The most powerful quote is often the one that hits you exactly when you need it. But if we had to crown one, it might be: “Be the change you wish to see in the world.” – Often attributed to Mahatma Gandhi. It’s short, profound, and deeply actionable. It reminds us that leadership begins within—that if you want something to improve or shift around you, it has to start with your own behavior. The most powerful quotes inspire long-term success by encouraging leaders to start with their own behavior and commitment.