I thought that this was an awesome post about 100 entrepreneurs and their brief quotes.
http://www.getsidekick.com/blog/100-entrepreneurship-lessons?
Examples include:
Billionaire CEOs of technology companies (ex. Steve Jobs, Mark Zuckerberg)
Aggressive hedge fund managers (ex. George Soros, Ray Dalio)
World-class athletes and performers (ex. Serena Williams, Tiger Woods)
Highly-effective authors, actors, directors, and movie producers (ex. JK Rowling, Steven Spielberg)
Leading inventors and scientists (Edison, Ford)
Which quotes or people resonate with your life experience?