YOU SAID:
you think you know yourself, but you don't
INTO JAPANESE
自分を知っていると思うが、知らない
BACK INTO ENGLISH
I think I know but I don't
INTO JAPANESE
私は知っていると思うが、私は知らない
BACK INTO ENGLISH
I think i know but i don't know
INTO JAPANESE
私は知っていると思うが、私は知らない
BACK INTO ENGLISH
I think i know but i don't know
That didn't even make that much sense in English.