剑鞘保护剑的锋利，自己却满足於它自己的迟钝。
The seabbard is content to be dull when it protects the keenness of the word.
"The challenge is to make the invisible visible."
We feel free when we escape ,even if it be but from the frying pan to the fire.
你看，你看见那边的麦田了吗？我不吃麦子，那对我没用，可是你有一头金发，麦子使我想起你，我甚至会爱上风吹麦浪的声音。