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.
The novel is a mirror walking down the road.
Quality is never an accident; it is always the result of intelligent effort.
Profit grows where responsibility is planted.
最成功的社会是那些允许最大程度个人自由和创造力的社会。