密码学的目标是使破解系统的成本超过受保护信息的价值。
The goal of cryptography is to make it so that the cost of breaking the system exceeds the value of the information protected.
In every word, there is a world waiting to be discovered.
We read to know we are not alone.
The laws of physics are universal, but our understanding of them is constantly evolving.
"A good film is one that leaves the audience with more questions than answers."
人生就像一场戏，因为有缘才相聚。
孤独是自我的贫乏；独处是自我的丰富。
The most important thing in the programming language is the ability to express algorithms clearly and concisely.
The human voice is the most beautiful instrument of all, but it is the most difficult to play.
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.