No one is perfect. Real beauty is incomplete, said Dai Xiu. The words in the title come from Song Dynasty's "Returning to the Heart": "Gold has no color, and white jade has slight flaws." Asking for help but not for preparation, I would like to live in Laojun’s house. Later, it gradually evolved into the idea that no one is perfect and true beauty is incomplete, so it can be said that this sentence was said by Dai Fushi.