- What happened to your neck? The blood on your neck.
- I don't want to talk about it.

8 seconds sound clip from the Donnie Darko movie soundboard.

You can hear this line at 00:59:36 in the Blu-ray version of the movie.

Quote context

[...]

- Well, we gotta make sure we don't miss that one, huh?

- Here we are again. Fourth down now.

- There's the kick. Deep into the end zone.

(AIRPLANE ENGINE WHINES)

- Okay, let's not forget tomorrow we're meeting with our partners for the Young Inventors Fair.

- What happened to your neck? The blood on your neck.

- I don't want to talk about it.

- So, uh, what are we going to invent?

- And what if you could go back in time and take all those hours of pain and darkness and replace them with something better?

- Like images, or what?

- Yeah, like a Hawaiian sunset or the Grand Canyon... just things that remind you of how beautiful the world...

- We've been going together for, like, two weeks.

- Yeah?

- Well, I, uh...

[...]