—— 请按键盘 空白键 开始游戏 ——

Fearless is not the absence of fear. It's not being completely unafraid. Fearless is having fears. Fearless is having doubts. Lots of them. Fearless is living in spite of those things, every day.
我在商业和生活中做出的所有最好的决定都是用心、直觉、勇气...而不是分析做出的。
Cryptography is about communication in the presence of adversaries.
No man's knowledge here can go beyond his experience.