Effective leadership is the only competitive advantage that will endure. That's because leadership has two sides- what a person is character and what a person does- competence.

Effective interdependence can only be built on true independence.

We are the creative force of our life, and through our own decisions rather than our conditions, if we carefully learn to do certain things, we can accomplish those goals.

When you listen with empathy to another person, you give that person psychological air.

You think effectiveness with people and efficiency with things.

If you don't have confidence in the diagnosis, you won't have confidence in the prescription.

Petty things become unimportant when people are impassioned about a purpose higher than self.