A man walked into a library and asked the librarian, "Do you have any books on Pavlov's dogs and Schr├╢dinger's cat? The librarian replied, "It rings a bell, but I'm not sure if it's here or not."
A man walked into a library and asked the librarian, "Do you have any books on Pavlov's dogs and Schr├╢dinger's cat? The librarian replied, "It rings a bell, but I'm not sure if it's here or not."
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