Constructing effective interview scenes, part VI: professor, how can I make my dialogue more realistic?

Did everyone have a nice Fourth of July? In order to teach me a lesson about realistic dialogue, apparently, Someone Up There arranged for me to spend it with a bevy of college professors. Nice people, all, full of charming chat about… Wait a minute; I’ll bet I can read your minds. 90% of you have already decided that the conversation was stuffy, learned, and generally uninteresting to anyone who doesn’t happen to be conversant with particle physics, James Joyce, and/or the Bourbon Dynasty,