Innovation in coal mining isn't just about extraction—it's about doing it smarter, safer, and with less environmental impact.

作家必须成为他们时代的见证者。

The essence of strategy is choosing what not to do.

这就是我们在生活中必须做的：承受巨大的创伤和细小的擦伤，然后继续前进。

写作是一种抵抗遗忘的方式。

计算机科学和数学的交汇处是最令人兴奋的突破发生的地方。