The only way to defeat pessimism is with optimism.

The only way to defeat pessimism is with optimism.

Simon Sinek

Quote authenticity

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2017 November 09	Origin: Tweet Link: https://twitter.com/simonsinek/status/331840794757574656 The only way to defeat pessimism is with optimism. — Simon Sinek (@simonsinek) May 7, 2013	Image evidence

British/American author, motivational speaker and marketing consultant

October 9th, 1973