YOU SAID:

I don't know how not to know how to know how not know how to know!

INTO JAPANESE

私はどのように知るべきかを知る方法を知る方法を知らない方法を知らない！

BACK INTO ENGLISH

I do not know how to know how to know how to know how to know!

INTO JAPANESE

私は知る方法を知る方法を知る方法を知る方法を知らない！

BACK INTO ENGLISH

I do not know how to know how to know how to know how to know!