[110] but when an impetuous passion in the soul becomes violent, bringing forth voluptuous itchings and ticklings arising from pleasure or from appetite, or on the other hand, stings and agitation, caused by fear or grief, it is softened by the previously prepared saving medicine; and if any evil devouring as it goes, proceeds further, like a sister of the cancrous disease, which creeps over the body, it is cut out by reason which proceeds in its operations in accordance with knowledge.