Hank: "You know something? I have no idea why you are doing this."
Dory: "What do you mean?"
Hank: "It seems like a lot of trouble to find some more fish. If I had short term memory loss, I would just swim off into the blue and forget everything."
Dory: "I don't wanna do that. I want my family."
Hank: "I mean, kid, I don't wanna anyone to worry about. You are lucky. No Memories, no problems."