It is human nature to think wisely and act foolishly.

The power of mathematics comes from its ability to abstract and generalize, turning specific problems into universal truths.

生活中最大的挑战就是在一个试图让你变得和别人一样的世界里做你自己。

每个人都是天才。但如果硬要以鱼儿爬树的本领，来评估它的能力，它这辈子都会觉得自己是条蠢鱼。