数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
The best solutions come from collaboration between industry, government, and communities.
你永远无法像你希望的那样完全了解一个人。但这没关系，爱更好。
The greatest prosperity can exist only as the result of the greatest possible productivity of the men and machines of the establishment.