Bertrand Russell

Marriage and Morals is a 1929 book by the philosopher and mathematician Bertrand Russell that questions the Victorian notions of morality regarding sex and marriage. Russell argued that the laws and ideas about sex of his time were a potpourri from various sources, which were no longer valid with the advent of …

Introduction to Mathematical Philosophy is a book by Bertrand Russell, published in 1919, written in part to exposit in a less technical way the main ideas of his and Whitehead's Principia Mathematica, including the theory of descriptions. Mathematics and logic, historically speaking, have been entirely distinct …