“Just because you have the emotional range of a teaspoon doesn't mean we all have.”

“Just because it’s taken you three years to notice, Ron, doesn't mean no one else has spotted I'm a girl!”

“There are plenty of eyewitness accounts, just because you're so narrow-minded you need to have everything shoved under your nose before you—”

“Just because you’re allowed to use magic now you don’t have to whip your wands out for every tiny little thing!”

“By all means continue destroying my possessions. I daresay I have too many.”

“I mean, you could claim that anything's real if the only basis for believing in it is that nobody's proved it doesn't exist!”

“Ultimately, we all have to decide for ourselves what constitutes failure, but the world is quite eager to give you a set of criteria if you let it.”