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If you can’t say No, your Yes doesn’t mean much.Esther Derby

The measure of intelligence is the ability to change.Albert Einstein

I wish the #agile community would knock it off with this “you have to fail to learn” nonsense. You learn from experience.Jason Little

Du kannst nicht durch Geschwindigkeit korrigieren, was an Richtung fehlt.(unbekannter Karate-Lehrer)