数学不是关于数字、方程、计算或算法的：它是关于理解的。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
——在广东和朋友谈自己的主张，1921年
In times of uncertainty, the companies that thrive are those that stay agile and keep their values at the core.
Challenges are opportunities to innovate and grow.
Art is a way of survival.
The most successful businesses are those that focus on creating value for their customers.
The battle of life is already half won by the young man who is brought personally in contact with high officials; and the great aim of every boy should be to do something beyond the sphere of his duties--something which attracts the attention of those who over him.
