做伟大工作的唯一方法是热爱你所做的事情。如果你还没有找到它，继续寻找。不要安于现状。
The only way to do great work is to love what you do. If you haven't found it yet, keep looking. Don't settle.
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。
The great walks with the small without fear. The middling keeps aloof.