《论衡·卷十三·效力篇》
孔子是周代能力很强的人，他写《春秋》，删改五经，对罕见的书籍文章，没有不删定的。
孔子，周世多力之人也。作《春秋》，删《五经》，秘书微文，无所不定。
Confucius was a very capable person during the Zhou Dynasty. He wrote the Spring and Autumn Annals, revised the Five Classics, and there was no rare book or article that he did not revise.