For the discovery of the twelve uses of dragon blood and his work on alchemy with his partner, Nicholas Flamel!
8 seconds sound clip from the Harry Potter and the Sorcerer's Stone movie soundboard.
You can hear this line at 01:43:35 in the Blu-ray version of the movie.
Quote context
[...]
- I don't appreciate the insinuation, Longbottom.
- Besides, if anyone cared to notice, my eyebrows have completely grown back!
- Dumbledore is particularly famous for his defeat of the dark wizard Grindelwald in 1945.
- Go on!
- I knew the name sound familiar. I read it on the train that day.
- Hey! Wait! Where are you going?
- What about the countercurse?
- I had you looking in the wrong section. How could I be so stupid?
[...]