Agreed terms help sensible discussion

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"There never was a good war, or a bad peace."
"I completely agree with you. :)"

IG, thanks for the agreement. I think it was to:

The definition of Universe is all that exists.
or, you can define "the totality of reality" as the observable universe. As you say, not the same.
N.B. The observable universe varies with the location of the observer. "

Cat :)