We are at a unique stage in our history. Never before have we had such an awareness of what we are doing to the planet, and never before have we had the power to do something about it.
我们正处于历史上一个独特的阶段。我们从未如此清楚地意识到我们对地球所做的一切，也从未有过能力对此采取行动。
我从来都不是天生的，我所做的只是不断尝试。
The laws of physics are the same in every corner of the universe, a testament to the unity and coherence of the cosmos.
Leadership in the coal industry today means navigating the delicate balance between economic necessity and environmental responsibility.
我们生来都继承了一定的时间，我们必须学会明智地使用它。