Western philosophy is part of modern philosophy is disputed. The term "modern philosophy" has multiple usages. For example, Thomas Hobbes is sometimes considered the first modern philosopher because he applied a systematic method to political philosophy. By contrast, René Descartes is often considered the first modern philosopher because he grounded his philosophy in problems of "knowledge", rather than problems of metaphysics. Modern philosophy and especially Enlightenment philosophy is distinguished by its increasing independence from traditional authorities such as the Church, academia, and Aristotelianism; a new focus on the foundations of knowledge and metaphysical system-building; and the emergence of modern physics out of
French philosophy sociology and the doctrine of positivism, and may be regarded as the first philosopher of science in the modern sense of the term. Strongly influenced by the Utopian socialist, Henri de Saint-Simon, Comte developed the positive philosophy in an attempt to remedy the social malaise of the French revolution, calling for a new social paradigm based on the sciences. Comte offered an account of social evolution, proposing that society undergoes three phases in its quest for the truth according to a general 'law of three stages'. Comte's stages were (1) the "theological", (2) the "metaphysical", and (3) the "positive". Comte