Who said "I'm proud of who we both became."?

This quote is attributed to Marlin.

I'm proud of who we both became. - Marlin

"I'm proud of who we both became."

Marlin

"I'm sorry, but I can't help you. It's not you, it's me. Well, actually it is you."

"I promised I'd never let anything happen to him."

"He's my son."

"I have to find him. I have to find Nemo."