Mark Zuckerberg - Facebook/Press Association

© Facebook/Press Association

Mark Zuckerberg, co-founder, Facebook

"The biggest risk is not taking any risk ... In a world that's changing really quickly, the only strategy that is guaranteed to fail is not taking risks."

https://www.msn.com/en-us/news/financephotos/20-quotes-from-billionaires-to-motivate-you/ss-BBIdSCG?fullscreen=true#image=4