"Now tell me that doesn't blow your mind ..."
No, sorry, fuse is still intact. What next ?
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"It's part of our humanity, being curious, ... We don't know what we don't know."
Well, in my view, it's still not a sin to not give a damn about the stuff "we don't know", as you so eloquently put it.
.....
"I don't think it should be considered normal or acceptable not to have a passing interest in the universe and other things outside the domestic sphere"
Not acceptable ? I say, ladies, someone strap me into this chair and put that thick cable onto this metal helmet thing, oh, and do remember to stand well clear when generator is started, or it will give you all a nasty jolt, too!
.....
I don't think it's a crime, or extraordinary, or even unusual to learn about and (mostly) enjoy what's going on in your locality, the country, the world...
without questioning whether there are other life forms "out there", or how the universe was created or will end, and whether there's some omnipotent ...