Amy: You know, these experiments are pretty harmless. There's one where you just put the baby in front of a mirror and you watch them watch themselves.
Raj: That sounds adorable. Let me see.
Sheldon: How come when she talks about experiments on babies, you think it's adorable, but when I do it, everyone gets upset?
Leonard: I think I can speak for all of us. You're just creepy.
Howard: No offense.