—— 请按键盘 空白键 开始游戏 ——

The challenge in cryptography is not just to create unbreakable codes, but to create systems that remain secure even as technology evolves.
The best way to predict the future is to create it.
History taught us is that people never know learn the lessons of history.
我从未见过一个我不试图用机械方法解决的问题。