Maybe we should talk first. Okay, but before you say anything,...
Penny: Maybe we should talk first.
Leonard: Okay, but before you say anything, have you ever heard of SchrÃ¶dinger's cat?
Penny: Actually, I've heard far too much about SchrÃ¶dinger's cat.
[Leonard kisses Penny]
Penny: Alright, the cat's alive. Let's go to dinner