YOU SAID:
A foolish man thinks himself wise, while a wise man knows he is a fool.
INTO JAPANESE
知恵ある人が愚かな人と争うと、愚かな者はただ怒り、あるいは笑って、休むことがない。
BACK INTO ENGLISH
If a wise man contendeth with a foolish man, whether he rage or laugh, there is no rest.
INTO JAPANESE
知恵ある人が愚かな人と争うと、愚かな者はただ怒り、あるいは笑って、休むことがない。
BACK INTO ENGLISH
If a wise man contendeth with a foolish man, whether he rage or laugh, there is no rest.
That didn't even make that much sense in English.