Leaders are more powerful role models when they learn than when they teach.

I was determined to achieve the total freedom that our history lessons taught us we were entitled to, no matter what the sacrifice.

Change is a threat when done to me, but an opportunity when done by me.

The behavior of people and the culture of an organization are very different in winning streaks and losing streaks. But what both have in common is their momentum - once winners' or losers' habits and culture take hold, they tend to perpetuate themselves.

If world problems feel too big to tackle, think small. Step by step. Small wins build confidence, lead the way to change.

A great idea is not enough.

To stay ahead, you must have your next idea waiting in the wings.