Found a referential book about leadership 《why leaders cant lead 》by WarrenBennis
The following are a few extracts from the book :
The difference between leadership and management
"Lead, not manage... Many an institution is very well managed and very poorly led." They handle day-to-day routine but never ask whether the routine should be done at all. (p. 17)
"Leaders are people who do the right thing; managers are people who do things right." (p. 18)
"Leaders manage attention through a compelling vision that brings others to a place they have not been before." (p. 19)
The vision must be consistent, to the point that it becomes predictible, even by people who don't necessarily agree with it. (p. 20-21)
Effective leadership empowers people. The empowerment can be felt in four ways (p. 22-23):
Leaders exemplify our best qualities (p. 117-118):