The difference is in the way we look at it.
When you have a duties is mean that other people tell something that you must do, and you do it to please the people.
When you have responsibility, it's mean you want to do something as your job and you are please to do it.
When you have a duties is mean that other people tell something that you must do, and you do it to please the people.
When you have responsibility, it's mean you want to do something as your job and you are please to do it.