奇迹:没有亲眼目睹的人向人们描述的事件。
"The biggest risk is not taking any risk."
灵魂只需要一件事:做身体正在做的事。
"The best time to plant a tree was 20 years ago. The second best time is now."
善恶之间的界限常常是模糊的。
The key to understanding cryptography is understanding that it's not just about keeping secrets, but about managing trust.