In this episode (as well as others from this show and The Big Bang Theory
), Sheldon referenced the Dewey Decimal Classification System. However, by the 1980s, most US libraries had converted to the Library of Congress classification system. See more
[telling the story of his family's escape from Viet Nam
After the war, my father was sent to a re-education camp... When he was released, we escaped on a small boat and spent many weeks at sea, dodging Cambodian pirates, until we reached Thailand.
Oh, that's supposed to be a beautiful country. Lovely beaches.
I wouldn't know. We were forced to live in a refugee camp where the only thing we had to eat were pigeons and rats.
Hahhh, that's a job for hot sauce.