What responsibilities does the great Roman orator believe that people have towards their society?

Cicero, On Duty. What responsibilities does the great Roman orator believe that people have towards their society?

Is he encouraging altruism or self-interest — or both?

What are the results of successful diplomacy?

What do you feel people owe society, if anything? Justify your position from personal and/or public experience — in other words, things that have happened to you and/or to someone in the public eye (politicians, celebrities, historical personalities).