He has a mind to differentiate between them. So, if his will is directed to good, then such good he sought will appear and then will be rewarded for it because he is the one did it and his partial free will has attached to it. ###>Il a également un cerveau pour raisonner et distinguer le bien du mal. S’il utilise sa volonté dans le bien, ce dernier apparaîtra et il en sera rétribué car ce bien serait apparu grâce à lui et de par sa volonté partielle.