You could be great, you know, it’s all here in your head, and Slytherin will help you on the way to greatness, no doubt about that.

We're all human, aren't we? Every human life is worth the same, and worth saving.

Don’ you worry, Harry. You’ll learn fast enough. Everyone starts at the beginning at Hogwarts, you’ll be just fine. Just be yerself. I know it’s hard. Yeh’ve been singled out, an’ that’s always hard. But yeh’ll have a great time at Hogwarts — I did — still do, ’smatter of fact.

The world isn't split into good people and Death Eaters.

Studying the young woman’s long thin legs, Tessa wondered how different her life would have been if she had had legs like that. She could not help but suspect that it would have been almost entirely different.

Which way did they go, Peeves?" Filch was saying. "Quick, tell me." "Say 'please.'" "Don't mess with me, Peeves, now where did they go?" "Shan't say nothing if you don't say please," said Peeves in his annoying singsong voice. "All right- PLEASE." "NOTHING! Ha haaa! Told you I wouldn't say nothing if you didn't say please! Ha ha! Haaaaaa!" And they heard the sound of Peeves whooshing away and Filch cursing in rage.

Your Wheezy, sir, your Wheezy — Wheezy who is giving Dobby his sweater!