The first duty of a storyteller is to tell a story.
一个值得追求的年度目标:充分学习一个领域,以至于你无法相信一年前有多么无知。
The human heart is a complex and often contradictory thing.
煤炭的未来不仅仅是开采,而是我们如何负责任地将其融入不断变化的能源格局。