In mathematics we find the primitive source of rationality; and to mathematics must the biologists resort for means to carry out their researches.

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• George Orwell

  Novelist

  Thursday, Jun 25, 1903
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• Rodney Dangerfield

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  Tuesday, Nov 22, 1921
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• Dwight D. Eisenhower

  34Th U.s. President

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

• Barack Obama

  44Th U.s. President

  Friday, Aug 04, 1961
  

• Charles Spurgeon

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  Thursday, Jun 19, 1834
  Sunday, Jan 31, 1892

• Mother Teresa

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  Friday, Aug 26, 1910
  Friday, Sep 05, 1997

• Francis Of Assisi

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  Thursday, Jun 24, 1182
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• Billy Graham

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  Thursday, Nov 07, 1918
  

• Walt Whitman

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  Monday, May 31, 1819
  Saturday, Mar 26, 1892

• Jean De La Bruyere

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

• Oscar Wilde

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  Monday, Oct 16, 1854
  Friday, Nov 30, 1900

• Stephen Covey

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  Monday, Oct 24, 1932
  Monday, Jul 16, 2012

• Leonardo Da Vinci

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  Thursday, Apr 15, 1452
  Friday, May 02, 1519

• Benjamin Franklin

  Founding Father Of The United States

  Sunday, Jan 17, 1706
  Saturday, Apr 17, 1790

• Mae West

  Actress

  Thursday, Aug 17, 1893
  Saturday, Nov 22, 1980