Though we do not leave everything we know undefined. We both know we can know anything we learn, but it will be superficial in ultimate terms. We do not have to use instinct either.
Nothing is, because everything is, so the argument goes.
Yet, if everything is, then anything or somethings are fine is the way. Sure, everything is fine. Everything can be experienced in any way. It is not redundant because everything is, including conscious separation. Nothing necessarily means anything.