《史记·七十列传·滑稽列传》
像楚相孙叔敖，一生坚持廉洁的操守，现在妻儿老小却贫困到打柴为生。
楚相孙叔敖持廉至死，方今妻子穷困负薪而食，不足为也！ 
Chu Prime Minister Sun Shu'ao insisted on integrity throughout his life, but now his wife and children are so poor that they have to gather firewood for a living.