Allan David Bloom (September 14, 1930 – October 7, 1992), one of our great professors, philosophers, and classicists, is most famous for his magnus opus: The Closing of the American Mind. His first book was a collection of three essays on Shakespeare's plays, entitled: Shakespeare's Politics (1964), and today's relevant quote is taken from that work. Bloom is countering the idea that the family is not the most important aspect of politics (an idea espoused by Plato and others, who believed more in the "just city"). The quote is in his essay on "Richard II":
Here's the quote:
"…the exquisitely refined souls do not belong in the best political men."