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

Quote authenticity

Score:	Excellent This quote has an official author source You can cite this quote with confidence as true and correct Listed below is the factual evidence of an official source published by either the author, an author's representative or estate

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