"I am thinking therefore I exist."
Experience- Was the father of modern philosophy. His contributions extend to mathematics and physics.
My nationality is French. I went to school at University of Poitiers, Prytanee National Militaire
I am a strong contributor and significant presence in the growing intellectual and scientific activity.
As well as being a mathematician, I established myself in physics as the discoverer of the law of refraction in optics and in philosophy for my most famous work Meditations on First Philosophy.