The goal of cryptography is to make it so that the cost of breaking the system exceeds the value of the information protected.
Every painting is a failure in some way, but that's what keeps you going.
Adaptability is the cornerstone of resilience in agriculture.
最好的发现是那些提出的问题比它们回答的还要多的发现。
The separation of law and morals is a necessary feature of a legal system.