The primary ingredient for progress is optimism. That unwavering belief that something can be better...

The primary ingredient for progress is optimism. That unwavering belief that something can be better, drives the human race forward.

Simon Sinek

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2017 November 09	Origin: Tweet Link: https://twitter.com/simonsinek/status/53234878879252481 The primary ingredient for progress is optimism. That unwavering belief that something can be better, drives the human race forward — Simon Sinek (@simonsinek) March 30, 2011	Image evidence

British/American author, motivational speaker and marketing consultant

October 9th, 1973