3.14 Snape’s Grudge

Don’t expect me to cover up for you again, Harry. I cannot make you take Sirius Black seriously. But I would have thought that what you have heard when the Dementors draw near you would have had more of an effect on you. Your parents gave their lives to keep you alive, Harry. A poor way to repay them — gambling their sacrifice for a bag of magic tricks.

3.12 The Patronus

He felt drained and strangely empty, even though he was so full of chocolate. Terrible though it was to hear his parents’ last moments replayed inside his head, these were the only times Harry heard their voices since he was a very small child. But he’d never be able to produce a proper Patronus if he half wanted to hear his parents again…

2.18 Dobby’s Reward

“Exactly,” said Dumbledore, beaming once more. “Which makes you very different from Tom Riddle. It is our choices, Harry, that show what we truly are, far more than our abilities.”

2.12 The Polyjuice Potion

And Father won’t tell me anything about the last time the Chamber was opened either. Of course, it was fifty years ago, so it was before his time, but he knows all about it, and he says that it was all kept quiet and it’ll look suspicious if I know too much about it. But I know one thing–last time the Chamber of Secrets was opened, a Mudblood died. So I bet it’s a matter of time before one of them’s killed this time… I hope it’s Granger.

2.5 The Whomping Willow

Harry could feel the seat vibrating beneath him, hear the engine, feel his hands on his knees and his glasses on his nose, but for all he could see, he had become a pair of eyeballs, floating a few feet above the ground in a dingy street full of parked cars.