损己利人

Explanation: Damage to yourself, allow others to benefit. 　　Source: Ming Li Zhi "and Zhuangchun Fu book" Takatomo faithful, damage has been altruistic, said the student of present worth. " 　　Examples: Whether from the old morality, the new morality, as long as ~, he would choose, and that they back up. ★ Lu Xun's "South chamber to mobilize in order to forget the memory of the North"