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Because Imaginary Time Behaves Like Another Direction In Space, Histories In Imaginary Time Can Be Closed Surfaces, Like The Surface Of The Earth, With No [existential] Beginning Or End.
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Because Imaginary Time Behaves Like Another Direction
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Stephen Hawking
Because Imaginary Time Behaves Like Another Direction In Space, Histories In Imaginary Time Can Be Closed Surfaces, Like The Surface Of The Earth, With No [existential] Beginning Or End.
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