"Duhua", as the ontology of Guoxiang thought, is not ontology of entity but aesthetics ontology .

Ideas of "cherishing non-being","worshipping being" and "self-transformation" emerged successively in the Wei and Jin Dynasties,which,in a process of affirmation,negation,and double negation,develops Lao Zi’ s cosmology from cosmos-ontology to the monist theory of heaven-human oneness that integrates subject and object.

Guo developed his theory through four aspects,self-transformation according to Nature,being free according to Nature,inaction according to Nature,being sage according to Nature.

This paper analyzes how Morrison,in Song of Solomon,uses symbolism intelligently in the title,names,myth,song,and folklore to express her theme: only by identifying with their own racial status,facing up to the racial discrimination and interior conflicts,and retaining self-reflect and their cultural independence can the black promote their independence and development.

In the many new characteristics of th e foreign investments that appear under the new situation,the sole ownership is especially pro minent.

On before century 90's, Joint venture management is the primarily way, since the 90's intermediate stages, the foreign sole ownership management unceasingly has risen by inve.