数学不是关于数字、方程、计算或算法的:它是关于理解的。
我们始终坚持以用户为中心,不断优化产品和服务。
The architecture of the human mind is better adapted to the Pleistocene than to the modern world.
"A book is a mirror: if an ape looks into it, an apostle is hardly likely to look out."
谨记自己总会死去,是让自己避免陷入“人生有所失”思考的最佳方法。