"Failure is not a permanent condition." Love this and believe that it is invaluable to be able to learn how to fail. To learn how to be wrong and to learn that it's not forever. It's a common platitude often heard from athletes after big games, be they wins or losses: "Need to have a short term memory and get back to work." That's all there is to it. Don't stand in the way of your own success. "Failure is not a permanent condition."
"We have to be willing to fail, to be wrong, to start over again with lessons learned." Watch Angela Lee Duckworth's full talk here: https://t.ted.com/2t2q6HH