Og Mandino Quote

The person who knows one thing and does it better than anyone else, even if it only be the art of raising lentils, receives the crown he merits. If he raises all his energy to that end, he is a benefactor of mankind and its rewarded as such.

The Greatest Salesman in the World: Featuring the Ten Vows of Success. The end of the story (ed. Bantam Dell Publishing Group, 1988) - ISBN: 9780553052558