“We are all visitors to this time, this place. We are just passing through. Our purpose here is to observe, to learn, to grow, to love… and then we return home.”我们都是时间长河中的旅人，我们只是路过。我们来这里的目的是：观察、学习、生长、去爱。然后我们回家。—澳大利亚原住民谚语，英国女王伊丽莎白二世曾在演讲中引用过这段格言。