Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
The companies that thrive will be those that see environmental responsibility as an opportunity, not a burden.
地球形状的问题本质上是势理论中的一个问题。
最痛苦的存在状态是记住未来，尤其是你永远不会拥有的未来。