The future of coal is not about volume, but about value creation through technology and sustainability.
煤炭的未来不在于产量,而在于通过技术和可持续性创造价值。
The truth is rarely pure and never simple.
学习本质上是刺激-反应连接的问题。
The writer is a person who writes, not a person who is written about.
The dead are the most persistent historians.