Leonard Hofstadter: Sheldon! How could you just sit there and let them spy on me?Sheldon Cooper: They were clever, Leonard: they exploited my complete lack of interest in what you were doing.
Stuart: Here, Sheldon, I pulled the new Hellboy for you. It's mind-blowing.Sheldon Cooper: Excuse me! Spoiler alert!Stuart: But I didn't spoil anything.Sheldon Cooper: You told me it's mind-blowing, so my mind is going into it pre-blown, and once a mind is *pre*-blown, it cannot be re-blown.Stuart: I'm sorry.Sheldon Cooper: Said the Grinch to Christmas.
Raj Koothrappali: You want me to work with you.Sheldon Cooper: For me. You're going to have to listen more carefully when you're on the job.Raj Koothrappali: Please don't take this the wrong way, but I would rather swim naked across the Ganges with a paper cut on my nipple and die a slow, agonizing death from a viral infection than work with you.Sheldon Cooper: For me.
Penny: There! Looks fine, right?Leonard Hofstadter: Mmm... butt print. There's not discernible butt print.Penny: Oh, come on.Penny: There! Butt print.Leonard Hofstadter: It's too small and too... perfect.Penny: Thank you!