Who said "You never really leave the reef, do you?"?

This quote is attributed to Dory.

You never really leave the reef, do you? - Dory

"You never really leave the reef, do you?"

Dory

"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?"