The goal of cryptography is to make it so that the cost of breaking the system exceeds the value of the information protected.
作家应该是一个社会的良心,通过作品反映社会的真实面貌。
The mark of mediocrity is to look for precedent.
译文:有智谋的人往往能在危难的情况下实现安定,明达之人往往能纠正过失从而成就美德。赏析:我们遇到任何事都要冷静,然后想办法解决问题,有错误和过失就要勇于纠正。