To love is to risk being rewritten by another.
追求知识是一段永无止境的旅程,每一个发现都为新的问题打开了大门。
水从山上流到滩头不是有意的,白云从洞中穿过也是无心的。
每次我们更深入地观察现实的构造时,我们发现的问题比答案更多。
The saddest thing about love is that not only that it cannot last forever, but that heartbreak is soon forgotten.
The progress of mathematics is measured by the number of problems it can solve.