—— 请按键盘 空白键 开始游戏 ——

文学是我们永远不会失去的唯一家园。
The challenge in cryptography is not just to create unbreakable codes, but to create systems that remain secure even as technology evolves.
如果一件事情自己都没有搞明白,又怎么能去教导别人,让别人明白呢?
别逼我,我已经在悬崖边上了。