But the political pattern of unification restricts his understanding and expression of history;therefore,a thought of "becoming the single opinion" is actually a compromising expression of dissymmetry relation between the hope that Sima Qian and his father are respected as their ancestor and the fact of Taishiling\'s low social status.

Study about that Sima Qian " the original system of thoughts ", the researchers often based on " Shiji" itself or compared " Shiji " with " Hanshu ", but as its important source of historical material s function in this respect of " Zuozhuan ", have not got the due attention.

The book"Notes and commentary of The Tians′ collection of poems ",is an important one of modern notes and commentary of classical poems.