Revolution as an ideal concept always preserves the essential content of the original thought: sudden and lasting betterment.

Revolution as an ideal concept always preserves the essential content of the original thought: sudden and lasting betterment.

革命作为一种理想的概念，始终保留着原始思想的基本内容:突飞猛进的长进。

-- Johan Huizinga 约翰·赫伊津哈