Wall of Clocks

A woman dies. In heaven she sees a large Wall full of Clocks.She asks angel: What are these for?Angel answers: These are Lie Clocks, every person has a lie clock! Whenever you lie on earth, clock moves.The woman points towards a clock and asks: Whose clock is this? ...Angel says: Its Mother Teresa's. It never moved, showing that she never told lie.The woman asks: Where are the clocks of our