The Book of Great Quotes

Inspired by the message of their teacher, Prophet Muhammad (s), to this day they continue to enrich and influence the lives of millions across the world. These great polymaths are known as the first four caliphs of Islam. They include Abu Bakr As-Siddiq, Umar bin Al-Khattab, Uthman bin Affan and Ali ibn Abi Talib (ra).