不过，这些原则并非不可更改。每一代人都应重新审视它们，并在必要时修改、补充。把它们当作你工作的心理指南。
"[In] the 1960s [it] turned out, in hindsight, we had a near-endless schedule margin there," Isaacman said. "That is certainly not the case today. I'd say this is very, very close from a timeline perspective."
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«Васильченко попала 20 февраля в смертельное ДТП в Днепропетровской области, пытаясь уйти на трассе от дрона», — отметил собеседник агентства.
Norfolk Museums Service
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