Who said "Never give up, no matter how hard it gets."?

This quote is attributed to Glenn Quagmire.

Never give up, no matter how hard it gets. - Glenn Quagmire

"Never give up, no matter how hard it gets."

Glenn Quagmire Perseverance

"Giggity!"

"Allllright!"

"You gotta live life to the fullest, giggity goo!"

"Love is just giggity waiting to happen."

"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."