You wouldn't see the back of your head. To do that, your sight would not need to be infinite, but curved over the surface of the Earth. And the concept of infinity can not be proved or disproved in physical terms because the human mind has no capacity for comprehending an infinite distance or an infinite set of numbers or objects.
And yes, this place is overflowing with smart people. :thumbs:
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Lies are for those who cannot handle the truth, but truth is for those who cannot handle the lies.
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