YOU SAID:
all i know is that i don't know
INTO JAPANESE
私が知っているのは私が知らないことだけです
BACK INTO ENGLISH
All I do not know is what I do not know
INTO JAPANESE
私が知らないのは私が知らないものです
BACK INTO ENGLISH
I do not know what I do not know
INTO JAPANESE
私は知らないことを知らない
BACK INTO ENGLISH
I do not know what I do not know
You love that! Don't you?