And you? You died for nothing. Oh, the sacrifices we must make for science.

6 seconds sound clip from Darkwing Duck - Beauty and the Beet (S1E3).

You can hear this line at 00:06:23.667 in the DVD version of the TV Series.

Quote context

[...]

- This may be the only chance I have left.

- Once I prove that my theories work, the dean will have to fund my project again.

- Are you ready? Then here's to a better tomorrow!

- Oh, dear, I feel so... so... so normal.

- Oh, my experiment is a failure. No, I'm a failure. I'm scum. No, I'm less than scum. I'm a worthless fungal parasite.

- And you? You died for nothing. Oh, the sacrifices we must make for science.

- Yah-ha. Oh. Oh, ah, yes. Oh, yes! Ah, it worked! Wow! Just feel that sunlight surging through my body!

- Hey, what's this? I'm turning green. Oh, ha, this could be a side effect. Well, being green isn't so bad. After all, I'm still the same old Reggie.

- Boy, wait till the Research Department sees that my experiment is a success.

- They'll never look at me the same way again.

[...]