一瞬间，过去的一切都离你而去，剩下的只有回忆。

Every setback is a setup for a comeback.

Silence can sometimes be more powerful than words.

摆脱诱惑的唯一方式就是屈服于它。

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

过去不是一条线，而是一片风景。