It's almost a duty and an obligation to bring information about this part of the world . . . into the knowledge of American readers.

You're being paid by the people. It's your obligation and your duty to resolve the situation.

We have an obligation and a duty to create a consciousness in the entire world to help the majorities and the poor of the world to take control of their countries and change the economic situations in their countries.

There is still a wide misunderstanding on the difference between the obligation to maintain, and the duty to insure, and responsibility for repair following a casualty.

Government's first duty and highest obligation is public safety.

Obviosly, own society, own country or the universe is the source of whatever pleasure one derives and whatever wealth one achieves in life. So everyone of us owes to his society, his country or the universe in general. After all, We Owe the Nature.