程序员不应以其才智和逻辑来衡量，而应以案例分析的完整性来衡量。
Programmers are not to be measured by their ingenuity and their logic but by the completeness of their case analysis.
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 most important skill for the 21st century is emotional intelligence."
The moral feeling of human nature is an obligation， and we must endow the soul with the sense of beauty.
I think it's very important to have a feedback loop, where you're constantly thinking about what you've done and how you could be doing it better.