Brian Tracy
Every great human achievement is preceded by an extended period of dedicated, concentrated effort.
Brian Tracy
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Every great human achievement is preceded by an extended period of dedicated, concentrated effort. - Brian Tracy quote

Every great human achievement is preceded by an extended period of dedicated, concentrated effort.

Brian Tracy

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2017 November 05
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https://books.google.com/books?id=m2PssZ5_8EUC&pg=PT79&dq=Every+great+human+achievement+is+preceded+by+an+extended+period+of+dedicated,+concentrated+effort.+Brian+Tracy&hl=en&sa=X&ved=0ahUKEwjLg4TKnLXWAhWLxrwKHWt8B9kQ6AEIKDAA#v=onepage&q=Every%20great%20human%20achievement%20is%20preceded%20by%20an%20extended%20period%20of%20dedicated%2C%20concentrated%20effort.%20Brian%20Tracy&f=false

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Brian Tracy

Brian Tracy

American motivational speaker and writer

January 5th, 1944