 Oh, leftovers in the refrigerator, it's not mine, whatever it is. Consider nothing your own, even if you have title to the property. Second, he would say, try to have nothing superfluous. And I think for most Americans that's very difficult. I don't know about you, but pens and pencils and baseball hats and T-shirts and coffee mugs just kind of grow. They take over your house. Try to have nothing superfluous. Third, if you are lacking something that's necessary, don't complain about it.