用社会主义的四大变化和四次较量的历史进程 ,说明社会主义从“一个幽灵”成长为国际巨人 ,人类进入从资本主义向社会主义过渡的时代。进入社会主义可以不通过“卡夫丁峡谷” ;建设社会主义不能不利用资本主义 ;“一球两制”是一个很长的历史阶段 ,必须辩证处理“两制”关系。历史灾难以历史进步为补偿 ;资本主义基本矛盾不解决 ,社会主义“替代”就不会“终结” ;中国社会主义不倒 ,社会主义在世界上将始终站得住。应当从多方面坚定社会主义信念 With the four major changes in socialism and the historical process of four contests, it shows that socialism has grown from “one ghost” to an international giant and mankind has entered an era of transition from capitalism to socialism. Entering into socialism can not go through the “Cafudin Gorge”; building socialism can not but take advantage of capitalism; and “one ball, two systems” is a very long historical stage. The relations between the “two systems” must be dialectically dealt with. Historical disasters are compensated by historical progress; if the basic contradictions of capitalism are not resolved, the “alternative” of socialism will not “end.” Without the collapse of socialism in China, socialism will always be able to survive in the world. The conviction of socialism should be strengthened in many aspects