Sustainability isn't an option anymore; it's a necessity for any responsible mining company.

好的设计就是尽可能少的设计。

I think of myself as somebody who from an early age knew I was resposible for myself， and I had to make good.

数学和计算机科学之间的联系不是单向的；每个领域都丰富了另一个领域。

Local communities must be stakeholders in aquaculture, not just bystanders.