得饶人处且饶人

Explanation: Refers not to do things absolutely required to leave some leeway. 　　Source: "Yu-_set_ often spit on the source," Cai Zhou County, Taoist-style praise letter chess, often forgive first, the poem says' self-invincible hand come out of its hole, forgive and forget. '" 　　Examples: ~, Will have to save some of the things on it. (Qing Cao Xueqin, "Dream of Red Mansions" 59th back)