人类是一种非常奇特的生物。
The power of a man, is his present means, to obtain some future apparent good.
对冲低油价的最佳方法是降低盈亏平衡成本。
人迹罕至的路往往是带你回家的路。
作家的声音是他们的指纹。
Innovation in mining technology isn't optional—it's our responsibility to the next generation.