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。
艺术的本质是揭示隐藏的东西。
Ask not what your country can do for you --ask what you can do for your country.
"The best stories are the ones that challenge you to think differently."
善良是一种聋人能听见、盲人能看见的语言。