Success in management requires learning as fast as the world is changing.

Warren G. Bennis
Profession: Author
Nationality: American

Some suggestions for you :
The manager accepts the status quo; the leader challenges it.
As my blog editor knows all too well, I wasn't all that keen to enter the blogosphere world.
Leadership is the capacity to translate vision into reality.
The manager has his eye on the bottom line; the leader has his eye on the horizon.
Good leaders make people feel that they're at the very heart of things, not at the periphery.
In life, change is inevitable. In business, change is vital.