YOU SAID:

Curiosity didn't kill the cat, stupidity did

INTO JAPANESE

好奇心は猫を殺しませんでした、愚かさはしました

BACK INTO ENGLISH

The curiosity did not kill the cat, it was foolish

INTO JAPANESE

好奇心は猫を殺さなかった、それは愚かだった

BACK INTO ENGLISH

The curiosity did not kill the cat, it was foolish