冯契认为作为认识论范畴的意见是个别主体对问题所作出的未经逻辑论证和实践检验的是非界限不明的主观性认识 ;意见争论的形式是多种多样的 ,意见争论的根源是个别主体都受主、客观条件的限制 ,意见的争论在认识过程中的作用是达到一致的认识 ,进而把握真理 ;群己之辩是认识过程中的基本事实和必经环节 ,认识过程就是“己”之意见转化为“群”之共识、再经实践检验的过程 ;探讨意见范畴的意义在于防止经学独断论的重演 Feng Qi’s opinion as a category of epistemology is that individual subjects do not logically argue about the problems and practice tests are unidentified subjective concepts. The forms of opinion debates are varied, and the source of the opinion controversies is that individual subjects The limitation of the acceptor and the objective conditions and the argument of the opinion in the process of cognition are to reach a consistent understanding and then to grasp the truth. The argument of the self-employed is the basic fact and necessary step in the process of cognition, and the process of cognition is “self” Opinions into “group” consensus, and then tested by practice; to explore the meaning of the scope of opinion is to prevent the repetition of the doctrine of the study of Confucianism