1. Words are a way to convey incomplete feelings instead of words. Words don't pay attention to grammar, and words are indirect and imperfect tools.
2. Language is to express what you want to tell through sound. Every special life group has its own special language. Language has a limited and simplified foundation in life groups, and it also has its own special language in close-knit communities.
3, the text is not used well, which will make others misunderstand.
4. Language has limitations.