有时候最难的事就是什么也不做。
疯狂与天才之间的界限是由那些害怕两者的人划定的。
The power of a story lies in its ability to connect us to others.
The books that we love, they love us back. And just as we mark our places in the pages, those pages leave their marks on us.
数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。