数学是逻辑思想的诗歌。
Mathematics is the poetry of logical ideas.
If you improve by 1% every day, you’ll be 37 times better in a year.
我们需要犯错的自由，承认错误的勇气，以及从中学习的智慧。
塑料行业必须进化，否则就会被淘汰——可持续性不再是可选项。
The most successful societies in the world are those that have combined the strengths of the state and the market.
Labor economics is fundamentally about understanding people’s choices and constraints.
"The only thing worse than being blind is having sight but no vision."
Quality is not a fad; it is a philosophy.