Mary Cooper: I remember one summer when he was thirteen, he made a small nuclear reactor in the shed and told everybody he was going to provide free electricity for the whole town. Well, the only problem was he had no - what you call - fissionable materials. Anyway, when he went on the Internets to get some, a man from the government came by and sat him down - real gentle - and told him it's against the law to have yellowcake uranium in a shed.

Mary Cooper: When your mom gets back, I'm gonna need to apologize for the way I spoke to her.
Penny: Well, come on, she did kinda start it.
Mary Cooper: Doesn't matter. A good Christian would have turned the other cheek. On the other hand, a good Texan would have shot her, so I'll just split the difference.

Mary: He gets his temper from his daddy.
Leonard: Ah!
Mary: He's got my eyes.
Leonard: I see!
Mary: All that science stuff, that comes from Jesus.

Sheldon: Well then why are you doing it?
Mary: Because I'm not perfect, Shelly. And that man's booty is.

Mary: He gets his temper from his daddy.
Leonard: Ah!
Mary: He's got my eyes.
Leonard: I see!
Mary: All that science stuff, that comes from Jesus.

Mary Cooper: You don't hunt, do you?

Mary Cooper: I'm sorry, did I start that sentence with the words, "If it pleases your highness?"