Ibn Sina, commonly known in the West as Avicenna, was a preeminent philosopher and physician of the Muslim world, flourishing during the Islamic Golden Age, serving in the courts of various Iranian rulers. He is often described as the father of early modern medicine. His philosophy was of the Muslim Peripatetic school derived from Aristotelianism.
Portrait of Avicenna on an Iranian postage stamp
Coin of Majd al-Dawla (r. 997–1029), the amir (ruler) of the Buyid branch of Ray
Coin of Ala al-Dawla Muhammad (r. 1008–1041), the Kakuyid ruler of Isfahan
The Mausoleum of Avicenna, Hamadan, Iran
Philosophy is a systematic study of general and fundamental questions concerning topics like existence, reason, knowledge, value, mind, and language. It is a rational and critical inquiry that reflects on its own methods and assumptions.
The statue The Thinker by Auguste Rodin is a symbol of philosophical thought.
Physics was originally part of philosophy, like Isaac Newton's observation of how gravity affects falling apples.
Aristotle was a major figure in ancient philosophy and developed a comprehensive system of thought including metaphysics, logic, ethics, politics, and natural science.
Portrait of Avicenna on a silver vase. He was one of the most influential philosophers of the Islamic Golden Age.