“The science part is extremely easy as far as being able to tell you why it's authentic. We employ David Saltzberg, who is a physicist who teaches at UCLA. He not only fact-checks, but he supplies a great deal of [the material]. We need Sheldon to talk about something or teaching Penny whatever and […”— Jim Parsons, npr.org
“I was a very shy child. I remember being in a kindergarten open house with my mother and children saying 'Hi' to me and I still remember feeling this way — but I don't know why — but I wouldn't even say 'Hi' back. I was that shy. I remember her gripping my hand and saying, 'You say hi.' ... I was pr…”— Jim Parsons, npr.org
“Don’t know if it’s good or bad that a Google search on ‘Big Bang Theory’ lists the sitcom before the origin of the Universe.”— Neil deGrasse Tyson, twitter.com