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
Frank Meyer (political philosopher) Frank Meyer (political philosopher) Frank Straus Meyer (; 1909–1972) was an American philosopher and political activist best known for his theory of "fusionism" – a political philosophy that unites elements of libertarianism and traditionalism into a philosophical synthesis which is posited as the definition of modern American conservatism. Meyer's philosophy was presented in two books, primarily "In Defense of Freedom: A Conservative Credo" (1962) and also in a collection of his essays, "The Conservative Mainstream" (1969). Fusionism has been summed up by E. J. Dionne, Jr. as "utilizing libertarian means in a conservative society for traditionalist ends." Meyer was born