在刚刚过去的二十世纪,社会主义和资本主义的对立和斗争,无疑是最为重大的政治主题。经过八十余年的长期较量,资本主义终于在世纪之未取得了阶段性的优势。这是一切社会主义者不得不面对的严峻现实。跨入二十一世纪,一个重大的理论问题依然令人困扰:青春年少的社会主义为什么“ In the past twentieth century, the antagonism and struggle between socialism and capitalism are undoubtedly the most significant political theme. After more than eighty years of long-term battles, capitalism has finally achieved its initial advantages in the century. This is the harsh reality that all socialists have to face. Into the twenty-first century, a major theoretical issue is still troubling: Why did the young and old socialism "