Harry Potter and the Sorcerer's Stone (Harry Potter, #1)

by J.K. Rowling

“Not Slytherin, eh?” said the small voice. “Are you sure? 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 — no? Well, if you’re sure — better be GRYFFINDOR!”