The historian Theodore Zeldin has founded a site called “The Oxford Muse,” which encourages people to put together brief self-portraits in words, describing their everyday lives and the things they have learned. They upload these for other people to read and respond to. For Zeldin, shared self-revelation is the best way to develop trust and cooperation around the planet, replacing national stereotypes with real people. The great adventure of our epoch, he says, is “to discover who inhabits the world, one individual at a time.” The “Oxford Muse” is thus full of personal essays or interviews

