Intolerance betrays want of faith in one's cause."[57] Civil disobedience and non-co-operation as practised under Satyagraha are based on the "law of suffering",[58] a doctrine that the endurance of suffering is a means to an end. This end usually implies a moral upliftment or progress of an individual or society. Therefore, non-co-operation in Satyagraha is in fact a means to secure the co-operation of the opponent consistently with truth and justice.[59]