Example: I read https://health.stackexchange.com/q/252/43 and gave the following answer:

![enter image description here][1]

which got deleted by Shog9:

![enter image description here][2]

Do we need to explain self-explanatory quotes?


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For example, [from a mod on Travel.SE](https://travel.meta.stackexchange.com/q/4577/1810):

> it's okay to only quote material found elsewhere without adding new content if the external author fully answers the question. 


  [1]: https://i.sstatic.net/owTKS.png
  [2]: https://i.sstatic.net/Yndq5.png