—— 请按键盘 空白键 开始游戏 ——

The concept of a Turing machine is foundational to our understanding of computation.
The human being is a sun; and the senses are his planets.
Knowledge is only useful if it’s applied.
这只狗叫桑迪。我喜欢桑迪。它不聪明,但非常快乐。
Patriotism is a pernicious, psychopathic form of idiocy.
The past is never dead. It's not even past.