diff --git a/QUOTES.md b/QUOTES.md
index 5d9a19e..d99e021 100644
--- a/QUOTES.md
+++ b/QUOTES.md
@@ -13,3 +13,4 @@
 * React to someone's mistake and you are part of the problem. Support and help them, and you are part of the solution.
 * Ask a programmer to review 10 lines of code, he'll find 10 issues. Ask him to do 500 lines and he'll say it looks good. [Source](https://twitter.com/girayozil/statuses/306836785739210752)
 * In my experience teams that don't do scrum 'properly' work better. They focus more on their productivity than getting the process right - [Daniel Grant](https://twitter.com/djgrant_/statuses/436536267330039809)
+* One bad programmer can easily create two new jobs a year - David Parnas