It seemed to Livira that there was a message in the way librarians demonstrated their rank with a shade of grey, white for juniors, shading darker with seniority. A symbolism concerning the way the fortress of facts that seemed so dependable, rather than being reinforced by the library’s endless knowledge, was in reality eroded by it, a sandcastle before the waves. The black and white of truth blurred into grey under the relentless assault of an infinity of context, interpretation, perspectives, and opinion.