轧棉机的发明纯属偶然;那时我还很年轻,非常贫穷,对我来说从中实现一些价值是一个重要的目标。
Innovation in quarrying isn't just about machinery; it's about vision and sustainability.
可持续性不是一种趋势,而是我们对后代的责任。
数学的研究对科学的发展就像空气或水一样。
"Love is the only force capable of transforming an enemy into a friend." 《爱在流放地》