—— 请按键盘 空白键 开始游戏 ——

The theory of computation provides a foundation for understanding what can and cannot be computed.
我活得越久,就越遗憾自己知道的太少。
我凡事先做好最坏的打算。
"There is no doubt fiction makes a better job of the truth."
Food security begins with resilient farming practices.