The person who is truly effective has the humility and reverence to recognize his own perceptual limitations and to appreciate the rich resources available through interaction with the hearts and minds of other human beings.
Stephen CoveyIn a very real sense, there are only two roles in organisations: customers and suppliers. Everybody functions simultaneously in both roles, whether inside or outside the organisation the essence of good business, therefore, is the quality of the relationship between customer and supplier.
Stephen CoveyEffective 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.
Stephen Covey