Scepticism and refusal of authority is at the heart of scientific endeavour. Scientific knowledge dictates economic possibilities

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• Robert Frost

  Poet

  Thursday, Mar 26, 1874
  Tuesday, Jan 29, 1963

• Martin Luther

  Monk

  Saturday, Nov 10, 1483
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• Johann Wolfgang Von Goethe

  Writer

  Thursday, Aug 28, 1749
  Thursday, Mar 22, 1832

• Marcus Aurelius

  Roman Emperor

  Saturday, Apr 26, 0121
  Friday, Mar 17, 0180

• H. L. Mencken

  Journalist

  Sunday, Sep 12, 1880
  Sunday, Jan 29, 1956

• W. Edwards Deming

  Statistician

  Sunday, Oct 14, 1900
  Monday, Dec 20, 1993

• Kim Kardashian

  Television Personality

  Tuesday, Oct 21, 1980
  

• Samuel Taylor Coleridge

  Poet

  Wednesday, Oct 21, 1772
  Friday, Jul 25, 1834

• Joe Biden

  Vice President Of The United States

  Friday, Nov 20, 1942
  

• Nelson Mandela

  Former President Of South Africa

  Thursday, Jul 18, 1918
  Thursday, Dec 05, 2013

• Heraclitus

  Philosopher

  Thursday, Jan 01, 1970
  Thursday, Jan 01, 1970

• Ernest Hemingway

  Author

  Friday, Jul 21, 1899
  Sunday, Jul 02, 1961

• Billy Graham

  Professional Wrestler

  Monday, Jun 07, 1943
  

• Vincent Van Gogh

  Painter

  Wednesday, Mar 30, 1853
  Tuesday, Jul 29, 1890

• Winston Churchill

  Former Prime Minister Of The United Kingdom

  Monday, Nov 30, 1874
  Sunday, Jan 24, 1965