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Brian Tracy: An attitude of positive expectation is the mark of the superior personality.

An attitude of positive expectation is the mark of the superior personality.
Brian TracySourced
Source
From the book Achieving Your Promises : How To Reverse Your Circumstances And Realize Your Dreams, in Achieving Your Promises : How To Reverse Your Circumstances And Realize Your Dreams (2008) by Timothy Ryan Patton, p. 126

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