Lett it be one of the chief lessons of experience to keep hope alive without entirely satisfying it, by preserving it to make oneself always needed, even by a patron on the throne.

让下面的策略成为人生历练的首要功课：不断维持别人的希望，使得他总是有需求，通过这样的手段（哪怕是通过皇座上的守护神），从而保持他的希望之火，而又得不到完全的满足。

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One is to make a name for oneself and the other is to keep it.

世界上有两件事情很不一样，扬名立万和保持声誉。

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This is a great example of how products can easily keep track of user behavior, so if some situation causes problems, it is easy to extricate oneself from that situation.

这是产品是轻松追踪用户行为的极佳例子，这样即使有些情况下出现了问题，还是可以轻松地从困境中解脱。

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