You can sometimes predict complexity based on speculative knowledge of the problem domain, but writing code creates new constraints and opportunities that are virtually impossible to predict.

有时候可以根据问题域的理论知识预测复杂性，但是在编写代码时，又会产生新的约束和机会，这些实际上是无法预测的。

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By restricting knowledge of the system to a single layer, a boundary is placed on the overall system complexity, promoting substrate independence.

通过将系统知识限制在单个层，可以限制整个系统的复杂性，促进了底层的独立性。

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Countries with a high score in the report's 'economic complexity index' have acquired years of knowledge in making a variety of products and goods and also have lots of room for growth.

“经济复杂度指数”得高分的国家从多年生产各类产品和商品的过程中获得了知识，并且有很大的增长空间。

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But in a world of rapid change in the marketplace, of an increasing proportion of knowledge work, of increasing technical complexity of the work, and where customers who do not even know themselves what will delight them, stable predictable work environments are largely a thing of the past.

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They included "the complexity of the system, lack of knowledge of entitlement, a perception of being stigmatised by the receipt of benefit and physical or other difficulties in the processes of claiming".

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This model emerged from the ever-increasing complexity of our world and the resulting need for specialists to make sense of specialized knowledge.

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