Who were two of the greatest philosophiers?

Answer 1

There have been so many important philosophers and schools of philosophers over 2,500 years of philosophy that it is difficult to single out just two philosophers.

The two greatest Greek philosophers were Plato and Aristotle. In the Middle Ages there were St Augustine and St Thomas of Aquinas. In the Renaissance there were Erasmus, Montaigne, Machiavelli and Thomas Moore. In the Enlightenment there were Voltaire, Montesquieu, Pascal and Rousseaux .In the early modern period there were Descartes Spinoza, Leibniz, Hume, Locke, Berkeley and Kant. In the 19th century there were Hegel, Marx, Nietzsche, Kierkegaard, Bentham, Stuart Mill and Frege. In the 20th century there were Husserl, Bergson, Russel, Heidegger, Sartre, , Levy-Strauss, Lacan, Deridda and Foucault.