Who said "Working hard means doing your best every single day."?

This quote is attributed to Barney.

Working hard means doing your best every single day. - Barney

"Working hard means doing your best every single day."

Barney Work

"I love you, you love me, we're a happy family"

"With a great big hug and a kiss from me to you, won't you say you love me too?"

"Friends forever, that's what we'll be"

"Everyone is special, everyone is unique"

"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."