矿工最伟大的工具不是他们的设备，而是他们的判断力。
A miner's greatest tool isn't their equipment - it's their judgment.
Technology can be a powerful tool for development if applied correctly.
La literatura es un espejo de la sociedad, refleja sus luces y sus sombras.
The great powers are always searching for opportunities to gain power at the expense of their rivals, and they will use force if they believe it will bring them strategic advantage.
Consolidation is inevitable in the shale industry.
