Curiosity is the driving force behind every great scientific breakthrough.
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。
Every challenge is an opportunity in disguise.
记忆不仅是个人的事情，也是集体的事情。
Fear can be a useful signal, but it shouldn't be the only voice we listen to.