(noun) The individual who bears the responsibility for something.
"We seem to be getting closer and closer to a situation where nobody is responsible for what they did but we are all responsible for what somebody else did."
"No religion is responsible for terrorism. People are responsible for violence and terrorism."
"Leave no authority existing not responsible to the people."
"I don't want to be at the mercy of my emotions. I want to use them, to enjoy them, and to dominate them."
"You are not only responsible for what you say, but also for what you do not say."
"Generations do not cease to be born, and we are responsible to them because we are the only witnesses they have."