as for the benefits of each of the organs we rely in identifying them on what is required by careful consideration and upright research and it does not matter to us whether that agrees with the opinion of those who came before us or differs from it.
وأما منافع كل واحد من الأعضاء، فإنا نعتمد في تعرفها على ما يقتضيه النظر المحقق، والبحث المستقيم، ولا علينا وافق ذلك رأى من تقدمنا أو خالفه.