Early modern philosophy Early modern philosophy Early modern philosophy (also classical modern philosophy) is a period in the history of philosophy at the beginning or overlapping with the period known as modern philosophy. The early modern period in history is roughly 1500–1789, but the label "early modern philosophy" is usually used to refer to a more specific period of time. In the narrowest sense, the term is used to refer principally to the philosophy of the 17th century, posited to have begun with René Descartes; to have included Thomas Hobbes, Blaise Pascal, Baruch Spinoza; and to have ended with Gottfried Wilhelm Leibniz and
Leo the Mathematician Leo the Mathematician Leo the Mathematician or the Philosopher ( or ὁ Φιλόσοφος, "Léōn ho Mathēmatikós" or "ho Philósophos"; c. 790 – after 869) was a Byzantine philosopher and logician associated with the Macedonian Renaissance and the end of the Second Byzantine Iconoclasm. His only preserved writings are some notes contained in manuscripts of Plato's dialogues. He has been called a "true Renaissance man" and "the cleverest man in Byzantium in the 9th century". He was archbishop of Thessalonica and later became the head of the Magnaura School of philosophy in Constantinople, where he taught Aristotelian logic. Leo was born