Who said "I've been through a lot, but I'm still standing."?

This quote is attributed to Frank Costanza.

I've been through a lot, but I'm still standing. - Frank Costanza

"I've been through a lot, but I'm still standing."

Frank Costanza Perseverance

"These pretzels are making me thirsty."

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

"Giddy up!"

"The sea was angry that day, my friend."

"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."