5월 18일 오늘 태어난 수학자

러셀은 논리, 지식이론 등 많은 토픽에 대한 방대한 책을 썼고, 가장 잘 알려진 업적은 Principia Mathematica 였다.
In a long and varied career Russell published a vast number of books on logic, theory of knowledge, and many other topics. His best known work was Principia Mathematica .

http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Russell.html