User:Sujeet Chaudhary

someone who's got billions in their bank account, someone who's authored multiple bestsellers, or maybe someone who's in charge of an entire nation.

But if you ask people who fit the conventional definition of a successful individual, many will tell you that those achievements aren't what make them feel accomplished.

Below, Business Insider has rounded up what some of the world's most powerful and impressive people — from President Barack Obama to the late author Maya Angelou — have to say about success.


 * 1) Billionaire Richard Branson believes success is about happiness.

Though Sir Richard Branson, founder of the Virgin Group, is worth some $5 billion, the Virgin founder equates success with personal fulfillment.

"Too many people measure how successful they are by how much money they make or the people that they associate with," he wrote on LinkedIn. "In my opinion, true success should be measured by how happy you are."