Tommy: I'm sorry.
Oliver: No, don't apologize.
Tommy: I was angry and I was jealous. I am my father.
Oliver: No, no you're not.
Tommy: Did you kill him?
Oliver: No.
Tommy: Thank you.

Quentin: She says you care about the heart of this city. That it needs you.
Oliver: Right now, detective, it needs you.

Besides, Army regulations. A brother never lets a soldier go into battle alone.

Diggle

Nobody in my life is who I thought they were, except for you.

Oliver

I wish you would have died on that island.

Tommy

Our fathers! They aren't the men we thought they were. They made a plan together to destroy The Glades.

Oliver

You know, I used to think the vigilante was a criminal, too. But, it seems to me he's willing to sacrifice an awful lot to help the people of city. That kind of makes him a hero, doesn't it?

Felicity

I take back every joke I made about you sticking a tracking device in your boot.

Diggle

You can't beat me, Oliver. Yes, you're younger and you're faster, yet you always come up short against me. Wanna know why? Because you don't know, in your heart, what you're fighting for. What you're willing to sacrifice. And I do.

Malcolm

Who the hell is Felicity Smoak?

Quentin Lance

Walter: You know, I read about people in forced captivity. Some of them said it was a simple thought that got them through the isolation and fear - returning to their loved ones. So I don't know really why I'm still alive, Moira, because I didn't have that.
Moira: Walter, please.
Walter: What do you think you could say to me to convince me that everything I knew, my whole life, hasn't just evaporated?

Thea: If you don't give this up, you'll lose me.
Roy: Better sooner than later.

Arrow Season 1 Quotes

Thea: I missed you so much.
Oliver: You were with me the whole time.

To live I had to make myself more than what I was, to forge myself into a weapon. I am returning not the boy who was shipwrecked, but the man who will bring justice to those who have poisoned my city. My name is Oliver Queen.

Oliver