There is such a story in "Han Shu": There is a rich, I like antiques and have a lot of collection. One of them has a rare jade, exquisite craftsmanship, high historical value, is deeply loved by this rich. One night, a mouse jumped into this jade, I want to eat some leftovers inside, and it is happily by this rich. He was very annoyed, underfort, he took the stone to his mouse. Of course, the mouse was killed, but the precious jade pier was broken. This thing makes the rich, and he deeply regrets his researclic loss. He realized that only considering his eyes, and neglects the consequences, will bring disasters to yourself. He issued a warning to the world, not to burn his house in order to remove a mouse.
