"There are some things you can't share without ending up liking each other, and knocking out a twelve-foot mountain troll is one of them."
"Nitwit! Blubber! Oddment! Tweak!"
"Your mother died to save you. If there is one thing Voldemort cannot understand, it is love. Love as powerful as your mother's for you leaves it's own mark. To have been loved so deeply, even though the person who loved us is gone, will give us some protection forever."
"Everybody finished the song at different times. At last, only the Weasley twins were left singing along to a very slow funeral march."
"There is no good and evil, there is only power and those too weak to seek it."
"Do you mean ter tell me,"he growled at the Dursleys, "that this boy—this boy!—knows nothin' abou'—about ANYTHING?"Harry thought this was going a bit far. He had been to school, after all, and his marks weren't bad."I know some things,"he said. "I can, you know, do math and stuff."