Taming necessary anger: Taqwah to the rescue

Sometimes, the Servant of Allaah wishes there was no crises between Ali and Muawiya. But this will still not have prevented the emergence of the Mu’tazilite, the Shia’, the Sabais, the Khawaarij, the Assaasin, the Mongols, the Turks and, then, the emergence of Umar bn Abdul Azeez, Salaudeen Ayyubi, Hassan al Bana, Maududi, Sayyid Qutub etc, etc.