Who said "Work is a four-letter word I won't repeat in class."?

This quote is attributed to Edna Krabappel.

Work is a four-letter word I won't repeat in class. - Edna Krabappel

"Work is a four-letter word I won't repeat in class."

Edna Krabappel Work

"I'm not a bad teacher, I'm just exhausted and underpaid."

"Another day, another chance to disappoint myself."

"Love is what happens when you're too tired to say no."

"Wisdom is knowing when to pour the wine and when to drink it."

"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."