I have given you these details about the asteroid, because of the grown-ups – they seem to love numbers. When they hear that you have made a new friend, they ask the most unimportant questions. They never say, ‘What does his voice sound like? What games does he love best? Does he collect butterflies?’ Instead, they ask: ‘How old is he? How many brothers has he? What is his weight? Does his father make much money?’ From these numbers alone they think they have learned everything about him. For instance, if you were to say to the grown-ups: ‘I saw a beautiful brick house with geraniums in the windows and doves on the roof,’ they would be confused. But if you say, ‘I saw a house worth a million dollars,’ they would remark, ‘What a pretty house!