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

Without this memory, it leaves the fate of our world to chance. You must not fail.

Professor Albus Dumbledore

Now, Amortentia doesn't create actual love, that would be impossible. But it does cause powerful infatuation or obsession, and for that reason... it is probably the most dangerous potion in this room.

Professor Horace Slughorn

Horace Slughorn : Thank you for the pineapple, you're quite right, it is my favorite - but how did you know?
Tom Riddle - Age 16 : Intuition.

Professor Horace Slughorn