Key to Happiness
It is stated that when the door is locked, we need a key to open it. Even we have the key in hand, we still need to know how to open the door as there are many ways to open the door, for example, sliding, push and pull etc. What is the metaphor of the key, door and how to open? The key represents knowledge, the door represents the broblem or obstacle in life and how to open means how to use knowledge in the right way. So, we should always ask ourselves, do we have the key? Do we know how to open the door? Because behind the door is happiness and success.
