“Do not be duped by little duties. Do not be a chore man all your days.”

“Do your duty and a little more and the future will take care of itself.”

“One little chore to do, one little commission to fulfil, one message to carry, would spoil heaven itself.”

“...Regardless, I still do not believe that your duty is to do as the people wish. Your duty is to lead as best you can, following the dictates of your conscience. You must be true. Your Majesty, to the man you wish to become....”

“To the right person, the person who is truly born to it, duty is a form of love, through which all is possible. Duty is not always a denial of things, but an expansion of them to others. Duty is not always a chore, but is best carried out with love.”

“Hogwarts is threatened!” shouted Professor McGonagall. “Man the boundaries, protect us, do your duty to our school!”