The library his father has built up at home was prodigious, and books spilled off the shelves in almost every room. Young Joseph was captivated by the collection, and consequently his reading habits were precocious in the extreme —-he remarked that he was only ten when he swallowed up Friedrich Schlegel’s The Philosophy of History in one go (learning to speak German en route).

The Man Who Loved China: The Fantastic Story of the Eccentric Scientist Who Unlocked the Mysteries of the Middle Kingdom by Simon Winchester