决策分析的本质是将复杂问题分解为更简单、更易管理的组成部分。

To be a writer is to sit down at one's desk in the chill portion of every day, and to write; not waiting for the little jet of the blue flame of genius to start from the breastbone.

释义：事物可能发生一次变化，而人则会经历无数次变化。如果想要不再变化，除非已故命终。