—— 请按键盘 空白键 开始游戏 ——

The real tragedy of the poor is that they can afford nothing but self-denial.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
不要停止相信,除非你的梦想很糟糕。
The key to success in machine learning is not just the algorithm, but the data.