最坚强的人是那些经历最多的人。
The strongest people are those who have been through the most.
我们生产的每一吨低碳水泥都是迈向更健康地球的一步。
I give my whole water in joy,“sings the waterfall,”though little of it is enough for the thirsty.
The best time to plant a tree was 20 years ago. The second best time is now.
开始时有一点差错，结果会造成极大的错误。
物理学不仅是一门科学，它是一种思考世界的方式。