872 – 950
Abu Nasr al-Fârâbî (c. 872–950) was a foundational Islamic philosopher known as 'the Second Teacher' after Aristotle. He synthesized Greek philosophy with Islamic thought, developing influential theories in metaphysics, political philosophy, and logic that shaped later thinkers including Avicenna and Maimonides.
Developed emanationist metaphysics deriving all existence from the First Cause
Authored 'The Virtuous City' outlining an ideal philosophical polity
Systematized Aristotelian logic for the Arabic philosophical tradition
Established the harmony between Plato and Aristotle in Islamic philosophy
Earned the title 'the Second Teacher' (al-Mu'allim al-Thani) after Aristotle