, and not linear and progressive as our culture is bent on proving. Seen in geological perspective, we are fossils in the making, to be buried and eventually exposed again for the puzzlement of creatures of later eras.