Are humans naturally egoistic, aggressive and only interested in serving their own appetites?

Are humans naturally egoistic, aggressive and only interested in serving their own appetites? Select one of the core readings from the autumn term. Is the argument of this reading convincing? Please explain your answer by drawing on appropriate approaches, theories and concepts covered on the module. core reading : Murray, C. (1990) ‘The British Underclass’, Public Interest, 99: 4-28.