Leadership is the capacity to ...

Leadership is the capacity to influence others through inspiration motivated by passion, generated by vision, produced by a conviction, ignited by a purpose.
 Myles Munroe

Quotes from the same author

In life, purpose is defined by the thing that makes you angry. Martin Luther was angry; Mandela was angry; Mahatma Gandhi was angry; Mother Teresa was angry. If you are not angry, you do not have a ministry yet.
 Myles Munroe
God wants to supply your needs from a place you never expected, through people you never knew, in ways you never thought, but first you have to believe that it is possible. Once you understand that His ability to meet your needs is bigger than your job or your business, you will find that your source of life is bigger than the resources that you have been accumulating.
 Myles Munroe
Hard work and diligence are essential to success, but they require an internal motivation. That internal motivation is Vision
 Myles Munroe
Communication is the ability to ensure that people understand not only what you say but also what you mean. It is also the ability to listen to and understand others. Developing both of these aspects of communication takes a lot of time, patience, and hard work.
 Myles Munroe
Desire is craving enough to sacrifice for
 Myles Munroe