Intellectual setting
Ibn Ṭufayl wrote as physician and vizier to the Almohad caliph Abu Ya'qub Yusuf, a patron interested in philosophy, and it was Ibn Ṭufayl who recommended the young Ibn Rushd (Averroes) to the caliph, directly launching Averroes's philosophical career.
Key ideas
The self-taught philosopher
Through the figure of Ḥayy, raised in isolation from any human society, Ibn Ṭufayl argued that unaided human reason, applied patiently to the observation of nature, can independently discover the fundamental truths of metaphysics and arrive at mystical union with the divine.
The harmony of philosophy and revealed religion
Ibn Ṭufayl used Ḥayy's encounter with a religious, socially embedded counterpart to argue that philosophical and revealed truth ultimately agree, while suggesting that revelation's symbolic form remains necessary for those unable to reach truth through pure rational and mystical insight alone.
Legacy
Ibn Ṭufayl's "Ḥayy ibn Yaqẓān" was translated into Latin and Hebrew and widely read in early modern Europe, influencing Spinoza's philosophy, Locke's empiricist account of the mind, and Defoe's "Robinson Crusoe," making it one of the most internationally influential works of medieval Islamic philosophy.