Learning by numbers Not having a medical background, Father Josef gained his experience and knowledge of foot massage by old-fashioned self-study, combined with his faith and his determination to help others.
按圖索驥、土法煉鋼沒有醫學背景，吳神父對足部按摩的經驗與知識，憑藉的是土法煉鋼的自修，以及幫助人的信仰與決心。