—— 请按键盘 空白键 开始游戏 ——

The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.
在密码学的世界里,唯一安全的系统是永远不连接到任何网络的系统。
最难坦白的不是犯罪的事情,而是荒谬和可耻的事情。
The magic of editing lies in the invisible transitions.
"I want to write books that make children think and feel."