不时可以见到或听到这样的新闻:某某先进工作者变成了大贪污犯,某某劳模变成了死囚,某某红极一时的企业家变成了叛国者,等等。在千千万万的先进模范人物中,出几个由好变坏的典型,这本来不值得大惊小怪。唯物辩证法告诉我们:事物是运动的,变化的。一个人,一个企业,一个单 From time to time you can see or hear such news that a certain advanced worker has become a big embezzler, a certain model worker has become a prisoner of death, a highly-motivated entrepreneur has become a traitor, and so on. It is not worth the fuss that out of the hundreds of advanced model personalities, there are only a few that have changed from good to bad. Materialist dialectics tells us that things are moving and changing. A person, a business, a single