Child. Why is it wrong to do what is forbidden?
Master. You will be punished for disobedience.
Child. I will do it when no one is looking.
Master. We shall watch you.
Child. I will hide.
Master. We shall ask you what you were doing.
Child. I shall tell a lie.
Master. You must not tell lies.
Child. Why must not I tell lies?
Master. Because it is wrong, etc.