"I don't think more concentration is required for Robert De Niro to do what he does as for Jim Carrey to do what he does"

In this quote, Eddie Murphy is expressing his belief that both Robert De Niro and Jim Carrey are equally skilled and do not need any extra concentration or effort to master their respective acting functions. He is implying that both actors possess a natural ability and skill that permits them to effortlessly portray their characters on screen. Murphy's declaration also recommends that the level of concentration required for an actor to perform well is not depending on the type of function they are playing, however rather on their individual talent and dedication to their craft. Overall, this quote highlights the adoration and respect that Murphy has for both De Niro and Carrey as actors.