害人之心不可有,防人之心不可无 hàirénzhīxīnbùkěyǒufángrénzhīxīnbùkěwú one should not intend to harm others but must be on guard against harm from others Origin Definitions Defs Strokes Stroke Words Sentences Sents No sentences containing 害人之心不可有,防人之心不可无 found.