Harry Potter and the Half-Blood Prince (2009) quotes

Albus Dumbledore : [talking about Tom Riddle in the Great Hall] Every day, every hour, this very minute, perhaps, dark forces attempt to penetrate this castle's walls.
Albus Dumbledore : But in the end, their greatest weapon... is you.

Professor Albus Dumbledore

Harry Potter : Did you know, sir? Then?
Albus Dumbledore : Did I know that I just met the most dangerous dark wizard of all time? No. If I had...

Harry Potter

Fight back, you cowards!

Harry Potter