密码学的本质是允许在存在对手的情况下进行通信。

Man is not made for defeat. A man can be destroyed but not defeated.

"The only way to learn a new programming language is by writing programs in it."

The universe is full of surprises, and we are just beginning to scratch the surface of understanding it.

舞台是我感觉最有活力的地方，与人们的能量相连。

有效的外交策略是建立在信任、合作和共同利益的基础上的。