Quotes: I Work Alone

"I don't do partners. You know that, Cap."
Herschel Biggs, L.A. Noire

Flatman: Y'know what? Turns out that a lot' of super heroes have the exact same speech planned out ahead of time. It's actually a lot like the "let's be friends" speech when you think about it.
Spider-Man: Look, there's a very good reason why I can't...
Wolverine: ...I'm a loner, okay? And that means I work best alone. I can't help it...
Daredevil: ...I'm just not a team player. Never have been, never will be.
Great Lakes Avengers: Misassembled #2

"You lost the game on the very first day you chose to train me to rule by your side—or better still under your thumb. Teacher, yes, and for that I will be eternally grateful. But Master—never."

"I am her student and I will do my royal duty but the fate of Equestria does not rest on me making friends."

Tony: I told you, I don't wanna join your super-secret boy band.
Fury: (chuckles) No, no, no, see, I - I remember, you do everything yourself. How's that working out for you?