Hygiene standards were low in the Medieval World, leading to endemic dysentery and a consequent chronic paper shortage. Scribes took the sensible decision to pass on their knowledge in the spaces alongside the script of a popular self-help book of the day, The Holy Bible. The superstitious psycho-babble of this frankly bizarre publication now seems as incomprehensible as it is dated, but the wisdom of the Medieval Marginalia often hidden in its darkest corners speaks to us down the ages.
...that wearing a Top Hat is not only a sound fashion choice, it gives you somewhere to hide candy?
...that to the untrained ear, John Aglethorpe's Ode to the Monotony of Life may simply sound like one continuous, monotonous tone, but the song is actually composed mostly of alterations between the A sharp and B flat notes tied together?