Teacher: History is a very interesting subject. It tells you about what had happened in the past.
Student: Please teacher, I don''t think I want to study history.
Teacher: Why?
Student: There is no future in it. ;->
New style of proposing a girl: I have spent many sleepless nights in your love, and I don''t want my son to do the same for your daughter. So lets make them brother & sister.