In a Fine art class, this conversati on ensued between a pupil&his tutor.
Teacher: Peter, What are you painting and why is the picture blank?
Peter: A picture of passengers entering a bus.
Teacher: But where are the passengers ?
Peter: They have just entered the bus.
Teacher: And where is the bus?
Peter: If all the passengers have entered, why should it hang around?
clever one lol
very clever boy....
clever boy 
