Evey: "Who are you?"
V: "Who? Who is but the form following the function of what and what I am in a man in a mask."
Evey: "Oh, I can see that."
V: "Of course you can."
Evey: "I'm not questioning your powers of observation. I'm merely remarking upon the paradox of asking a masked man who he is."
V: "Oh. Right."