Letters on the English author of "Novum Organum" and father of experimental philosophy. Letter 13 is about John Locke and his theories on the immortality of the soul. Letter 14 compares British philosopher Isaac Newton to French philosopher René Descartes. Upon his death in 1727, Newton was compared to Descartes in a eulogy performed by French philosopher Fontenelle. While the British did not appreciate this comparison, Voltaire argues that Descartes, too, was a great philosopher and mathematician. Letter 15 focuses on Newton's law of universal gravitation. Letter 16 talks about Newton's work with optics. Letter 17 discusses Newton's work with geometry and his theories
Vincent Descombes the University of Chicago. Descombes was a member of the French libertarian socialist group Socialisme ou Barbarie. Vincent Descombes Vincent Descombes (; born 1943) is a French philosopher. His major work has been in the philosophy of language and philosophy of mind. Descombes is particularly noted for a lengthy critique in two volumes of the project he calls cognitivism, and which is, roughly, the view current in philosophy of mind that mental and psychological facts can ultimately be treated as, or reduced to, physical facts about the brain. Descombes has also written an introduction to modern French philosophy ("Le même