Kent Beck talks about self-similarity in nature — that is, design patterns that work well, often are replicated in various sizes and environments.

Kent Beck谈到了本质上的自相似性(self - similarity)，也就是说：有效的设计模式总是可以复制到不同的规模和环境之中。

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As usual, our talks this morning reflected the similarity and the convergence of our views.

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