It is the birthday of British philosopher and mathematician Bertrand Russell (books by this author), born in Ravenscroft, Monmouthshire (1872). He wrote Why I Am Not a Christian (1927), A History of Western Philosophy (1945), and The Principles of Mathematics (1903). He won the 1950 Nobel Prize in literature. He is one of the most widely read philosophers of the 20th century.writersalmanac.publicradio.org…