第一,认为语言不可能表达思想的全部内容。《易.系辞上》:“书不尽言,言不尽意;然则圣人之言,其不可见乎?”第二,魏晋玄学命题。与“言尽意”相对。魏荀粲等提出“言不尽意”说,认为“象外之意,系表之言”都是“蕴而不出”的,所以“六籍(六经)虽存,固圣人之糠秕。”第三,西晋哲 First, think that language can not express the full content of thought. “Easy .Resisting on”: “The book is not full of words, not enough words; However, the words of the saints, its invisible?” Second, Wei and Jin metaphysical proposition. And “words make every effort” as opposed. Wei Xun 粲 and others put forward “not enough to say”, saying that “the idea of ​​the outward appearance and the meaning of the surface of the surface” are both “inner and outer”. Therefore, "although the six nationalities (the Six Classics) exist, they are the chastened people. Third, the Western philosophy