“Such was the vainglory of a black boy who may have been alone among his race in bondage to have actually read pages from Sir Walter Scott and who knew the product of nine multiplied by nine, the name of the President of the United States, the existence of the continent of Asia, the capital of the state of New Jersey, and could spell words like Deuteronomy, Revelation, Nehemiah, Chesapeake, Southampton, and Shenandoah.”