"If the last memory you have of someone is sad, does it mean you have to be sad when you remember them?

... I don't want it to be that way. I want to hold on to what was good. I want to keep the happier memories. You should always smile when you think of someone close to you.

--Is that why I keep this on me? O-oh... No, that's.. I...

It's a memento. To make sure I don't forget. And to.. Remind me of what could have gone better, that time. You learn from your mistakes, after all... right?"