《左传·襄公·襄公二十三年》
有了臧武仲的聪明，而不能为鲁国容纳，这是有原因的，因为他的所作不顺于事理而所施不合于恕道。
有臧武仲之知，而不容于鲁国，抑有由也。作不顺而施不恕也。
Zang Wuzhong is smart, but he is not accepted by the State of Lu because his actions go against the nature as well as kind.