BY:MALIK WHERRY AND BRIAN GOODMAN

Born: August 4, 1834, Kingston upon Hull, United Kingdom Died: April 4, 1923, Cambridge, United Kingdom

JOHN VENN WAS A BRITISH LOGICIAN AND PHILOSOPHER. HE IS FAMOUS FOR INTRODUCING THE VENN DIAGRAM

HE INVENTED THE VENN DIAGRAM AND HE DEVELOPED GEORGE BOOLE'S SYMBOLIC LOGIC AND LOGIC AND PROBABILITY.

HIS MOTHER DIED WHEN HE WAS THREE

"LOGIC (AND THEREFORE PROBABILITY AS A BRANCH OF LOGIC) IS NOT CONCERNED WITH WHAT MEN DO BELIEVE, BUT WHAT THEY OUGHT TO BELIEVE, IF THEY ARE TO BELIEVE CORRECTLY."