—— 请按键盘 空白键 开始游戏 ——

The challenge of modern cryptography is not just to protect information, but to do so in a way that is both efficient and scalable.
The habit of reading is the only enjoyment in which there is no alloy; it lasts when all other pleasures fade.
The market rewards those who are patient and disciplined.
The old-fashioned dictator does not exist under scientific management.