Below were the dalogue between a Prof. and his students;
Prof.: Look around everybody!
Students: (looked around in amazement)
Prof.: Can you see God?
Students: No
Prof.: It means there's no God!
Class Rep: My fellow students. Pls look at our Prof.'s head. Can you see his brain?
Students: Nooooooooooooooooooooooooooooo
Class Rep: It simply means our Prof. does not have any brain... does he?
he has been put to shame.