数学之美不仅在于其抽象的优雅，还在于其建模和解决现实世界问题的深刻能力。
The beauty of mathematics lies not only in its abstract elegance but also in its profound ability to model and solve real-world problems.
Natural gas will play a critical role in the energy mix as we move toward a lower-carbon future.
挑战是伪装的机会，勇敢地拥抱它们。
The world changes by your example, not by your opinion.
采矿业有责任让社区比我们发现时更好。
The only way to escape the weight of history is to write about it.