技术正在将煤炭开采从蛮力行业转变为精密操作。
What good is the warmth of summer, without the cold of winter to give it sweetness.
The true artist is always a child.
有时候，你必须和你爱的人分开，但这并不会让你爱他们少一点。有时候，这会让你更爱他们。
发现的旅程不是一条直路，而是一条充满惊喜和启示的曲折道路。
It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is most adaptable to change.