The more you know, the more you realize you don't know.
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：它是关于理解的。
Suffering is the fire that purifies the soul.
Success is not about how much money you make, it's about the difference you make in people's lives.
"I like to tell stories that are a little bit off-center, a little bit strange."