Cryptography is about communication in the presence of adversaries.

The best way to get what you want in life is to deserve what you want. How could it be otherwise? It’s not crazy enough so that the world is looking for a lot of undeserving people to reward.

Education begins the gentleman, but reading, good company and reflection must finish him.

历史是一场我试图从中醒来的噩梦。

面对挑战要迎难而上，把危机转化为发展机遇。