“While in a crowded underground carriage, scream 'It's happening again!”

“...and we'll see what happens when we say Yes while this rigor mortis world screams No.”

“The underground of the city is like what's underground in people. Beneath the surface, it's boiling with monsters.”

“You - will - never - touch - our - children - again!' screamed Mrs. Weasley.Bellatrix laughed, the same exhilarated laugh her cousin Sirius had given as he toppled backwards through the veil, and suddenly Harry knew what was going to happen before it did.Molly's curse soared beneath Bellatrix's outstretched arm and hit her squarely in the chest, directly over her heart.Bellatrix's gloating smile froze, her eyes seemed to bulge: for the tiniest space of time she knew what had happened, and then she toppled, and the watching crowd roared, and Voldemort screamed.”

“Never again would I let that foul woman trick me into a carriage.”

“What I'm saying is simply that every totalitarian society, no matter how strict, has had its underground. In fact, two undergrounds. There's the underground involved in political resistance and the underground involved in preserving beauty and fun--which is to say, preserving the human spirit.”