People or other animals eat food, so to live. Song Su Shunqin "On the five things": "Officials of the charity event, rate of convergence will be bred; every struggling for political, pillow membership will die." "Yuan Shi Zhangli Road Biography": "Cuan know Bo person Although sericulture, without obtaining the law, legislation began to teach the farmers Road, received ten times the old Lee. "Lao She," Four Generations Living Together "50:" It is said, where Crane is keeping the emperor's, where there are a number of years. "