It isn’t the person with the brains that clearly outperforms everyone else.

It’s the one with the work ethic – more specifically, the person who never gives up.

Thomas Edison failed thousands of times before he successfully invented the light bulb – who would do that?

Here’s his most memorable and inspiring quote from the man that did:

“Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.”