... three main components of ...

... three main components of leadership: mastery of the subject-matter, ability convincingly to articulate the particular course of action required and a fervent belief in its correctness.
... three main components of leadership: mastery of the subject-matter, ability convincingly to articulate the particular course of action required and a fervent belief in its correctness.
 Ninian Stephen

More phrases

Effort only fully releases its reward after a person refuses to quit.
Never complain and never explain.
A good plan violently executed now is better than a perfect plan executed next week.
 George S. Patton
Problems are not stop signs, they are guidelines.
 Robert Schuller
Never give up, for that is just the place and time that the tide will turn.
 Harriet Beecher Stowe