"Thousands of classics, filial piety and brotherhood come first." ——From "Zengguang Xianwen" ② "When the sky moves vigorously, a gentleman will strive to constantly strive for self-improvement; when the terrain is weak, a gentleman will carry out his affairs with great virtue." ——From "The Book of Changes" ③ "Don't do evil because it's small, don't do good because it's small." ——From "Three Kingdoms" (Liu Bei's aphorism to his later master Liu Chan when he was dying) ④ "Don't complain about heaven, don't blame others" ——From "The Analects" (the origin of the idiom "blame heaven but others")