然而，奖的刺激不总是导致令人想要的结果。
However, the prompting of a prize does not always lead to desirable results.
将逻辑模型尽可能地摆脱低层细节——本质上是“摆脱实现”——是令人想要的。
It is desirable to keep the logical model as free as possible from low-level detail — essentially "implementation free."
它们使得许多令人想要的东西变得不可能，你所失去的正是你想要的。
They make so many desirable things impossible and you lose exactly what you want to get.
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