—— 请按键盘 空白键 开始游戏 ——

The artist must create a spark before he can make a fire and before art is born, the artist must be ready to be consumed by the fire of his own creation.
旅行就是发现每个人对其他国家的看法都是错误的。
任何一个保持爱美之心的人都不会变老。
The PAC learning framework provides a formal way to analyze the efficiency and effectiveness of learning algorithms.