《资治通鉴·齐纪·齐纪一》
齐州刺史韩麒麟，处理政务，推尚宽和，从事刘普庆劝韩麒麟说： 您身为国家镇守一方的长官，却从来不肯杀人，您将用什么来显示威严呢！ 
齐州刺史韩麒麟，为政尚宽，从事刘普庆说麒麟曰： 公杖节方夏，而无所诛斩，何以示威！ 
Han Qilin, the governor of Qizhou, was lenient in handling government affairs. Liu Puqing, who worked for him, advised Han Qilin: “As a high-ranking official in charge of defending a region for the state, how are you going to show your authority if you never kill anyone?”