2000. 1926 births 2016 deaths 20th-century American Jews 20th-century American male writers 20th-century American mathematicians 20th-century American non-fiction writers 20th-century American philosophers 20th-century essayists 21st-century American male writers 21st-century American mathematicians 21st-century American non-fiction writers 21st-century American philosophers 21st-century essayists American logicians American male essayists American male non-fiction writers Analytic philosophers Central High School (Philadelphia) alumni Corresponding Fellows of the British Academy Deaths from lung cancer in Massachusetts Epistemologists Fellows of the American Academy of Arts and Sciences Harvard University alumni Harvard University faculty Jewish philosophers Massachusetts Institute of Technology faculty Mathematicians from Illinois Members of the American Philosophical Society Members of the European Academy of Sciences and Arts Metaphilosophers Metaphysicians Northwestern University faculty Ontologists Philosophers of education Philosophers of Judaism Philosophers of language Philosophers of logic Philosophers of mathematics Philosophers of mind Philosophers of science Philosophers of technology Philosophy academics Philosophy writers Pragmatists Princeton University faculty Scientists from Chicago Tarski lecturers University of California, Los Angeles alumni University of Pennsylvania alumni