Londo Mollari: [arguing with Garibaldi] We made a mistake, I'm sorry. Here, open my wrists. [offers Garibaldi his wrists]
Michael Garibaldi: Centauri don't have major arteries in their wrists.
Londo: Of course not! What, do you think I am stupid?
Michael Garibaldi: Centauri don't have major arteries in their wrists.
Londo: Of course not! What, do you think I am stupid?
Londo Mollari : [arguing with Garibaldi] We made a mistake, I'm sorry. Here, open my wrists. [offers Garibaldi his wrists]
Michael Garibaldi : Centauri don't have major arteries in their wrists.
Londo : Of course not! What, do you think I am stupid?
http://www.tv-quotes.com/shows/babylon-5/quote_16616.html