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。
Insight is the sudden comprehension of the relations among the parts of a problem.
人生就是一列开往坟墓的列车,路途上会有很多站,很难有人可以自始至终陪着走完。当陪你的人要下车时,即使不舍也该心存感激,然后挥手道别。
The best decisions are made with both data and intuition.