—— 请按键盘 空白键 开始游戏 ——

The key to understanding cryptography is understanding that it's not just about keeping secrets, but about managing trust.
To write is to give voice to the voiceless.
生命太短暂,不能浪费在糟糕的书上。
Investing in people is the most valuable investment a company can make.
The human brain is a social brain, and it evolved to deal with social relationships.