Understanding

If you can't explain it simply, you don't understand it well enough.
- Albert Einstein

If you can't explain it simply, you don't understand it well enough.
Read more at http://www.brainyquote.com/quotes/quotes/a/alberteins383803.html#LlUWFaTYyTeWFsCA.99

If you can't explain it simply, you don't understand it well enough.
Read more at http://www.brainyquote.com/quotes/quotes/a/alberteins383803.html#LlUWFaTYyTeWFsCA.99