The essence of cryptography is to allow communication in the presence of adversaries.

And when two such people encounter each other, and their eyes meet, the past and the future become unimportant. There is only that moment, and the incredible certainty that everything under the sun has been written by one hand only. It is the hand that evokes love, and creates a twin soul for every person in the world. Without such love, one's dreams would have no meaning.

我是一个喜欢被注意到的人。

O que importa não é o que acontece com você, mas o que você faz com o que acontece com você.