A Thought for Today-575: Thomas Alva Edison

Restlessness is discontent and discontent is the first necessity of progress. Show me a thoroughly satisfied man and I will show you a failure -Thomas Edison

Edison bio from Wikipedia:

http://en.wikipedia.org/wiki/Thomas_Edison

"The World's Greatest Inventor", October 1931, Popular Mechanics detailed, illustrated article

http://books.google.co.in/books?id=vuQDAAAAMBAJ&pg=PA614&dq=Popular+Mechanics+1931+curtiss&hl=en&ei=sZj0TNiVFcPXngeTp8W2CQ&sa=X&oi=book_result&ct=result&redir_esc=y#v=onepage&q=Popular%20Mechanics%201931%20curtiss&f=true

Full Text of the book, EDISON HIS LIFE AND INVENTIONS by Frank Lewis Dyer from Project Gutenberg:
http://www.gutenberg.org/files/820/820-h/820-h.htm

Grateful thanks to Popular Mechanics, Google Books, Project Gutenberg and Wikipedia, the free encyclopedia.