挑战是伪装的机会；它们推动我们创新和改进。
The only way to avoid being miserable is not to have enough leisure to wonder whether you are happy or not.
"To think is to confine yourself to a single thought that one day stands still like a star in the world's sky."
我吃文字从来没反胃过。
Innovation in forestry practices is the key to balancing economic growth and environmental preservation.