Property and possessions belong to the tactical sphere. Collectors are people with a tactical instinct; their experience teaches them that when they capture a strange city, the smallest antique shop can be a fortress, the most remote stationery a key position. How many cities have revealed themselves to me in the marches I undertook in the pursuit of books!

– Walter Benjamin. “Unpacking My Library.” In Illuminations. New York: Harcourt, Brace & World, 1968: 63.