李宗仁凄然飘零海外,心中无时不惦念着祖国,他早年的秘书程思远先生便在居间奔走,为着他最后的回归。 1963年底,程思远要到瑞士苏黎世会见李宗仁。行前,他于11月先到北京去见周总理。周总理提出了四可、四不可和过五关的原则精神。这四可是:李先生可以回国定居,可以回国后再去美国,可以在方便时再回来,可以在欧洲暂住再定 Li Tsung-jen sadly wandering overseas, my heart all the time thinking about the motherland, his early secretary Cheng Siyuan ran in between, for his final return. At the end of 1963, Cheng Siyuan was to meet Li Zongren in Zurich, Switzerland. Prior to his departure, he first arrived in Beijing in November to meet with Premier Zhou. Premier Zhou put forward the principle of principle of “four priorities, four guarantees and five guarantees.” But these four are: Mr. Li can return to settle in the country, return to the United States, return to China at a convenient time, and stay in Europe for a second time