The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

Cryptography is the art of transforming information into a form that is unintelligible to anyone who does not possess the key to unlock it.

"In the end, it is not the years in your life that count, but the life in your years."

RESOLUTION. Resolve to perform what you ought; perform without fail what you resolve.

我们的痛苦正是产生于我们的愿望和能力的不相称。

人生苦短，不能不追随梦想。