Shackled in ignorance, disciplined by fear, and sheathed in superstition, they trudged into the sixteenth century in the clumsy, hunched, pigeon-toed gait of rickets victims, their vacant faces, pocked by smallpox, turned blindly toward the future they thought they knew—gullible, pitiful innocents who were about to be swept up in the most powerful, incomprehensible, irresistible vortex since Alaric had led his Visigoths and Huns across the Alps, fallen on Rome, and extinguished the lamps of learning a thousand years before.
