YOU SAID:

I dont think my brother is stupid. Hes kinda smart tho.

INTO JAPANESE

私の兄は愚かだとは思わない。彼はちょっと賢いです。

BACK INTO ENGLISH

I don't think my brother is stupid. He is a little smart.

INTO JAPANESE

私の兄は愚かではないと思います。彼は少し頭がいい。

BACK INTO ENGLISH

I don't think my brother is stupid. He is a little smart.