年轻人是可怕的,因为怎么能知道他的将来不如我们现在呢?但如果一个人到了四十、五十岁还默默无闻,他也就没有什么可怕的了。
The greatest breakthroughs come from those who refuse to give up.
The future of construction materials lies in smarter, greener solutions that don't compromise on quality.