“Abu ‘Abd Allah (a.s.) has said, ‘Amir al-Mu’minin, Ali ibn abu Talib (a.s.) has said, “Avoiding sin is easier than pleading for forgiveness. How many are the cases of very short period of lustful activities that cause prolonged sadness. Death disgraces the world (uncovers its worthlessness) and it has not left any happiness for the people of proper understanding.’”