ACTIVIST
Anyone who believes firmly in political and social change and who works hard to achieve that goal.
She is a socially committed artist.

TO POSSESS
To have or own something.
Possessing money or things does not ensure happiness.

RESPONSIBILITY
Some work or duty to be done.
It's her responsibility to water the plants.
She takes her responsibilities as a nurse very seriously.

SATISFACTION
A pleasant feeling you get when you finish something important to you.
She looked at the finished painting with satisfaction.
She had the satisfaction of knowing she had done everything she could.

SOCIAL RESPONSIBILITY
Social responsibility is an ethical or ideological position that holds that governments, corporations, organizations and individuals have a responsibility to society.

Social responsibility is voluntary; it is about going above and beyond what is called for by the law (legal responsibility).. Social responsibility means eliminating corrupt, irresponsible or unethical behaviour that might bring harm to the community, its people, or the environment, before the behaviour happens.