The manager has his eye on the bottom line; the leader has his eye on the horizon.

Warren G. Bennis
Profession: Author
Nationality: American
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Good leaders make people feel that they're at the very heart of things, not at the periphery.
The manager has a short-range view; the leader has a long-range perspective.
Trust is the lubrication that makes it possible for organizations to work.
There is a profound difference between information and meaning.
Leaders are people who do the right thing; managers are people who do things right.