The Beatles press conference in Cleveland, Ohio, 15th September 1964 - part 2 (part 1)
Derek: What do they think about when they're imprisoned in their hotel room?
John: We don't think about anything...
Derek: Is that what you meant, madam?
John: We don't think about one thing... well, some of us do [nods to Paul], but... we just think about anything normal, you know?