Psychohistory, as a science, will always be problem-centered, while history will always remain period-centered. They are simply two different tasks.

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• Jean De La Bruyere

  Wednesday, Aug 16, 1645
  Thursday, May 10, 1696

• Dwight D. Eisenhower

  34Th U.s. President

  Tuesday, Oct 14, 1890
  Friday, Mar 28, 1969

• Khalil Gibran

  Poet

  Saturday, Jan 06, 1883
  Friday, Apr 10, 1931

• Les Brown

  Author

  Saturday, Feb 17, 1945
  

• Maya Angelou

  Author

  Wednesday, Apr 04, 1928
  Wednesday, May 28, 2014

• Vincent Van Gogh

  Painter

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

• Dolly Parton

  Singer-Songwriter

  Saturday, Jan 19, 1946
  

• Billy Graham

  Evangelist

  Thursday, Nov 07, 1918
  

• Carrie Fisher

  Actress

  Sunday, Oct 21, 1956
  Tuesday, Dec 27, 2016

• Ernest Hemingway

  Author

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

• Paulo Coelho

  Lyricist

  Sunday, Aug 24, 1947
  

• H. L. Mencken

  Journalist

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

• Barack Obama

  44Th U.s. President

  Friday, Aug 04, 1961
  

• Heraclitus

  Philosopher

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

• Groucho Marx

  Comedian

  Thursday, Oct 02, 1890
  Friday, Aug 19, 1977