《容斋随笔·卷十六·前代为监》
《尚书》说： 现在商朝已经葬送了自己的江山，我们周朝难道不深深地引以为鉴吗？ 
《周书》曰： 今惟殷坠厥命，我其可不大监！ 
The Book of Documents says: The Shang Dynasty has already lost its territory, shouldn't we of the Zhou Dynasty draw some profound lessons from this?