ㄧㄢˊyánㄓㄜˇzhěˊㄗㄨㄟˋzuìㄨㄣˊwénㄓㄜˇzhěㄗㄨˊㄐㄧㄝˋjiè

  1. 詩經·大序》:風化主文譎諫無罪足以。」意見即使不正也是無罪聽取意見即使沒有對方缺點也可警戒·白居易〉:言者無罪,聞者足戒莫不。」

don't blame the speaker, take note of his warning (idiom)​; an exhortation to speak one's mind without fear of reprisals, and with the expectation of being taken seriously