There is real meaning in this, I have forgotten what I want to say. It embodies the proposition that "words don't convey meaning, words don't convey meaning". In other words, the most subtle, profound and charming place of literature is often outside the expression of language. However, readers can understand between the lines that language has the function of suggestion and guidance in the supreme way. Therefore, there are propositions such as "the meaning beyond the taste" and "the image beyond the image".