"Hello, Harry"said George, beaming at him. "We thought we heard your dulcet tones.""You don't want to bottle up your anger like that, Harry, let it all out,"said Fred, also beaming. "There might be a couple of people fifty miles away who didn't hear you."
"But Dumbledore says he doesn't care what they do as long as they don't take him off the Chocolate Frog cards."
"Well, we were always going to fail that one,"said Ron gloomily as they ascended the marble staircase. He had just made Harry feel rather better by telling him how he told the examiner in detail about the ugly man with a wart on his nose in the crystal ball, only to look up and realize he had been describing the examiner's reflection."
"Just because you have the emotional range of a teaspoon doesn't mean we all have."
"By all means continue destroying my possessions. I daresay I have too many."
"Don’t put your wand there, boy! ... Better wizards than you have lost buttocks, you know!"