Only the prepared speaker deserves to be confident.

Only the prepared speaker deserves to be confident.

Dale Carnegie

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2017 November 09	Link: https://books.google.com/books?id=hozfDQAAQBAJ&pg=PT64&dq=Only+the+prepared+speaker+deserves+to+be+confident.+dale+carnegie&hl=en&sa=X&ved=0ahUKEwiE4aThqYDWAhVPhbwKHeT1BAsQ6AEIKDAA#v=onepage&q=Only%20the%20prepared%20speaker%20deserves%20to%20be%20confident.%20dale%20carnegie&f=false	Image evidence

American writer and lecturer

November 24th, 1888 - November 1st, 1955