“Just as I had long suspected, a person didn't really need math for anything anyway. Maybe some people did. Some limited people.”

“What we didn't need to know, we didn't need to ask. Some people just don't quite get the gist of that. You can have plenty of conversations with people, meaningful conversations without getting to personal.”

“Maybe some people just had trouble with forever.”

“Aside from helping people with their homework, or anything else they needed, she really didn't know how to meet people. She didn't feel like she was a shy person. She thought of herself as a take-charge sort of girl. And yet, somehow, if there wasn't some request along the lines of "I can't remember how to do long division" then it was just too awkward to go up to someone and say... what? She'd never been able to figure out what. And there didn't seem to be a standard information sheet, which was ridiculous. The whole business of meeting people had never seemed sensible to her. Why did she have to take all the responsibility herself when there were two people involved? Why didn't adults ever help? She wished some other girl would just walk up to her and say, "Hermione, the teacher told me to be friends with you".”

“...maybe some people just aren't meant to be in our lives forever. Maybe some people are just passing through...”

“Maybe some people just aren't meant to be in our lives forever. Maybe some people are just passing through. It's like some people just come through our lives to bring us something: a gift, a blessing, a lesson we need to learn. And that's why they're here. You'll have that gift forever.”