![“An expert is someone who knows some of the worst mistakes that can be made in his subject, and how to avoid them.” – Werner Heisenberg “An expert is someone who knows some of the worst mistakes that can be made in his subject, and how to avoid them.” - Werner Heisenberg](https://static.quotes4sharing.com/wp-content/uploads/2017/08/201708191805364617-600x315.jpg)
“An expert is someone who knows some of the worst mistakes that can be made in his subject, and how to avoid them.” – Werner Heisenberg
@Werner Heisenberg
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