Oh captain my captain
We don't read and write poetry because it's cute. We read and write poetry because we are members of the human race. And the human race is filled with passion. And medicine, law, business, engineering -- these are noble pursuits and necessary to sustain life. But poetry, beauty, romance, love
-- these are what we stay alive for。#DeadPoetsSociety(死亡诗社)-N.H.Kleinbaum（N·H·克莱伯姆）[图书]#

magistrate
n 1 public officer administering the law.
2 justice of the peace.
a person who acts as a judge in a law court that deals with crimes that are less serious:
He will appear before the magistrates tomorrow.
Greenway appeared at Bow Street Magistrates' Court to face seven charges of accepting bribes.#英语单词# #GRE# #单词报时#

客户的需求五花八门，因此，对于服务企业来说，变化是很自然的。“只有多样性才能控制多样性”，这便是所谓的“阿什比定律”(Ashby’s Law)，它指的是要想解决一个变数为 n 的问题，就必须用一个变数为 n 以上的控制体系。换句话说，如果环境中有变数，你的系统也必须有足够的变数，才能应对。通常，解决变数问题的方法有两个：一是可以通过标准化输入，并尽量多地控制环境来降低变数；二是设计一个可以接纳更多变数的体系。这个定律是由英国神经控制论学者罗斯·阿什比（Ross Ashby）提出的。