你的工作将占据你生活的大部分，真正满意的唯一方法是做你认为伟大的工作。
Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Respect your efforts, respect yourself. Self-respect leads to self-discipline. When you have both firmly under your belt, that's real power.
A good algorithm is like a sharp knife—it does exactly what it is supposed to do with a minimum of effort.
有时候我真想放弃，但想到会让很多人失望，我就坚持下来。
