The Yi originally was a divine book,which is reflected in the divine statements in the Zhouyi,so the importance of research on the statements is self-evident.

The Explanation of the Ci About Xu Zi Shuo;

The Qongyang Commentary explained the meanings of the Spring and Autumn Annals by words, Word orders, writing or not writing and rules of writing which had two levels of meanings: obvious meaning and profound implication.

XUN Zi, with “Name”as the core, establishes a logical thought system of rectifying name with name, phraseology and disputation.