领导力就是做出艰难的决定并坚持到底。
A good mathematician is one who can see analogies between theorems; a great mathematician is one who can see analogies between analogies.
Sustainability isn't just an option; it's our responsibility to future generations.
未来不可预测的观点每天都在被我们轻易解释过去的能力所削弱。
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。