There are various ways of getting at secrets. The most approved methods, as recommended both theoretically and practically in philosophical novels, are eavesdropping at key-holes, picking the locks of chests and desks, peeping into letters, steaming wafers, and insinuating hot wire under sealing wax; none of which methods I hold it lawful to practise.

Thomas Love Peacock, Nightmare Abbey [Amazon, Bookshop, Local Library, Internet Archive]

Hermetic quote Peacock Nightmare Abbey various ways getting secrets most approved methods recommended theoretically practically eavesdropping picking locks peeping into letters none lawful