https://www.azquotes.com/quote/144848?ref=change-your-attitude
William James quote: The greatest discovery of my generation is that a human...
The greatest discovery of my generation is that a human being can alter his life by... - William James quotes at AZquotes.com
the greatest discovery
https://www.azquotes.com/quote/318160?ref=all-time
Oprah Winfrey quote: The greatest discovery of all time is that a person...
The greatest discovery of all time is that a person can change his future by merely... - Oprah Winfrey quotes at AZquotes.com
the greatest discoveryof all time