要理解现在，必须挖掘过去。
To understand the present, we must dig into the past.
The challenge of modern cryptography is not just to secure communication, but to do so in a way that is both efficient and scalable.
做出伟大工作的唯一方法就是热爱你所做的事情。
Those who keep learning，will keep rising in life.
导演的视野是电影的灵魂；没有它，电影就只是一系列图像。
沟通中最重要的是听到那些没说出口的话。