—— 请按键盘 空白键 开始游戏 ——

想走得快,就独自前行;想走得远,就结伴同行。
我不是一个功能主义者。
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.
"The past is always tense, the future perfect."