Okay, so I'm still a tourist here in Cambridge (Massachusetts, not UK). Or maybe we all are, or should be, at some level. If this means walking about with a sense of wonder, with a willingness to risk direct experience rather than busily building bubbles around ourselves, then it's a good way to be. It means never allowing the familiar to become boring; it means seeing things from new angles each time, allowing different shafts of light to illuminate a well-known object so that new angles, new curves, new hollows and depths, are revealed. The objects in my current environment are far from having acquired the familiarity of home. And I suspect I will leave at that point when they begin to settle into lines that are strange no longer. Practically every day, I run into things that delight, intrigue, and make me stop--sometimes to look more closely, or to ask questions about, or to simply watch and take it all in. The lunch hour on the margins of Harvard Yard on Shabbat eve ...