I'm perfectly capable of defending my town by myself, thank you.
4 seconds sound clip from Darkwing Duck - Just Us Justice Ducks Part1 (S1E20).
You can hear this line at 00:16:44.170 in the DVD version of the TV Series.
Quote context
[...]
- Oh, I know. It's too dangerous. I'll leave.
- Oh, no, no, that's not what I...
- This is no place for children, little Gizmo buddy.
- Oh, are you here to lend a hand?
- Uh, DW, there's, uh... heh-heh... something you oughta see.
- Not now, Launchpad. I'm busy.
- I'm perfectly capable of defending my town by myself, thank you.
- Now.
- No harm will come to my fair city while I'm ar... Aah!
- Success. St. Canard is ours.
- Wow! Now the Fearsome Five's taken out the whole National Guard, too.
- I know!
[...]