Kryten: With respect, sir, they're not androids, they're simulants.
Cat: What's the difference?
Kryten: Well, the basic difference is that an android would never rip off a human's head and spit down his neck.
Cat: What's the difference?
Kryten: Well, the basic difference is that an android would never rip off a human's head and spit down his neck.
Kryten : With respect, sir, they're not androids, they're simulants.
Cat : What's the difference?
Kryten : Well, the basic difference is that an android would never rip off a human's head and spit down his neck.
http://www.tv-quotes.com/shows/red-dwarf/quote_11243.html