Professor Snape was forcing them to research antidotes. They took this one seriously, as he had hinted that he might be poisoning one of them before Christmas to see if their antidote worked.
J. K. RowlingYOU CHEATING SCUM!” Lee Jordan was howling into the megaphone, dancing out of Professor McGonagall’s reach. “YOU FILTHY, CHEATING B —” Professor McGonagall didn’t even bother to tell him off. She was actually shaking her finger in Malfoy’s direction, her hat had fallen off, and she too was shouting furiously.
J. K. RowlingHe's a funny man, Dumbledore. I think he sort of wanted to give me a chance. I think he knows more or less everything that goes on here, you know. I reckon he had a pretty good idea we were going to try, and instead of stopping us, he just taught us enough to help. I don't think it was an accident he let me find out how the Mirror worked. It's almost like he thought I had the right to face Voldemort if I could.
J. K. RowlingI had a dream about a motorcycle," said Harry, remembering suddenly. "It was flying." Uncle Vernon nearly crashed into the car in front. He turned right around in his seat and yelled at Harry, his face like a gigantic beet with a mustache: "MOTORCYCLES DON'T FLY!" Dudley and Piers sniggered. "I know they don't," said Harry. "It was only a dream.
J. K. Rowling