数学不是关于数字、方程、计算或算法的:它是关于理解的。
The pain you feel today will be the strength you feel tomorrow.
The city is the greatest teacher of architecture.
Traceability isn't just for consumers—it's our moral obligation.
过去是知识的源泉,未来是希望的源泉。热爱过去意味着对未来的信心。