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。
Men trust their ears less than their eyes.
最可持续的森林是既能满足人类需求又能屹立不倒的森林。
挑战在于让不可见的东西变得可见。
The universe speaks in equations and reactions.