回答

・fine line between insanity and genius
・fine line between stupidity and genius

「傻瓜和天才之間只有一線之隔」在英語可以用 fine line between insanity and genius 或 fine line between stupidity and genius 等來表達。

They say there is a fine line between insanity and genius, but I'm convinced.
（雖然人們說傻瓜和天才之間只有一線之隔，但我深信這一點。）
※be convinced（深信，接受））

We ordinary people don't know, there's a fine line between stupidity and genius.
（我們這些普通人不知道，傻瓜和天才之間只有一線之隔。）

有幫助｜0