释义：兰花生长在深谷，不会因为无人佩戴就不散发芬芳。
The world is so unpredictable. Things happen suddenly, unexpectedly. We want to feel we are in control of our own existence. In some ways we are, in some ways we're not. We are ruled by the forces of chance and coincidence.
The way a child holds a book tells you everything about how they feel about it.