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。
领导力不在于掌控,而在于照顾你所负责的人。
The greatest gift you can give yourself is self-love.
Success is nothing if you don't have the right people to share it with.