来自本周的 rubyweekly，作者是那本 RubyOO 书的作者。

• 小代码
• 重复再重构
• 代码形态和色彩

Keep it small, duplicate until it makes sense and refactor into simplicity, and follow the shape and pattern of your code.

http://multifaceted.io/2014/3-simple-but-powerful-takeaways-from-sandi-metz/?utm_source=rubyweekly&utm_medium=email

重构演示 https://speakerdeck.com/skmetz/all-the-little-things-rubyonales