The teacher, after giving his students a lesson on filial piety, asked one of the students, Bi:
– If you had two houses and your father didn’t have any, what would you do?
– I would give my father one house.
– Very good. If you had two cars and your father didn’t have any, what would you do?
– I would give my father one car.
– Excellent. You understand my lesson very well. One last question: If you saved 20,000 dong and your father had no money at all, what would you do?
– I wouldn’t give my father any money.
– Why is that? You gave your father a house and a car, why wouldn’t you give him any money?
– Teacher, it’s because I actually don’t have 20,000 dong saved.
– ? !