Most manufactured objects are quite simple, and even complex mechanical products are quite simple when compared to most software and software-enabled products that can be compiled from over one million lines of code.

• 然而，大多数机械产品都比较简单，即便是十分复杂的机械产品。当它们和软件产品或基于软件的产品相比时，也显得很简单，因为很多软件常常超过100万行代码。