Learning in a face-to-face human community, as humans have evolved to do over hundreds of thousands of years, may always be the ideal - especially in an endeavor that is as relationship-driven as business.

Warren G. Bennis
Profession: Author
Nationality: American
Some suggestions for you :
The manager asks how and when; the leader asks what and why.
Leaders are people who do the right thing; managers are people who do things right.
Success in management requires learning as fast as the world is changing.
The manager accepts the status quo; the leader challenges it.
In life, change is inevitable. In business, change is vital.
There is a profound difference between information and meaning.
You need people who can walk their companies into the future rather than back them into the future.
The manager has a short-range view; the leader has a long-range perspective.