Who said "Whatever I do, I want to do it well. I want to be great at it."?

This quote is attributed to LeBron James.

Whatever I do, I want to do it well. I want to be great at i... - LeBron James

"Whatever I do, I want to do it well. I want to be great at it."

LeBron James

Professional Basketball Player American Born 1984 (age 42)

"I'm off the court just trying to be the best father I can be."

"You can't be afraid to fail. It's the only way you succeed."

"Everything negative – pressure, challenges – is all an opportunity for me to rise."

"I don't know how tall I am or how much I weigh. Because I don't want there to be any limiting factors on what I can do."