You’ve just been invited to a dinner party in third-century Rome. It’s going to be a swanky affair with high-profile guests, and you’re determined to make a good impression. You’ve figured out your outfit and you’ve packed your spoon and napkin (Roman hosts did not provide these). There’s just one part of the evening that concerns you: conversation. The other guests will be well-traveled and well-read, especially in the Greek literature popular with Roman elites. What if you don’t get their references? What if you can’t think of anything clever…