I'm not sure I'm exactly the right person to tell you that, Harry.
5 seconds sound clip from the Harry Potter and the Sorcerer's Stone movie soundboard.
You can hear this line at 00:22:15 in the Blu-ray version of the movie.
Quote context
[...]
- Fearfully fascinating subject.
- Not that you need it, eh, Potter?
- Yes, well, must be going now. Lots to buy.
- Goodbye.
- But why am I famous, Hagrid? All those people back there, how is it they know who I am?
- I'm not sure I'm exactly the right person to tell you that, Harry.
- Welcome, Harry, to Diagon Alley.
- It's a world-class racing broom.
- Look at it! The new Nimbus 2000! It's the fastest model yet.
- But, Hagrid, how am I to pay for all this? I haven't any money.
- Well there's your money, Harry. Gringotts, the wizard bank.
[...]