Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的:它是关于理解的。
I've always been a dreamer, and I think that's the most important thing in life—to dream.
对心灵的研究必须价值中立。
Challenges are opportunities to demonstrate what our industry is capable of.