—— 请按键盘 空白键 开始游戏 ——

Every mathematical problem is a window into a deeper understanding of the world.
我不是演讲,我是旋律。
It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.
认知偏差不仅仅是判断上的错误;它们是了解我们思维运作方式的窗口。
Don't play a supporting role in someone else's dream; be the protagonist of your own life.