Who said "I won't give up, no matter what."?

This quote is attributed to Dory.

I won't give up, no matter what. - Dory

"I won't give up, no matter what."

Dory Perseverance

"Just keep swimming, just keep swimming, what do we do? We swim, swim, swim!"

"I suffer from short-term memory loss."

"When life gets you down, you know what you gotta do? Just keep swimming."

"I'm sorry, what were we talking about?"

"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."