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 is not just about creating something new; it's about making a difference in people's lives.
可持续性不仅仅是一个流行词;它是负责任的采矿的基础。