相机比眼睛看得更多，但理解得更少。
"The camera sees more than the eye, but understands less."
即使学术再精湛，如果道德不足，就像在流沙上建造高楼，稍有震动就会倒塌。
The challenge of modern cryptography is not just to protect information, but to do so in a way that is both efficient and scalable.