其中一间教室的门方悬挂一条标语，写道“如果你要说英语，嘘！”
A sign above the door of one classroom says "If you have to speak English, whisper!"
它的确通过减少重复代码和使得代码更经得起变化给我们带来了巨大的好处，最终一门完备 的语言不应该需要这样的第三方库。
While it does give us great savings by reducing repetitive code and making code more tolerable to change, ultimately a complete language should not require this of us.
第三门户定律——早期开始并连续进行压力测试是防止前两条门户定律破坏您的项目的唯一方式。
Third law of Portal - Stress testing early and continuously is the only way to prevent the first two laws of portal from wrecking your project.
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