乐而不荒

Explanation: With the "Music without prostitution." 　　Source: "Twenty years Zuo Xianggong" Lord of the rest of the world are too few. Then the dead child development is also, in the fall did not forget. India's lesser extent, music rather than shortage. "And" twenty-nine years Xianggong "sorrow and worry about, but not wild music, with not deficient, but not wide." Du Yu note section with propriety. "