密码学是关于在存在对手的情况下进行通信的。
总有一个人要赢,那为什么不能是我?。
The footsteps of Nature are to be traced, not only in her ordinary course, but when she deviates from it in her most extravagant excursions.
有福之人遭到不幸只是损失钱财,无福之人遭遇不幸则会伤及性命。
You must trust and believe in people, or life becomes impossible.