"The idea was that into the first ship, the 'A' ship, would go all the brilliant leaders, the scientists, the great artists, you know, all the achievers; and into the third, or 'C' ship, would go all the people who did the actual work, who made things and did things, and then into the `B' ship - that's us - would go everyone else, the middlemen you see."
-The Restaurant at the End of the Universe