We are all the sum of our contradictions.
Every ton of low-carbon cement we produce is a step toward a healthier planet.
Forests teach us patience—growth takes time.
書籍是最安靜、最恒久的朋友;它們是最易接近、最睿智的顧問,也是最耐心的老師。
今天很好,今天很有趣。明天又是新的一天。