The most important contribution management needs to make in the 21st century is ... to increase the productivity of knowledge work and the knowledge worker

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.

Plus on évolue dans sa vie, plus on se débarrasse des croyances quinous limitent, et plus on a de choix. Et le choix, c'est la liberté.

Don't make a career out of underestimating me." — Claire de Haven

Suddenly, I’m lighter, only half of who I was.

We were enjoying one of those rare summers of utter freedom – no financial responsibility, no debts, no time owing to anybody.

The use of encrypted communication and data storage to shield terrorist coordination from intelligence and law-enforcement authorities is known as 'going dark.'

I think one of the saddest things that's happening to literature is that it's getting over-simplified by this diet of simple political ideas.

America gets the politicians they deserve. That's it. And you keep struggling.

Jobs that cannot be delivered must never be promised. It's unfair to raise people's hopes that way.

I love grabbing my wife and going to a distant location to film.

I usually just get into a police character by drinking coffee and eating donuts, but those days are over.