Harry: “I like this ball.”
Oliver: “Ah, you like it now. Just wait. It’s wicked fast, and damn near impossible to see.”
Harry: “What do I do with it?”
Oliver: “You catch it, before the other team’s seeker. You catch this, the game’s over. You catch this, Potter, and we win.”
Quidditch Basics: The Quaffle, the Bludgers, and the Golden Snitch.