Is it "people don't learn, don't know manners" or "people don't learn, don't know righteousness" in the three-character classic?
What's said upstairs makes sense. Generally speaking, it should be: "Jade is rough and abrasive. The statement that people are unlearned, ignorant of righteousness and etiquette is mostly misinformed.
"Jade does not cut, abrasive. People don't learn, they don't know righteousness "comes from Saint Amethyst.
"Jade is abrasive ... abrasive. People don't learn, they don't know "from the Book of Rites.