P. G. Wodehouse,
A Damsel in Distress — Chapter 6
(1919)
“ There seems nothing to do but to treat Maud in just the same way. You shall not stir a step from the castle till you have got over this dreadful infatuation. You will be watched.""I shall watch you," said Lord Belpher solemnly, "I shall watch your every movement."A dreamy look came into Maud's brown eyes."Stone walls do not a prison make nor iron bars a cage," she said softly."That wasn't your experience, Percy, my boy," said Lord Marshmoreton."They make a very good imitation," said Lady Caroline coldly, ignoring the interruption. ”
