Penny, Sheldon and others in “The Robotic Manipulation”

OK, well, what do you communicate about?

Well, my work in Physics, her work in Neurobiology and, most recently, the possibility of our having a child together.

[spits out her beverage and is offered a napkin by Howard's robot] Thank you.

Wait a minute, a child? You never see this girl, you just email and text and twitter, now you're considering having a baby.

Amy pointed out that between the two of us our genetic material has the potential of producing the first, in a line of intellectually, superior, benign overlords, to guide humanity to a brighter tomorrow.

I'm guessing that future historians will condemn us for not taking this opportunity to kill Sheldon.