—— 请按键盘 空白键 开始游戏 ——

学识不够渊博的人们,就无法能够得到其中的要领。志向如果不够坚定,这样就不能够努力践行。
The greatest threat to democracy is not from external enemies but from internal decay and the loss of civic virtue.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
To do mathematics is to engage in an act of creation and discovery simultaneously.
“可能”问“不可能”道:“你的住所在何处?”对方答道:“在无能者的幻梦中。”