Who said "Why do I need a job? I have a job."?

This quote is attributed to George Costanza.

Why do I need a job? I have a job. - George Costanza

"Why do I need a job? I have a job."

George Costanza Work

"I'm out there Jerry, and I'm lovin' every minute of it."

"These pretzels are making me thirsty."

"Master of my domain."

"It's not a lie if you believe 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."