The better a man is the more mistakes will he make – for the more new things he will try.

The most important thing in communication is hearing what isn't said.

Management is doing things right; leadership is doing the right things.

The greatest danger in times of turbulence is not the turbulence; it is to act with yesterday's logic.

Only three things happen naturally in organizations: friction, confusion, and underperformance. Everything else requires leadership.

Culture eats strategy for breakfast.

What gets measured gets managed.

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.

Effective leadership is not about making speeches or being liked; leadership is defined by results not attributes.

The key to greatness is to look for people's potential and spend time developing it.

The purpose of information is not knowledge. It is being able to take the right action.

PhD is possible at any age!

Man is the cruelest animal.

Schools can do extraordinary things given the chance teachers can do remarkable things if we eliminate the paperwork that sometimes binds them and give them a chance to really teach in our schools.

Heartbeat, why do you skip when my baby's lips meet mine?

The most important thing in a person's life is his faith and how he translates his faith into practical deeds.

We have a lot that we believe is in the best interests of our country,and I'm looking forward to working with Barack Obama during the campaign and then on after the inauguration.

Science is a tool, and we invent tools to do things we want. It's a question of how those tools are used by people.

Today it is time to give the government a new lease of life and this new phase which is as demanding as it is inspiring requires renovated energy and new faces.

I owe baseball. Baseball don't owe me a damn thing.

Even though I'm not running anymore, we still have to try to find a cure for cancer. Other people should go ahead and try to do their own thing now.