YOU SAID:

Nothing will come of nothing.

INTO JAPANESE

何もないのはどうにも。

BACK INTO ENGLISH

Nothing is useless.

INTO JAPANESE

役に立たないことはないです。

BACK INTO ENGLISH

It is not useless.

INTO JAPANESE

無駄はないです。

BACK INTO ENGLISH

There is no waste.

INTO JAPANESE

無駄がないです。

BACK INTO ENGLISH

There is no waste.