And I must draft an advertisement for the Daily Prophet, too,' he added thoughtfully. 'We'll be needing a new Defense Against the Dark Arts teacher.... Dear me, we do seem to run through them, don't we?
J. K. RowlingBut this is touching, Severus,โ said Dumbledore seriously. โHave you grown to care for the boy, after all?โ โFor him?โ shouted Snape. โExpecto Patronum!โ From the tip of his wand burst the silver doe. She landed on the office floor, bounded once across the office, and soared out of the window. Dumbledore watched her fly away, and as her silvery glow faded he turned back to Snape, and his eyes were full of tears. โAfter all this time?โ โAlways,โ said Snape.
J. K. Rowling