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“If you can’t explain it simply, you don’t understand it well enough.”
If you like this quote, you may like everything else about Albert Einstein:
![I am Albert Einstein (Ordinary People Change the World) by [Meltzer, Brad]](https://i0.wp.com/images-na.ssl-images-amazon.com/images/I/51yeqhB6VxL._SX260_.jpg?resize=260%2C260&ssl=1)
You can see all of the lovely books about and by Albert Einstein here.
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