The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
我们必须平衡经济增长与环境保护,以确保更美好的未来。
质量从来不是偶然的,而是意图和努力的结果。
The most sustainable farms are those that think generations ahead.
证明是一种可重复的说服实验。