managers and leaders

Managers administer, leaders innovate
Managers ask how and when, leaders ask what and why
Managers focus on systems, leaders focus on people
Managers do things right, leaders do the right things
Managers maintain, leaders develop
Managers rely on control, leaders inspire trust
Managers have a short-term perspective, leaders have a longer-term perspective
Managers accept the status-quo, leaders challenge the status-quo
Managers have an eye on the bottom line, leaders have an eye on the horizon
Managers imitate, leaders originate
Managers emulate the classic good soldier, leaders are their own person
Managers copy, leaders show originality

(source: http://en.wikipedia.org/wiki/Leadership)