So we should not be tempted to think that someone could fully determine what is good without believing in God and adhering to his standards. ​ — Ps. 146: 3.
فَٱلْإِنْسَانُ لَا يَقْدِرُ أَنْ يَعْرِفَ ٱلصَّوَابَ كَامِلًا دُونَ أَنْ يُؤْمِنَ بِٱللهِ وَيَتْبَعَ مَبَادِئَهُ .‏