说到底什么是时装潮流？从艺术的角度来看，它通常是一种丑陋形式的表达，以至于人们忍无可忍地每六个月便要把它修改一下。

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

Self-knowledge is the beginning of wisdom.

The original idea of the web was that it should be a collaborative space where you can communicate through sharing information.

We must view aquaculture through the lens of circular economy principles.

解释：知道房屋漏雨的人在房屋下，知道政策有失误的人在民间，知道经书错误的人在诸子。