So I can avoid what scares me the most. I’ll never get over this.

Sherloque: The Flash is already on the scene so for all we know the problem has already been solved.
The Flash: Guys, I have a problem.

You talk about making decisions based on emotion. Look in the mirror.

Barry: Damnit Iris she lied to us for months!
Iris: Yea and she explained why.
Barry: That she was working with Thawne?! That honestly doesn't bother you?
Iris: No, it doesn’t.
Barry: Maybe if he killed your mother in front of you, you’d feel differently.
Iris: Maybe you feeling differently Barry, is why we should have made this decision together.

Iris: We have been through so much crap. We have been through so much therapy, but you are still making decisions based on your emotions!
Barry: Because I’m right this time!
Iris: Flashpoint? Going to the speed force and leaving me? Were you right those times too?

I’m a father too, and I have a daughter who I love more than I ever thought possible. I would do anything for her and I know you would do anything for [Grace]. So do it.

We're not Gods, Nora. We've just been given extraordinary abilities.

Caitlin: He's the only family I have left.
Barry: But Caitlin, that's not true. We're your family too. And we're only asking you to keep an open mind because we care about you. Especially Cisco.

Cisco: Iris West-Allen, I know badassery when I see it. And that was raw, unrefined, cage-free, non-GMO badassery.
Caitlin: You dove off a building!
Barry: To save me!
Iris: Yeah, I guess I kinda did.

Barry: Nora, you gotta snap out of this.
Nora: What I've got to do, is kill you.

I have enough faith in you for the both of us.

Barry: Okay there's no telling the ripple effect of this change or the future Nora's going to return to. We gotta catch this guy fast.
Cisco: You mean catch the guy future us can't catch? Right. I thought beating The Thinker was hard.

The Flash Quotes

Sometimes the truth is the hardest lie to see through. When you can’t put your faith in the truth, all you have is yourself.

Cisco

One mystery I cannot figure out is why some people come into our lives and why some people go. Others become a part of you. Some friendships feel like they'll last forever and others end far too soon. Not every friendship is meant to last forever. What does last forever is the pain when that person is gone.

Barry