" Do you remember,” Ivan sighed, “that time in the back garden at Vorkosigan House, when you’d been reading all those military histories about the Cetagandan prison camps during the invasion, and you decided we had to dig an escape tunnel? Except it was you who did all the designing, and me and Elena who did all the digging? "

― Lois McMaster Bujold , Cetaganda (Vorkosigan Saga, #9)