YOU SAID:

I am a very stupid person and you cannot say otherwise.

INTO JAPANESE

私はとても愚かな人で、他のことを言うことはできません。

BACK INTO ENGLISH

I'm a very stupid person and I can't say anything else.

INTO JAPANESE

私はとても愚かな人で、他に何も言えません。

BACK INTO ENGLISH

I'm a very stupid person and I can't say anything else.