[upon seeing the Great Machine on Epsilon 3 for the first time]
Ivanova: Commander?
Sinclair: Yeah?
Ivanova: I think I've got to go to the bathroom.
Sinclair: Tell me about it!
Ivanova: Commander?
Sinclair: Yeah?
Ivanova: I think I've got to go to the bathroom.
Sinclair: Tell me about it!
[upon seeing the Great Machine on Epsilon 3 for the first time]
Ivanova : Commander?
Sinclair : Yeah?
Ivanova : I think I've got to go to the bathroom.
Sinclair : Tell me about it!
http://www.tv-quotes.com/shows/babylon-5/quote_16727.html