Sheldon: Well I’m sorry. I’m just incredibly smart & everyone around here is dumber than a bag of rocks! Penny: Mrs. Cooper? Hey, it’s Penny. I think I broke your son. Sheldon: Mommy, I love you! Don’t let Spock take me to the future!
Retinal Scanner: Access denied. Sheldon and Leonard: It knows! Howard Wolowitz: Oh, oh, oh, oh, guys, hold me upside down! Retinal Scanner: Howard Wolowitz, access granted. All three together (Sheldon, Leonard and Howard): Yay!