“It's rather hard to decide just when people are grown up,' laughed Anne.'That's a true word, dearie. Some are grown up when they're born, and others ain't grown up when they're eighty, believe me. That same Mrs. Roderick I was speaking of never grew up. She was as foolish when she was hundred as when she was ten.''Perhaps that was why she lived so long,' suggested Anne.”

“Everything's possible when you're seven years old." She sighed. "But then you hit an age where you decide it's cooler not to believe in anything at all. [...] It's called being grown-up.”

“It must be lovely to be grown up, Marilla, when just being treated as if you were is so nice...Well, anyway, when I grow up, I'm always going to talk to little girls as if they were, too, and I'll never laugh when they use big words.”

“When a woman has five grown-up daughters, she ought to give over thinking of her own beauty.”

“Why did so many grown-ups want to be young, she wondered, when it took so long to grow old? It was like going on a million-mile road trip then wanting to turn around without getting out of the car.”

“Miles: Well, things are kind of complicated right now. When you’re a grown-up, you’ll understand.Jonah: I don’t want to be a grown-up.Miles: Why not?Jonah: Because grown-ups always say that things are complicated.”