History of physics Descartes has been dubbed the 'Father of Modern Philosophy', and much subsequent Western philosophy is a response to his writings, which are studied closely to this day. In particular, his "Meditations on First Philosophy" continues to be a standard text at most university philosophy departments. Descartes' influence in mathematics is equally apparent; the Cartesian coordinate system — allowing algebraic equations to be expressed as geometric shapes in a two-dimensional coordinate system — was named after him. He is credited as the father of analytical geometry, the bridge between algebra and geometry, important to the discovery of calculus and analysis. The
Youssef Seddik (philosopher) of God. He also directed documentaries including a series of five episodes on Muhammad. Youssef Seddik (philosopher) Youssef Seddik () (born in 1943 in Tozeur) is a noted Tunisian philosopher and anthropologist specializing in Ancient Greece and the anthropology of the Qur'an. In 1966, he obtained a master's degree in philosophy and a degree in French literature and civilization. During the next four years, he taught at the French school in Compiègne in 1967 and obtained a DES ("", roughly equivalent to an MA) in Philosophy and a degree in Ancient Greece. From 1971 to 1977 he taught philosophy in