什么是Murphy定律

墨菲定律:
1. Nothing is as easy as it looks.
没有事情比看起来更容易
2. Everything takes longer than you think.
任何事情总是比想起来难
3. Anything that can go wrong will go wrong.
凡事可能出错，就必定出错
4. If there is a possibility of several things going wrong, the one that will cause the most damage will be the one to go wrong. Corollary: If there is a worse time for something to go wrong, it will happen then.
如果几件事都有出错的可能，那么其中造成最大损失的必定出错
推论:如果有事情出错的坏时机，到时就发生
5. If anything simply cannot go wrong, it will anyway.
如果事情简单到不能出错，那就是
6. If you perceive that there are four possible ways in which a procedure can go wrong, and circumvent these, then a fifth way, unprepared for, will promptly develop.
如果你已经知道了四种可能出错的方式，那么，第五种，便会在你无准备下出现
7. Left to themselves, things tend to go from bad to worse.
任之的话，事情总是从坏到更坏
8. If everything seems to be going well, you have obviously overlooked something.
如果事情看起来变好，那么你就明显的忽略了什么
9. Nat