If your actions inspire others to dream more, learn more, do more and become more, you are a leader. —John Quincy Adams
I find this quote to very revealing about leadership. Inspiring your staff to be greater the day they leave your organization then the day they came in, to nourish their passions, and engage their creativity; a leader who can accomplish these is a true servant leader.
No man will make a great leader who wants to do it all himself, or to get all the credit for doing it. —Andrew Carnegie
Before you are a leader, success is all about growing yourself. When you become a leader, success is all about growing others. —Jack Welch