The floor is yours.
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Thank u! Hawking's theory isn't original.Should I elaborate?
-renqiulan-
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07/01/2023 postreply
11:28:40
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Maybe next time.
-寒苇-
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07/01/2023 postreply
11:29:37
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BTW, I like Carl Sagan's "Cosmos" better.
-renqiulan-
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07/01/2023 postreply
11:38:35