Who said "Work is necessary, but play is essential."?

This quote is attributed to Jackie Burkhart.

Work is necessary, but play is essential. - Jackie Burkhart

"Work is necessary, but play is essential."

Jackie Burkhart Work

"I'm not a dumb blonde, I just play one on TV"

"Ew, get away from me, you're like, totally gross"

"That's so cool, I'm gonna go shopping"

"Oh my God, my nails!"

"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."