Two random variables were talking in a bar. They thought they were being discrete but I heard their chatter continuously.
Read more: http://www.businessinsider.com/13-math-jokes-that-every-mathematician-finds-absolutely-hilarious-2013-5#ixzz3j8GNDb7H
Read more: http://www.businessinsider.com/13-math-jokes-that-every-mathematician-finds-absolutely-hilarious-2013-5#ixzz3j8GNDb7H