Some of my favorite quotes for leaders are:

• A good leader takes a little more than his share of the blame, a little less than his share of the credit — Arnold H. Glasgow
• I praise loudly, I blame softly — Catherine II of Russia
• Honest disagreement is often a good sign of progress — Mohandas Gandhi
• A long dispute means that both parties are wrong — Voltaire
• The least questioned assumptions are often the most questionable — Paul Broca
• The best way to predict the future is to invent it — Alan Kay
• Nothing great was ever achieved without enthusiasm — Ralph Waldo Emerson
• A pessimist sees the difficulty in every opportunity; an optimist sees the opportunity in every difficulty — Winston Churchill
• I don’t know the key to success, but the key to failure is trying to please everybody — Bill Cosby
• The greatest accomplishment is not in never failing, but in rising again after you fall — Vince Lombardi
• The one thing that’s common to all successful people:  They make a habit of doing things that unsuccessful people don’t like to do — Michael Phelps
• The leader of the past was a person who knew how to tell. The leader of the future will be a person who knows how to ask – Peter Drucker
• It is amazing what you can accomplish if you do not care who gets the credit –Harry S. Truman
• No man becomes rich unless he enriches others — Andrew Carnegie
• Perception, visibility, and influence will help you stand out from the gifted group of stars that surrounds you –  Joel A. Garfinkle