2833979 jmdict A [id=1968322] 馬鹿と天才は紙一重;バカと天才は紙一重 ばかとてんさいはかみひとえ[馬鹿と天才は紙一重];バカとてんさいはかみひとえ [1][exp][proverb] there's but a fine line between genius and insanity