Only ... from personal experience [can a man] take the necessary measures without a preliminary process of trial and error.

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Top Authors

• Benjamin Franklin

  Founding Father Of The United States

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

• H. L. Mencken

  Journalist

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

• Steven Wright

  Comedian

  Tuesday, Dec 06, 1955
  

• Sun Tzu

  Strategist

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

• Thomas Sowell

  Economist

  Monday, Jun 30, 1930
  

• John C. Maxwell

  Author

  Thursday, Feb 20, 1947
  

• Theodore Roosevelt

  26Th U.s. President

  Wednesday, Oct 27, 1858
  Monday, Jan 06, 1919

• John Muir

  Author

  Saturday, Apr 21, 1838
  Thursday, Dec 24, 1914

• Napoleon Hill

  Author

  Friday, Oct 26, 1883
  Sunday, Nov 08, 1970

• Billy Graham

  Professional Wrestler

  Monday, Jun 07, 1943
  

• Voltaire

  Writer

  Sunday, Nov 21, 1694
  Saturday, May 30, 1778

• Carl Jung

  Psychiatrist

  Monday, Jul 26, 1875
  Tuesday, Jun 06, 1961

• Nelson Mandela

  Former President Of South Africa

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

• Leonardo Da Vinci

  Painter

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

• Walt Whitman

  Poet

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