他山の石以て玉を攻むべし(たざんのいしもってたまをおさむべし)
日文單字
意思:以他山之石攻玉
English: one should learn from other's mistakes; stones from other mountains can be used to polish one's own gems
日文單字
意思:以他山之石攻玉
English: one should learn from other's mistakes; stones from other mountains can be used to polish one's own gems