YOU SAID:
Time travel is for the weak minded and pencils
INTO JAPANESE
時間旅行が心の弱いと鉛筆
BACK INTO ENGLISH
Time travel is weak of mind and pencil
INTO JAPANESE
時間旅行が心と鉛筆の弱い
BACK INTO ENGLISH
Time travel is weak minds and pencils
INTO JAPANESE
時間旅行は弱い心と鉛筆
BACK INTO ENGLISH
Time travel is weak minds and pencils
That didn't even make that much sense in English.