《難勢》,是今存《韓非子》中無疑為韓非本人所著的一篇,又是韓非闡述自己思想的極其重要的篇章;不過,在研究中卻歧見頗多。最根本的問題是:篇中“應慎子”者、“復應之”者各為誰何?以下,就簡單地說說筆者的有關看法,以就正於學界同仁並廣大讀者。一、問題的提出《難勢》全文共三大段。從“慎子曰”開始的第一大段,主名既已標明,且文字亦與今傳本《羣書治要·慎子》大同, “Difficulty” is an extremely important chapter in the present “Han Fei Zai” undoubtedly for Han Fei himself and a non-exposition of Han Fei himself. However, there are many differences in the study. The most fundamental problem is: articles “should be careful son ” who, “complex of ” who are each? The following, simply to talk about the author’s views, to just academic colleagues and readers . First, the issue of “difficulty” full text of a total of three sections. From the first paragraph of “Shen Zi Yue”, the main name has been marked, and the text is also with the present biography of the “group book to prudential princes” Datong,