本文从语言使用中语言量和知识量的差异分析出发 ,探讨了其中涉及的话语、语篇和意识之间的种种限制关系 ,认为意识可以对话语的内容和语篇的情状产生微妙的制约作用。本文还通过对意识敏感话题的两种课堂民意调查方法所导致的数据差异 ,来局部证实意识逻辑的话语功能 Based on the analysis of the difference of linguistic quantity and linguistic quantity in linguistic use, this paper explores the various restrictive relationships among the discourse, discourse and consciousness involved in linguistic use. It holds that consciousness can have a subtle effect on the content of discourse and the discourse situation . The paper also partially confirms the discourse function of conscious logic through the data differences caused by the two methods of public opinion polls on the topic of conscious sensitivities