采矿业必须在不影响效率的情况下发展以满足可持续发展的需求。
轧棉机的发明是一系列无法预见的 circumstances 的结果。
唯一真正的知识是自知之明。
Sustainability isn't a choice anymore—it's a necessity for any business that wants to thrive in the future.
The human mind is a serial processor operating on parallel hardware.
最好的性能改进是从非工作状态过渡到工作状态。
A picture is a fact.