诲人不倦

Explanation: Instruct: teach. To teach people, especially patience, never tired. 　　Usage: The main predicate; as predicate, attributive, adverbial; with compliment 　　Source: Pre-Qin Confucian "Analects, VII, and": "in silence, knowledge of, insatiable in learning, tireless in teaching, what are my indeed!" 　　Examples: Sage said :"~", you ask me again, I do not say anything too reasonable! (Qing Cao Xueqin's "Dream of Red Mansions," the forty-eighth back) 　　Riddle: Needy old Thesaurus:  advise in earnest words and with good intention, din exhortations into sb's ears, repeatedly admonish, earnestly and tirelessly edify, be good at giving systematic guidance, earnestly encourage each other, Face life mentioned ear