他们灵活采用行动准则来指导决策，而不是硬性规定。
They use adaptable maxims to guide their decisions, rather than hard and fast rules.
怀特先生的信念也成为我私生活的信条，以它为行动准则，我为人类的奉献更多。
In my personal life I have adopted Mr. White's beliefs, and, in doing so, I have become much better equipped to serve humanity.
事实上，好的计划幸免于难的原因是他们在如何改变的行动准则方面打好了基础，而不是机械化的执行。
In fact, a good plan survives being amended, because a good plan is grounded in principles of behavior rather than mechanizations.
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