Thea: A bunch of superheroes in a farm house? I feel like I've seen that in a movie before.
Oliver: We need a secure location.
Caitlin: What's wrong with STAR Labs?
Oliver: Well, absolutely nothing if you forget about the revolving door you guys installed so the bad guys can come and go as they please.
Caitlin: Remind me again what happened to your old lair, or the one before that...

Whatever you do, don't let him train you. [to Oliver] I'm sorry, but when it rains, I can still feel where you shot me with those arrows.

Barry [to Kendra]

Cisco: Knowing the future might change the present which might change the future.
Barry: What?
Cisco: My head hurts.

Oliver: Samantha, there is someone in my life now, please don't make me keep this from her.
Samantha: Oliver, you will if you want a relationship with my son. These are my conditions. You've already asked the world of me. I'm just asking for the same in return.

Do you know that my whole world just exploded? And I think that I'm entitled to a minute to process that by myself.

Oliver

Oliver: Barry, what can happen here that is worse than already did?
Barry: If I knew that, I wouldn't be so worried.

Arrow Season 4 Episode 8 Quotes

Whatever you do, don't let him train you. [to Oliver] I'm sorry, but when it rains, I can still feel where you shot me with those arrows.

Barry [to Kendra]

Thea: A bunch of superheroes in a farm house? I feel like I've seen that in a movie before.
Oliver: We need a secure location.
Caitlin: What's wrong with STAR Labs?
Oliver: Well, absolutely nothing if you forget about the revolving door you guys installed so the bad guys can come and go as they please.
Caitlin: Remind me again what happened to your old lair, or the one before that...