Who said "I feel like whatever I do, I do it to the best of my ability."?

This quote is attributed to LeBron James.

I feel like whatever I do, I do it to the best of my ability... - LeBron James

"I feel like whatever I do, I do it to the best of my ability."

LeBron James Work

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."

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."