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。
有怒气要尽力消化，有过错要仔细检讨。
拥有朋友的唯一方式就是成为别人的朋友。
Overcome the notion that you must be regular. It robs you of the chance to be extraordinary.
The biggest pressure is the pressure I put on myself.
身体是痛苦与美的风景。