《 論語 ·季氏》: 益者三友，損者三友：友直，友諒，友多聞，益矣；友便辟，友善柔，友便佞，損矣。
益者三友，損者三友：友直，友諒，友多聞，益矣；友便辟，友善柔，友便佞，損矣。
Source: Wikiquote (CC BY-SA 3.0). Quotations may be subject to their authors' rights and may be shown in translation.
益者三友，損者三友：友直，友諒，友多聞，益矣；友便辟，友善柔，友便佞，損矣。
Source: Wikiquote (CC BY-SA 3.0). Quotations may be subject to their authors' rights and may be shown in translation.