When Tzŭ Kung asked about the practice of virtue the Master replied: "A workman who wants to do his work well must first sharpen his tools. In whatever State you dwell, take service with the worthiest of its ministers, and make friends of the most Virtuous of its scholars." [子貢問爲仁。子曰、工欲善其事、必先利其器、居是邦也、事其大夫之賢者、友其士之仁者。]…