A physicist, a biologist, and a mathematician are sitting in a street cafe watching people entering and leaving the house on the other side of the street. First, they see two people entering the house. Time passes. After a while, they notice three people leaving the house. The physicist says, 'The measurement wasn't accurate.' The biologist says, 'They must have reproduced.' The mathematician says, 'If one more person enters the house, then it will be empty.
what's going on this morning , 3/2 of your posts are math related !
