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4th President of the United States (1809–1817)
Roman emperor from 161 to 180 and Stoic philosopher
French philosopher and pioneer of positivism (1798-1857...
Russian writer
German mathematician and astronomer (1571–1630)
African-American astrophysicist, and science communicat...
Russian novelist
English writer, logician, Anglican deacon and photograp...
American Marxist
German priest and theologian (1483–1546)
First Secretary of the Treasury and Founding Father of...
Hong Kong-American actor, martial artist, philosopher a...
American linguist and activist (born 1928)
Chinese poet
French West Indian psychiatrist and philosopher (1925–1...
English astronomer, mathematician, geophysicist, meteor...
Pope of the Catholic Church from 2005 to 2013 (1927–202...
Christian apologist, novelist, and Medievalist
American writer (1922–2007)
English mathematician, philosopher and logician (1815–1...
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