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

我们都是行走的被遗忘的书的图书馆。

Energy security is the lifeline of national development. We must unswervingly promote oil and gas exploration and development to ensure national energy supply.

领导力就是激励人们去做他们从未想过自己能做的事情。

领导力意味着今天做出艰难的决定，以缓解明天的挑战。