YOU SAID:

The idea is to not do anything stupid

INTO JAPANESE

愚かな何もしないことです。

BACK INTO ENGLISH

Is not nothing but stupid.

INTO JAPANESE

何もありませんが、愚かな。

BACK INTO ENGLISH

There is nothing but stupid.

INTO JAPANESE

愚かな何もありません。

BACK INTO ENGLISH

There is nothing stupid.

INTO JAPANESE

愚かなものはないです。

BACK INTO ENGLISH

There is no silly stuff.

INTO JAPANESE

愚かなものはないです。

BACK INTO ENGLISH

There is no silly stuff.