Islam, in fact, is an attributive title. Anyone who possesses this attribute, whatever race, community, country or group he belongs to, is a Muslim. According to the Qur’an (the Holy Book of the Muslims), among every people and in all ages there have been good and righteous people who possessed this attribute - and all of them were and are Muslims.
Islam. (Sayyid Abul A'la Mawdudi - "Towards Understanding Islam" - Chapter 01 -Page 05).
Since all this is now established, and since we, the Muslim community, hold that this divine religion of ours is true, and that it is this religion which incites and summons us to the happiness that consists in the knowledge of God, Mighty and Majestic, and of His creation, that [end] is appointed for every Muslim by the method of assent which his temperament and nature require. ( Ibn Rushd - Avveroes - On The Harmony of Religion and Philosophy - Decisive Treatise (Page 02).
