 Last night, Donald Trump gave his acceptance speech at the Republican National Convention. But this morning, after two hours of covering that, I'm talking with Dr. Daniel O'Toole. Dr. O'Toole teaches political theory at Hillsdale College, and we are beginning a long series in this book, The Republic, by Plato. Why are we talking about a book that was written 2,500 years ago by a political philosopher by the name of Plato?