积雪封霜

Explanation: Describe the conduct of virtuous constancy. 　　Source: "South Shiqi Jiang Xia Wangfeng Biography": "Huhu not always happy, the" repair Bo Fu "to see the blog, saying: '... the wind can not destroy its red branches, snow can not change its nature.'" 　　Examples: Intrinsic non-husband's delicate universe, the universe of the sun with fine, practice makes generous on the negative posture of Lingyun, hold - the bone. ★ Don LUO "check float," Preface