People, even more than things, have to be restored, revived, reclaimed and redeemed; never throw out anyone.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
只要你不放弃尝试，就永远不会失败。
故事的力量在于它能够将我们带到另一个世界，让我们感受，让我们思考，让我们成长。
"I write to destroy the mirror, but I always end up creating it."