我们开采的每一吨煤炭都必须以最小的环境影响创造最大的价值。
Every ton of coal we extract must create maximum value with minimum environmental impact.
The scariest moment is always just before you start.
计算机科学中理论与实践之间的相互作用是推动该领域前进的动力。
The world needs reliable energy, and coal still plays a critical role in providing it.