" By the wounds of his body, he cured the wounds of his soul, in that he turned pleasure into pain, and by the outward burning of extreme smart, quenched that fire which, being nourished before with the fuel of carnal cogitations, inwardly burned in his soul: and by this means he overcame the sin, because he made a change of the fire. "

― Pope Gregory I , Life And Miracles Of St. Benedict: (Book Two of the Dialogues)