YOU SAID:

you must be a thing to know what said things life goals are.

INTO JAPANESE

そんな事をするなんて君は馬鹿に違いない。

BACK INTO ENGLISH

You must be a fool to do such a thing.

INTO JAPANESE

そんな事をするなんて君は馬鹿に違いない。

BACK INTO ENGLISH

You must be a fool to do such a thing.