"non ospite" :
neither set nor elementtest its ***:
-is "nonospite" existing or not?
-is "nonospite" thinkable or not?
-is "nonospite" conscious or not ?
-is "nonospite" "nonospite" or not ?
-is "nonospite" now, that, there...
-and so on...
anyway you are thinking to "something" that belongs to a set...-------------------------------
or try this:
"am i nonospite ?"
whatever you answer en.wikipedia.org/wiki/Tetralem… is "false"...so that is impossible to understand who you really are...
: )
list of paradoxes:
en.wikipedia.org/wiki/List_of_…("ospite" is an italian antilogy meaning both host and guest)