"Let me start by saying that I do not enjoy nor relish the partisan role of attack dog. I never found any fun in that. I don't think it's constructive. I don't intend to become that here in the Senate"

Marco Rubio is expressing his distaste for the function of an attack dog in politics. He believes that assaulting others is not positive and does not bring any pleasure. He is making it clear that he does not plan to take on this function in the Senate. He is rather selecting to concentrate on positive discussion and collaboration. He is emphasizing the significance of working together to find options to the problems dealing with the nation. He is likewise showing respect for his coworkers by not engaging in personal attacks. He is setting a positive example for other politicians to follow. By taking this position, he is showing his commitment to discovering commonalities and interacting to make progress.