Always look to improve yourself. That’s the key to success.

Always look to improve yourself. That’s the key to success.

Cristiano Ronaldo

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/Cristiano/status/885553101561888768	Image evidence

Portuguese footballer

February 5th, 1985