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
Philosophy of Søren Kierkegaard Philosophy of Søren Kierkegaard The philosophy of Søren Kierkegaard has been a major influence in the development of 20th-century philosophy, especially existentialism and postmodernism. Kierkegaard was a 19th-century Danish philosopher who has been labeled by many as the "Father of Existentialism", although there are some in the field who express doubt in labeling him an existentialist to begin with. His philosophy also influenced the development of existential psychology. Kierkegaard criticized aspects of the philosophical systems that were brought on by philosophers such as Georg Wilhelm Friedrich Hegel before him and the Danish Hegelians. He was also indirectly influenced by the