We believe the world changes when the boldest thinking is directed at the toughest problems.

We believe the world changes when the boldest thinking is directed at the toughest problems.

Bill Gates

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 08	Origin: Tweet Link: https://twitter.com/billgates/status/364793441344954372	Image evidence

American business magnate and philanthropist

October 28th, 1955