In Sun Li's theory of cultivation of writers,"morality" is the first element of writers' cultivation and the principle of writing.It regards the Confucian ethics as its core.The two aspects of "ideality",——humanity ideality and political ideality,respectively represent the demand for writers' cultivation by May 4th modern culture and revolutional culture that greatly influnce Sun Li.They are also the spirit of writers' creation and complement with the demand by morality."Zeal" is motivation for the creation of writers and the effective way for writers to keep noble cultivation and promote the taste of their works.Only through this link can wriers integrate the personality with the taste of works and achieve the unification between the cultivation and creation of writers that Sun Li advocates.