Welcome home Kid.

Slade: Your mother was not our problem. Laurel Lance is.
Blood: You're the one who told me to get close to her. You said it was part of the plan to hurt the vigilante.

Moira: What should we drink to?
Slade: To friendship.

I believe that when we lose someone we love that we have the obligation to honor it.

Oliver: They're calling you Deathstroke.
Slade: That's a bit flamboyant. I like it.

Oliver: How'd you get off the island?
Slade: That is your first question/
Oliver: Well, you've made it pretty clear that you're not going to tell me where my sister is so, yeah, that is my first question.

Your brother has a secret, Thea. Would you like to know what it is?

Slade: Goodbye Mr. Blood.
Sebastian: I loved this city!

Lance: You've killed before. Tonight I suggest you get back in the habit.
Felicity: He's wrong.
Oliver: He's right.

You can kill me or not. Either way, I win.

Well of course he didn't tell you. Your brother likes his secrets.

Arrow Quotes

I thought you took that book off your father's dead body. How could he have been so chatty?

Diggle

She was my sister. I couldn't be angry because she was dead. I couldn't grieve because I was so angry, that's what happens when your sister dies while screwing your boyfriend.

Laurel