—— 请按键盘 空白键 开始游戏 ——

在密码学的世界里,唯一安全的系统是永远不连接到任何网络的系统。
In the world of cryptography, the only secure system is the one that is never connected to any network.
I can calculate the motions of the heavenly bodies, but not the madness of people.
凡事天下要考察有无的原则,必定是以众人的耳目所见所闻的实情以知有与无来作为标准的。
The teacher's task is not to implant facts but to place the subject to be learned in front of the learner and, through sympathy, emotion, imagination, and patience, to awaken in the learner the restless drive for answers and insights which enlarge the personal life.
I have to remind myself that some birds aren't meant to be caged. Their feathers are just too bright. And when they fly away, the part of you that knows it was a sin to lock them up DOES rejoice. Still, the place you live in is that much more drab and empty that they're gone. I guess I just miss my friend.