《汉书·传·司马相如传上》
还亘瞳读《子虚赋》，极力称赞，说到： 偏偏我不能够和这个人同时啊！ 
上读《子虚赋》而善之，曰： 朕独不得与此人同时哉！ 
Kun Tong read the essay "Zi Xu Fu", praised it a lot and said: "I really don't want to be born in the same era as this person!”