A female voice on the PA system summoned the Captain to a nearby bank of Courtesy Telephones and instructed him to pick up he White Phone..."), with lyrics about how the world of knowledge, due to education, was becoming more complex and complicated during his search for truth.The first of many Type O blood and transfusion jokes appears:Joe: I had to take him to the hospital and give him a blood transfusion.Dave: How about you, Bart?Bart: Four years in reform school and then the army.Fat chance of getting married on that routine...It""s dull, nothing but teaching guys how to shoot...Dave: What are you figurin"" on doing now, Bart?Bart: (as he closes his gun case) Well, I don""t know, I don""t know, I think I""d kinda like to settle down.