Who said "It's important to be humble about what you don't know."?

This quote is attributed to Elon Musk.

It's important to be humble about what you don't know. - Elon Musk

"It's important to be humble about what you don't know."

Elon Musk

Tech Entrepreneur South African-American Born 1971 (age 55)

"When something is important enough, you do it even if the odds are not in your favor."

"The first step is to establish that something is possible; then probability will follow."

"I think it is possible for ordinary people to choose to be extraordinary."

"Don't delude yourself into thinking something will be easy."