—— 请按键盘 空白键 开始游戏 ——

数学中最令人兴奋的时刻是当你发现两个看似不相关的领域有着深刻的联系。
The most exciting moments in mathematics are when you discover that two seemingly unrelated areas are deeply connected.
Memory is a kind of accomplishment, a sort of renewal even.
你比你想象的更强大,比你相信的更勇敢,比你知道的更聪明。