世界需要可靠的能源，而煤炭仍然在其中发挥着关键作用。
The world needs reliable energy, and coal still plays a critical role in providing it.
"The writer's task is to listen to the whispers of the world and give them a voice."
生命可以被目标拉动，正如它被驱动力推动一样。
比积极遗忘更痛苦的唯一事情是消极地记住。
最好的投资是那些既能推动经济又能保护生态系统的投资。