—— 请按键盘 空白键 开始游戏 ——

The goal of mathematics is to understand the structures that underlie the phenomena we observe.
当你怀疑自己能否飞翔的那一刻,你就永远失去了飞翔的能力。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
"To understand a person, you must walk a mile in their shoes - and then another mile in their thoughts."
"Travel is fatal to prejudice, bigotry, and narrow-mindedness."
富家子弟因求官位而倾家荡产,贪污的官吏因贪财而失职守。
你不能没有一个对世界的概念而活,但也不可能带着你对世界的概念而活。