Looking at his "worries about society" in his boyhood and his "worries about life" in his youth as well as his "worries about society" again in his old age, as well as his academic shift and value transformation in these three stages, we can see that his death is not just a motivation for "love", but for "culture", that is his own views on value and political convictions.

This paper points out that the consistent spiritual core in poems on history in Tang Dynasty is deep consciousness of suffering which involves dual connotations:outwards"worries about society"and inwards"lament forlife".