.
             He tells us why we must not live only for our own advantage; because it is
             against our nature as humans to do so, because without the basis of this
             human characteristics, the whole human society would fall apart. The qualities
             we value most in our fellow human beings are the most natural to us because
             they were endowed to us from the gods so that the race of human beings
             and the human society could go on existing. We can know this from his words;
             "People who argue like this subvert the whole basis of humans community
             itself - and when that is gone, kind actions, ge
             ...