“说理”是法律方法与法律思维中永恒的主题,法律适用中的论证问题则是法律说理的重要逻辑形式,颜厥安教授的论文从实践哲学的角度展示了作为说理基础的规范与规则自身的复杂形式以及论证中的难题;胡玉鸿教授的论文则探讨了说理技术自身的合法性、正当性论证问 “Theory of Reason ” is the eternal theme of legal method and legal thought. The argumentation problem in the application of law is an important logical form of legal reasoning. The thesis of Professor Yan Jue’an shows the norms and rules as the basis of reason from the perspective of practical philosophy The complexity of the form and argument in the puzzle; Professor Hu Yuhong’s thesis discusses the legitimacy of the theory of technology itself, the legitimacy of the argument