For us to cultivate virtue, we need a reliable standard of good and bad ​ — a standard by which a certain act, attitude, or quality may be judged right or wrong.
فلكي ننمي الفضيلة ،‏ يلزمنا مقياس موثوق به للصواب والخطإ —‏ مقياس يمكن بواسطته الحكم بصواب او خطإ ايّ عمل او موقف او صفة .‏