译：修复准则：如果你必须出错，尽可能响亮和快速的出错。

Rule of Repair: When you must fail, fail noisily and as soon as possible.

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译：优化准则：在打磨前建立原型，在你优化前先使他工作。

Rule of Optimization: Prototype before polishing. Get it working before you optimize it.

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译：透明准则：设计的可见性使检查和除错更容易。

Rule of Transparency: Design for visibility to make inspection and debugging easier.

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