Every ton of coal we extract carries the weight of our commitment to sustainability.
我们开采的每一吨煤炭都承载着我们对可持续性的承诺。
The price of freedom is eternal vigilance.
We are survival machines – robot vehicles blindly programmed to preserve the selfish molecules known as genes.
Leadership is about making tough decisions today that will be thanked for tomorrow.
你付出的能量就是你得到的能量。