Who said "The thing about eating is you have to finish it."?

This quote is attributed to George Costanza.

The thing about eating is you have to finish it. - George Costanza

"The thing about eating is you have to finish it."

George Costanza Perseverance

"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."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."