All that we can imagine or observe might be somewhat like a rather large Mobius Strip that folds back on itself; putting you back where you started. Disclosure: not my original idea.
I had the great pleasure over the Decades of going to CERN; Brookhaven Nat'l Labs; Fermi Lab; KEK in Asia; you name it. Smart Folks, obviously, but mostly practical, interesting people. Measuring the un-measurable, and then planning the next Tool, like the newly-commissioned Large Hadron Collider at CERN, once they need to measure the next previously un-measurable Particle.
A Female Researcher interviewed on the BBC in 2013 said this illuminating thing, which I won't soon forget: 'Science doesn't have all the answers. That's why you do more Science'.
'She Blinded Me with Science' ~ Thomas Dolby
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