Economics has revealed a great truth about the natural law of human interaction: that not only is production essential to man's prosperity and survival, but so also is exchange.

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• Nelson Mandela

  Former President Of South Africa

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

• Billy Graham

  Professional Wrestler

  Monday, Jun 07, 1943
  

• Abraham Lincoln

  16Th U.S. President

  Sunday, Feb 12, 1809
  Saturday, Apr 15, 1865

• Khalil Gibran

  Poet

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

• Marcus Aurelius

  Roman Emperor

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

• Pope John Paul Ii

  Priest

  Tuesday, May 18, 1920
  Saturday, Apr 02, 2005

• Les Brown

  Author

  Saturday, Feb 17, 1945
  

• Dolly Parton

  Singer-Songwriter

  Saturday, Jan 19, 1946
  

• Saint Augustine

  Saint

  Saturday, Nov 13, 0354
  Wednesday, Aug 28, 0430

• Peter Drucker

  Author

  Friday, Nov 19, 1909
  Friday, Nov 11, 2005

• Kanye West

  Songwriter

  Wednesday, Jun 08, 1977
  Thursday, Jun 04, 2015

• Maya Angelou

  Author

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

• John Locke

  Philosopher

  Sunday, Aug 29, 1632
  Tuesday, Oct 28, 1704

• Steve Jobs

  Entrepreneur

  Thursday, Feb 24, 1955
  Wednesday, Oct 05, 2011

• Sun Tzu

  Strategist

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