The worker's effectiveness is determined largely by the way he is being managed.

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.

Joy can only be real if people look upon their life as a service and have a definite object in life outside themselves and their personal happiness.

I've been told that nobody sings the word 'hunger' like I do.

An optimist is a man who sees everything half as bad and twice as good as it is.

I am curious about grownups, not children.

The human being, creature of eyes, needs the image.

None of us is perfect. Everyone has got a skeleton in the closet that they don't want people to find out. I just let it go, with a bit of humor.

He knockin' on the door, let the devil in.

Daily exercise is an insurance policy against future illness. The best Leaders Without Titles are the fittest.

I can conceive of no greater, more romantic and interesting adventure than to undertake to live like Jesus in this complicated day.

It's been a strange [summer].... I was sent by a magazine to photograph famous photographers.... Of course, I included myself.