数学不是关于数字、方程、计算或算法的：它是关于理解的。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
The best investments we make are in the skills and safety of our workforce.
每个故事中都隐藏着一个真相，等待着那些敢于深入观察的人去发现。
"Approximation algorithms are a testament to the power of compromise in achieving practical solutions."