The value of our lives is not determined by what we do for ourselves. The value of our lives is dete...

The value of our lives is not determined by what we do for ourselves. The value of our lives is determined by what we do for others.

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/419118985347862528	Image evidence

British/American author, motivational speaker and marketing consultant

October 9th, 1973