—— 请按键盘 空白键 开始游戏 ——

The best way to learn computer science is to do computer science.
Don't write your name on sand, waves will wash it away. Don't write your name in sky, wind may blow it away. Write your name in the hearts of people, that's where it will stay.
人在幼年时,精神专注敏锐,成年后思想容易分散,因此教育要趁早,不可错过时机。