872 – 950
Al-Fârâbî (c. 872–950 CE) was a preeminent Islamic philosopher known as the 'Second Teacher' after Aristotle. He synthesized Greek philosophy with Islamic thought, developing systematic treatments of logic, metaphysics, political philosophy, and the relationship between religion and philosophy.
Developed an emanationist metaphysics deriving all existence from the First Cause
Authored 'The Virtuous City' (Al-Madina al-Fadila), a foundational work of Islamic political philosophy
Earned the honorific 'Second Teacher' (al-Mu'allim al-Thani) after Aristotle for his commentaries
Advanced Aristotelian logic within the Arabic philosophical tradition
Formulated a hierarchical theory of intellect influencing Avicenna and later medieval thought