- Horace Rumpole: You'll have to excuse me now, Guthrie. I've got an early con. Unlawful Carnal Knowledge.
- Guthrie Featherstone, Q.C. M.P.: Isn't that rather distasteful?
- Horace Rumpole: Well, what's marriage? *Lawful* Carnal Knowledge? Yes, I suppose that's the difference.