For example, he could have cleared up many of the medical misconceptions of his day, or he could have advanced human understanding in other sciences.
مثلا ،‏ كان بإمكانه تصحيح الكثير من المفاهيم الطبية الخاطئة في ايامه ،‏ او ان يحسِّن فهم البشر لعلوم اخرى .‏