基于对目下中国法律人对案例研究的不满,也即对法律方法中重法律适用轻事实认定的不满,张利春借助于彭宇案写下《事实、常识与虚构》这篇长文,表达了自己对法律事实认定的性质、依据及判例研究方法的观点。之所以选择彭宇案作为研究的切入点,张文认为“传统研究模式里面似乎隐含着这样一个预设,亦即案件的事实都是确定、明晰的,所发生争议者仅仅在 Based on the dissatisfaction with the case law of the current Chinese lawyer, that is, the dissatisfaction with applying the light factual determination to the heavy law in the legal method, Zhang Lichun expressed himself with the help of Peng Yu’s long article ”Facts, Common Sense and Fiction“ On the nature of legal facts, evidence and jurisprudence of research methods point of view. The reason for choosing Peng Yu as the starting point for his research is that Zhang Wen believes that ”the traditional research model seems implicit in such a presupposition that the facts of the case are certain and clear,