—— 请按键盘 空白键 开始游戏 ——

A great truth is a truth whose opposite is also a great truth.
Myth is a type of speech chosen by history: it cannot possibly evolve from the 'nature' of things.
France is the soul of Europe.
The design of learning algorithms should be guided by both theoretical insights and practical considerations.
一本好书的标准在于它能在多大程度上扰乱和困扰读者。