西格罗·马扎为美国国家标准协会（ANSI）主席及首席执行官，其观点如下。在最成功的工厂里，唯一永恒的正在于它的变革。那些过去相对比较简单的工作现在变得复杂多了，它要求采用先进技术、高性能的工艺和提高技能以适应全球市场的需求。我们大家都知道美国未来的生活水平， Seagro Mazza is chairman and chief executive officer of the American National Standards Institute (ANSI). His point of view is as follows. In the most successful factories, the only change that is everlasting is in it. Those jobs that were relatively simple in the past are now more complex and require the use of advanced technology, high-performance craftsmanship and skills to adapt to the needs of the global marketplace. We all know the standard of living in the United States in the future,