In the eyes of the League, this woman is my wife. As your husband, I wish to fight on her behalf.

Oliver

In deference of good taste, we will forego the removal of shirts.

Malcolm

Thea's father is no more likely to change than mine is.

Felicity

You've been in denial, Oliver. Holding onto hope with both hands that you don't have to give into that hate. Use that hate to do what needs to be done. But Oliver, this needs to be done. You have to kill Malcolm Merlyn.

Diggle

I cannot believe that being Ra's al Ghul is more important to Malcolm than Thea's life.

Oliver

Do not question my love for my daughter. Everything I do, I do it for her.

Malcolm

Nyssa: I'm glad you've finally seen reason.
Malcolm: The only thing I've seen is your quick and speedy death.

People don't change. Even if you want them to.

Donna

This is my choice. It's my life.

Oliver, sometimes the greatest act of love is no action at all. It's her life. It's her choice.

Malcolm

I am the Demon's Head. I have my resources.

Malcolm

Laurel: You canvas the area yet? There could be a witness who saw something.
Cop: I don't need an ADA to tell me how to do my job.
Laurel: Well, I'm sure there's a murderer out there who appreciates your lack of initiative.

Arrow Season 4 Quotes

Oliver: Felicity, wanna play a game?
Felicity: What game are we playing?
Oliver: We're playing the "reason you know so much about these ghosts is beause you've been helping the team behind my back" game.

Laurel: We need the Arrow.
Oliver: The Arrow's dead.
Laurel: We're hoping that's not the case. We're hoping that you can't change who you are in your bones.