Progress Author: Anke Preuss Published on: 11. April 2019 Published in: Quotes Days, where you are really struggling, are the ones that cause the biggest progress.Silva Müller Post navigation Previous Article Previous Article Karate Flyer-Sophia Graf Next Article Next Article Would You Rather – Lina Völker You may also like Push Harder Quotes Focus Quotes Leave a comment Cancel reply Save my name, email, and website in this browser for the next time I comment.