张仲景：金匮要略·第545则

文學曰：「臯陶對舜：『在知人，惟帝其難之。』洪水之災，堯獨愁悴而不能治，得舜、禹而九州寧。故雖有堯明之君，而無舜、禹之佐，則純德不流。春秋刺有君而無主。先帝之時，良臣未備，故邪臣得間。堯得舜、禹而鯀殛驩兜誅，趙簡子得叔向而盛青肩詘。語曰：『未見君子，不知偽臣。』詩云：『未見君子，憂心忡忡。既見君子，我心則降。』此之謂也。」

夏，四月，丙戌，上游芳林園，命公卿馬上摘櫻桃。

Naturally, he was very much disturbed at the possibility of losing our most valued connection, but I insisted and we stuck to our principles and refused to give the shipper the accommodation he had asked. What was our…