French philosophy for René Descartes' oeuvre. Modern philosophy began in France with the philosophy of René Descartes (1596–1650). His "Meditations on First Philosophy" changed the primary object of philosophical thought from ontology to epistemology and overcame the Aristotelian dogmatism inherited in philosophy from Scholasticism, the dominant form of thought in preceding centuries, while simultaneously raising some of the most fundamental problems for future generations of philosophers. René Descartes was concerned with the uncertainty in the sciences and the radical scepticism which spread across Europe when publications of Sextus Empiricus became available. Descartes desired to find indubitable ground on which all the sciences
French philosophy with the advent of structuralism, which came to be seen as merely a necessary means of access to post-structuralism, while postmodern thought came to dominate the late 20th century. Philosophy of science is a branch of philosophy concerned with the foundations, methods, and implications of science. The central questions of this study concern what qualifies as science, the reliability of scientific theories, and the ultimate purpose of science. In France, philosophy of science (also known as French historical epistemology or French epistemology) was a prominent school of thought with Poincaré, Bachelard, Cavaillès and Vuillemin. Henri Poincaré (1854–1912) had philosophical views