有些秘密是不能被说出口的。

The goal of diplomacy is to resolve disputes through cooperation and dialogue, and promote peace and stability in the international order.

Only by mastering core technologies can we control our own destiny.

I give the fight up: let there be an end, a privacy, an obscure nook for me. I want to be forgotten even by God.

人是理性动物，但当他被要求按照理性的要求行动时，可又要发脾气了。