One can….

One can have no smaller nor greater mastery than mastery of oneself

– Leonardo Da Vinci

The first key….

The first key to leadership is self-control, particularly the mastery of pride, which is something more difficult to overcome than anger ….if you can’t swallow your pride, you can’t lead.

–┬áJack Weatherford,

(Adapted from Genghis Khan and the Making of the Modern World)