Physiology and psychology cover, between them, the field of vital phenomena; they deal with the facts of life at large, and in particular with the facts of human life.
Bio: Zbigniew Kazimierz Brzezinski was a Polish-American political scientist and geostrategist, who served as a counselor to President Lyndon B. Johnson from 1966 68 and was President Jimmy Carter's National Security Advisor from 1977 81.