The signature of mediocrity is not an unwillingness to change. The signature of mediocrity is inconsistency.

A visionary company doesn't simply balance between idealism and profitability: it seeks to be highly idealistic and highly profitable. A visionary company doesn't simply balance between preserving a tightly held core ideology and stimulating vigorous change and movement; it does both to an extreme.

The purpose of bureaucracy is to compensate for incompetence and lack of discipline.

Dreams make you click, juice you, turn you on, excite the living daylights out of you. You cannot wait to get out of bed to continue pursuing your dream. The kind of dream I'm talking about gives meaning to your life. it is the ultimate motivator.

It may seem odd to talk about something as soft and fuzzy as "passion" as an integral part of a strategic framework. But throughout the good-to-great companies, passion became a key part of the Hedgehog Concept.

The only way to remain great is to keep on applying the fundamental principles that made you great.

Level 5 leaders channel their ego needs away from themselves and into the larger goal of building a great company. It's not that Level 5 leaders have no ego or self-interest. Indeed, they are incredibly ambitious-but their ambition is first and foremost for the institution, not themselves.