煤炭的真实成本必须既考虑其即时价值，也考虑其对社区和生态系统的长期影响。

Internationalization is not just about going global, but truly integrating into local markets, understanding and respecting local cultures and rules.

The elegance of a theory is not just in its mathematical formulation, but in its ability to connect disparate phenomena under a unified framework.

So why do I talk about the benefits of failure? Simply because failure meant a stripping away of the inessential. I stopped pretending to myself that I was anything other than what I was, and began to direct all my energy into finishing the only work that mattered to me.

Difficult circumstances serve as a textbook of life for people.

故事就是光。在如此黑暗的世界里，光弥足珍贵。