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
20th-century French philosophy Situationists etc. at the protests as well. Each of these events have shaped the content as well as the form of the writing of these French philosophers. Time and again, the movements have questioned the French state, the university, imperialism and capitalism as well. This has provided impetus, material and structural change to the current of French philosophy consistently. 20th-century French philosophy 20th-century French philosophy is a strand of contemporary philosophy generally associated with post-World War II French thinkers, although it is directly influenced by previous philosophical movements. The work of Henri Bergson (1859–1941) is often considered the division point