What do we need for a good life? Not much, says Knut Thomsen. Something to eat, something to drink, and the freedom to take time for our own activities. 　　Knut and his wife Berit have opened a village store: a 40-square-meter universe of regional vegetables, carefully arranged shelves, chitchat, and cohesion. And one of many islands in a sea of discounters that have displaced the...