He had a great love for some material objects, especially those that were finely designed and crafted, such as Porsche and Mercedes cars, Henckels knives and Braun appliances, BMW motorcycles and Ansel Adams prints, Bösendorfer pianos and Bang & Olufsen audio equipment. Yet the houses he lived in, no matter how rich he became, tended not to be ostentatious and were furnished so simply they would have put a Shaker to shame.