Penny Hofstadter: What's that noise?

Leonard Hofstadter: Oh, it's my new keyboard. It looks and sounds like an old-fashioned typewriter. It makes me feel like a real novelist.

Penny Hofstadter: You poured yourself a Scotch.

Leonard Hofstadter: Apple juice.

Penny Hofstadter: Oh.

Leonard Hofstadter: But unsweetened, like Hemingway used to drink.