The world is full of obvious things which nobody by any chance ever observes.

韧性是通过克服挑战建立起来的。

The anarchic nature of the international system means that states must rely on self-help to ensure their survival.

位卑者不怕攀登高山，贫困者勿需点缀虚幻的光环，朝圣者心中自有上帝，引导一路向前。

我们仍处于理解如何构建真正智能系统的早期阶段。