旅行就是发现每个人对其他国家的看法都是错误的。
True understanding in science comes from connecting seemingly unrelated dots.
The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.