“Do you understand? I don't want you to do a thing if you don't understand it.”

“Do you know what I don't understand about that ball game? I don't understand why I wanted to kill you.”

“I don't understand it any more than you do, but one thing I've learned is that you don't have to understand things for them to be.”

“I don't understand you. You don't understand me. What else do we have in common?”

“It was pivotal in making you but you don't remember it. Or do you? Do we understand the events that make us who we are? Do we understand the factors that make us do the things we do?”

“How do you know it's true if you don't believe in it?""I...huh?""How can you understand something you don't believe in?""Shin, that doesn't make any sense. That's like saying you can't understand leprechauns unless you believe in them.""Do you understand leprechauns?""I don't believe in them.""There you go.”