“Do you know what I don't understand about that ball game? I don't understand why I wanted to kill you.”
“Do you understand? I don't want you to do a thing if you don't understand it.”
“I don't want to brag about how dumb I am, but this job is plain as astronomy to me. I understand everything about it except what you have done and why, and what you're trying to do and how.”
“I don't understand a thing about this world: about people, and why they do the things they do. The more I find out, the more I uncover, the more I know, the less I understand.”
“I don't understand, Jem. I don't understand why you'd leave me. Why would you that?”
“I don't understand men. I don't even understand what I don't understand about men.”