Martin Gardner
Nguồn tin: tieng anh vui
"There is still a difference between something and nothing, but it is purely geometrical and there is nothing behind the geometry."
Đăng ký: Tieng Anh Vui
"There is still a difference between something and nothing, but it is purely geometrical and there is nothing behind the geometry."
Đăng ký: Tieng Anh Vui
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