Pile up gold, heap up silver, build covered walks, fill your house with slaves and the town with debtors, unless you lay to rest the passions of the soul, and put a curb on your insatiable desires, and rid yourself of fear and anxiety, you are but pouring out wine for a man in a fever, and giving honey to a man who is bilious, and laying out a sumptuous banquet for people who are suffering from dysentery, and can neither retain their food nor get any benefit from it, but are made even worse by it. Plutarch, On Virtue and Vice 4 (101c)