Red is the hiding place of Dan
Dan Zhi's collection is red. Its pinyin is d ā nzh ī Su ǒ C á ngzh ě ch ì, which means making friends must be chosen carefully.
Entry
According to the six books of Confucius' family language written by Wang Su of the Three Kingdoms, the red is hidden in Dan, and the black is hidden in lacquer. Therefore, a gentleman must be cautious in dealing with others. "
translation
Cinnabar must contain red, ink paint must also contain black, so the gentleman must be careful to choose friends. the place where cinnabar is put must be red, and the place where ink paint is put must be black, so a gentleman must carefully choose the people he gets along with. This is the origin of an old saying which has been circulating for a long time
Red is the hiding place of Dan
swallow insult and humiliation silently - rěn qì tūn shēng