《后汉书·列传·申屠刚鲍永郅恽列传》
周公是至圣，尚且还有牵累，何况有的事失其本衷，不合乎天心呢？
周公至圣，犹尚有累，何况事失其衷，不合天心者哉！
Zhou Gong is the most holy, and he still has entanglements, not to mention that some things have lost their original intentions and are not in line with the will of heaven?