这次访美，包括旅途往返，历时四周。在旧金山华人聚居地盘桓半日。我看到最能代表中国文化精髓的莫过于高悬于唐人街入口处那块“天下为公”四个金光闪闪的大字牌匾，那是中国民主主义先行者孙中山先生题写的。我访问期间正是美国新任总统布什当政二月有余之际。在此之前，有 The visit to the United States, including the round-trip journey, lasted four weeks. Habitat for half a day in San Francisco Chinese settlements. I can see that the most representative of the essence of Chinese culture is hanging over the entrance of Chinatown piece of “world for the public,” four glittering plaque, which is written by Dr. Sun Yat-sen, China’s forerunner of democracy. During my visit, it was exactly when the new U.S. President Bush was in power in February. Before that, there